Mark Papermaster's estimated net worth as of mid-2026 lands somewhere between roughly $134 million on the conservative end and $940 million on the high end, depending on which tracker you consult and what methodology they use. The most frequently cited figure right now comes from Quiver Quant, which put his net worth at "at least $710.1 million" as of May 6, 2026. Benzinga's insider-trading page pushes that even higher, listing an estimate of $940 million. If you want the most current snapshot of markmate net worth, keep in mind these estimates are built from public insider-trade data and can vary by methodology. CoreStreet, using a narrower methodology focused strictly on stock sales and current holdings, came in much lower at around $134 million as of October 2025. The wide spread tells you something important: these numbers are estimates built from public data, not confirmed balance sheets. If you are looking specifically for the latest figure on Mark Papermaster net worth, cross-check those tracker ranges against his most recent AMD filings net worth estimates.
Mark Papermaster Net Worth: How It’s Estimated and Updated
Who Mark Papermaster Is (and Why His Net Worth Gets Attention)

Mark Papermaster is one of the most consequential semiconductor and chip engineering executives in the American technology industry. He came up through IBM, where he held a vice president role before making a high-profile jump to Apple. Apple announced his hire on January 27, 2009, with a start date of April 24, 2009, bringing him in as Senior Vice President of Devices Hardware Engineering, reporting directly to Steve Jobs. That tenure was short and turbulent, but it put his name firmly on the map.
He then joined AMD, where he became Chief Technology Officer and has remained a named executive officer (NEO) in AMD's proxy filings for years. Because AMD is a publicly traded company, Papermaster's compensation is disclosed annually in SEC filings, and his stock transactions are reported through SEC Form 4 filings. That paper trail is what makes estimating his net worth possible, and it's also what draws financial trackers and curious readers to look him up. For anyone researching high-profile technology executives in the semiconductor space, he's a natural subject.
The Quick Number: What His Net Worth Looks Like Right Now
Here's a side-by-side look at what the main trackers are reporting, so you can see where the estimates land and what's driving the differences:
| Source | Estimate | As-of Date | Methodology Basis |
|---|---|---|---|
| Quiver Quant | At least $710.1 million | May 6, 2026 | Insider/holder data; lower-bound framing |
| Benzinga | $940 million | Not explicitly dated | Insider trading data and holdings |
| CoreStreet | At least $134.3 million | October 18, 2025 | Stock sales + current share holdings only |
The honest takeaway: a credible working range in mid-2026 is roughly $500 million to $940 million, with the lower CoreStreet figure likely representing an undercount given its narrower methodology. Quiver Quant's $710 million-plus framing is probably the most useful single anchor if you need one number, but treat the full range as the real answer until you cross-reference the actual AMD proxy data yourself.
How These Estimates Are Actually Built

Net worth estimates for public company executives like Papermaster are almost always assembled from two primary data sources: SEC Form 4 filings (which record every insider stock buy or sell in near real-time) and annual proxy statements (DEF 14A filings), which lay out full compensation tables including base salary, cash bonuses, stock awards, and option awards. CoreStreet is explicit about this: it states its estimate is based on stock sales and current holdings as reported through SEC Form 4 activity, and it notes that Papermaster has executed at least 54 trades through those filings, with the most recent logged as of July 15, 2025.
Quiver Quant uses a similar insider-data foundation but frames its output as a lower bound ("at least"), which is the honest way to present it. What these tools generally cannot capture is anything outside the public record: private investments, real estate, proceeds from stock already sold and held as cash or other assets, deferred compensation, or retirement accounts. That's why CoreStreet's $134 million and Benzinga's $940 million can both be technically defensible from their own methodological standpoints while still being wildly different numbers.
What's Actually Driving the Wealth: Compensation Breakdown
Papermaster's compensation at AMD follows a structure that's typical for senior technology executives at large-cap companies, but the equity component is where the real wealth-building happens. AMD's proxy filings (DEF 14A documents filed in 2023, 2024, 2025, and 2026) consistently show his total pay broken down into these categories:
- Base salary: a fixed annual cash component, relatively modest compared to his total pay package
- Cash incentive (EIP): AMD's Executive Incentive Plan, tied to company performance metrics and paid annually
- Stock awards (PRSUs): Performance-vesting restricted stock units, which are the dominant component of his total compensation and are tied to AMD's stock price at settlement
- Option awards: Stock options granted in earlier years, with mechanics described in older proxy filings
- Non-equity incentive plan compensation: Additional cash performance pay reported separately in the summary compensation table
The AMD 2025 DEF 14A specifically reported that Papermaster earned 1,550,384 shares and 434,108 shares of AMD common stock from equity awards, with described vesting and settlement timing. At AMD's share prices over the relevant periods, those share counts represent substantial value. AMD's 2026 DEF 14A continues to list him as a named executive officer and describes his ongoing PRSU and EIP compensation structure. For anyone trying to model his wealth, these share-count disclosures in the annual proxy are the most reliable inputs available publicly.
Key Career Milestones and When the Wealth Likely Built
Papermaster's wealth trajectory has a few distinct chapters worth mapping out, because the timing of equity accumulation matters enormously when a company's stock goes through major cycles.
- IBM career (pre-2009): He built a long career at IBM as a VP-level executive, which likely generated solid compensation but not the kind of equity upside associated with high-growth tech companies.
- Apple (April 2009 and brief tenure): The Apple role was high-profile but short-lived. He joined in April 2009 as SVP of Devices Hardware Engineering under Steve Jobs. Given the brevity of his Apple tenure, significant vested equity from Apple is unlikely to be a major ongoing wealth factor.
- AMD CTO tenure (2011 onward): This is where the long-term wealth accumulation almost certainly happened. AMD went through a dramatic resurgence under Lisa Su's leadership, and Papermaster was part of the executive team through AMD's transformation from a struggling chipmaker into a serious competitor to Intel and Nvidia. Executives who held and vested AMD equity during the 2017 to 2021 run (when AMD's share price increased by multiples) saw enormous paper gains.
- Ongoing stock awards (2023 to 2026): AMD's recent proxy filings show continued large equity grants. The 2025 DEF 14A's disclosure of nearly 2 million shares in settled equity awards reflects the ongoing scale of his compensation.
- Form 4 activity (54+ trades as of mid-2025): Regular insider sales suggest he has been converting equity to cash over time, which is a normal wealth-management practice for executives with concentrated stock positions.
How to Verify the Numbers Yourself

If you want to pressure-test any of these estimates rather than just taking a tracker's word for it, here's a practical workflow that uses only public sources:
- Pull AMD's DEF 14A filings from SEC EDGAR: Search for AMD (Advanced Micro Devices) on SEC EDGAR and filter for DEF 14A filings. The 2023, 2024, 2025, and 2026 proxy statements each contain a Summary Compensation Table with Papermaster's total reported pay broken down by salary, stock awards, option awards, and incentive compensation.
- Check his Form 4 filings on SEC EDGAR: Search for Mark D. Papermaster by name or use the insider CIK 1449649 (which insider-tracking sites reference as his identifier). Form 4 filings will show every reported buy and sell transaction, the share counts, and the approximate prices at execution.
- Cross-reference with insider trackers: Sites like InsiderFlow, CoreStreet, and Quiver Quant aggregate Form 4 data. Compare their reported trade counts and valuations against what you find directly on SEC EDGAR to spot any discrepancies.
- Calculate current holding value: Once you know his approximate share count from Form 4 net-buy/sell history and proxy award disclosures, multiply by AMD's current share price to get a rough equity value. This is still a floor estimate since it excludes previously sold shares and other assets.
- Check AMD's most recent proxy (2026 DEF 14A): Verify his compensation structure and any new equity grants or settlements to update your model with the most current data available.
One practical note: the gap between a net worth estimate and the real number is often substantial for executives like Papermaster, because they may have diversified into real estate, private investments, or other assets that never appear in SEC filings. If you also want to compare related figures, you can review Mark Grant net worth to see how those estimate methods stack up. Always treat any third-party net worth figure as a publicly visible floor, not a complete picture. If you're specifically searching mark consiglio net worth, use the same approach and verify what those trackers can and cannot see from public records Always treat any third-party net worth figure as a publicly visible floor, not a complete picture..
Don't Confuse Him With Someone Else
"Mark Papermaster" is a distinctive enough name that identity confusion is less common than with broader names (think about how much harder it would be to pin down a "Mark Grant" or "Mark Post" without additional context). That said, there are a few common mix-ups worth knowing about before you start your research.
- Other Marks in tech: There are many prominent technology executives named Mark, and search results sometimes blend profiles. If you're cross-referencing any net worth data, confirm the full name is Mark D. Papermaster and that the company context is AMD (or IBM/Apple historically).
- Insider trading CIK confusion: Some insider-tracking databases index executives by CIK numbers. If a tracker gives you data under a different CIK than 1449649, double-check that you're looking at the right person before using those numbers.
- Apple-era conflation: Some older articles discuss Papermaster primarily in the context of Apple and the iPhone 4 antenna controversy (the "Antennagate" period in 2010). His Apple tenure is part of his biography, but his wealth is built primarily on AMD equity, not Apple compensation. Don't let Apple-focused coverage lead you to Apple's executive compensation tables as a primary source for his net worth.
- AMD title evolution: Depending on the year, proxy filings may describe his title or role slightly differently. Always verify you're reading a section specifically about Mark D. Papermaster, not another AMD executive.
Interpreting a Range vs. a Single Number
When you see a single number like "$940 million" from Benzinga, that precision is a little misleading. Net worth estimates for private individuals, even those with public-company filings, are always approximations. The honest way to read these figures is as a range anchored by what's publicly verifiable. Right now, the verifiable floor for Mark Papermaster's net worth based on public insider-trade data and current AMD holdings is somewhere around $134 million to $710 million. If you are trying to narrow down Mark Papermaster’s mark termini net worth, the SEC insider-trade paper trail is the best place to start. The higher-end estimates from Benzinga stretch to $940 million and likely incorporate broader assumptions about his asset base. For practical purposes, saying his net worth is "in the hundreds of millions" is probably the most defensible characterization, with strong evidence pointing to the upper end of that band rather than the lower.
If you're comparing him to other executives in this research space, the wealth levels here are consistent with what you'd expect from a long-tenured CTO at a high-growth semiconductor company. His profile is meaningfully different from, say, entertainment or sports figures whose wealth is often tied to one-time windfalls. Papermaster's net worth reflects decades of compounding equity compensation at companies where stock prices moved dramatically, which makes the trajectory more gradual but also more durable. If you're also wondering about Mark Papermaster's net worth, the caller net worth section can help you reconcile the different tracker figures with the underlying filings.
FAQ
Why do net worth sites disagree so much on mark papermaster net worth?
Most differences come from assumptions about what to value and when, including whether they treat equity awards as already vested, how they convert options and PRSUs into current value, and whether they net out estimated taxes or only count shares reported in SEC holdings.
Do SEC Form 4 filings give enough information to calculate an exact net worth for Mark Papermaster?
No. Form 4 shows insider buys and sells and reported ownership, but it does not include the value of non-reportable assets (like private investments, trusts, or most retirement account details), so any result is an estimate anchored to public holdings.
How can I distinguish “at least” net worth figures from higher target numbers in mark papermaster net worth estimates?
Treat “at least” figures as a conservative floor tied closely to what can be directly supported by reported transactions and current holdings, while higher targets often add inferred asset value, unreported income streams, or broader modeling that is less verifiable.
What specific SEC filings should I look at first when trying to verify mark papermaster net worth?
Start with the most recent AMD proxy (DEF 14A) for the latest equity compensation structure and then use the corresponding Form 4 timeline to see what shares were sold or acquired around those award periods. Cross-checking those two often narrows the plausible range.
Could delayed vesting or settlement terms make net worth estimates look too high or too low?
Yes. Equity like PRSUs, RSUs, or performance-based awards can vest later and may be settled in cash or stock depending on plan rules, so using a naive “shares granted equals shares owned” approach can skew estimates.
How do taxes affect the accuracy of mark papermaster net worth calculations?
Many third-party estimates do not model withholding and capital gains precisely. If you see a high estimate, it may assume proceeds or holdings remain at full value without subtracting estimated taxes, especially around sale events.
What is the most common mistake people make when researching mark papermaster net worth?
They copy a single headline number without checking the valuation date and methodology, then they assume it represents a confirmed balance sheet. The same person can be reported differently across trackers due to different share price inputs and update timing.
Why might current share price movements change mark papermaster net worth estimates even if he did not trade recently?
Because most models convert disclosed holdings into dollars using the latest (or assumed) AMD share price. If the stock price jumps or falls, the dollar value of the same share count changes immediately in many net worth calculators.
Can insider-selling signal that mark papermaster net worth is declining?
Not necessarily. Executives often sell for diversification, tax withholding, or scheduled liquidity, and the remaining holdings may still rise in value if the stock performs. You need to compare sold shares versus ongoing holdings and vesting over time.
Is there a practical way to build my own “range estimate” for mark papermaster net worth?
Yes. Use the latest disclosed share counts from filings, multiply by a conservative share price assumption for the estimate floor and a recent share price for the ceiling, then adjust for whether options or performance shares should be treated as fully realized or only partially credited based on award status.
How can I avoid identity confusion when searching for mark papermaster net worth?
Even though the name is relatively distinctive, still confirm by checking employment context (AMD executive, CTO/NEO in proxies) and look for matching references to AMD filings. This prevents mixing results with similarly named professionals.
Citations
Mark Papermaster is an American technology executive; he joined Apple on April 24, 2009 as Senior Vice President of Devices Hardware Engineering (reporting to Apple CEO Steve Jobs at the start).
https://en.wikipedia.org/wiki/Mark_Papermaster
Apple’s newsroom announcement (Jan 27, 2009) states Mark Papermaster would begin at Apple on April 24, 2009 as Senior Vice President of Devices Hardware Engineering, reporting to Steve Jobs; it also notes he was previously a vice president at IBM.
https://www.apple.com/newsroom/2009/01/27Mark-Papermaster-to-Begin-at-Apple-as-Senior-Vice-President-of-Devices-Hardware-Engineering-on-April-24/
AMD’s March 27, 2026 DEF 14A includes Mark Papermaster in its named executive officer context and shows his compensation components as described in the proxy (e.g., PRSUs and cash incentive plan).
https://ir.amd.com/financial-information/sec-filings/content/0001193125-26-129057/d85856ddef14a.htm
AMD’s March 28, 2025 DEF 14A states Papermaster earned 1,550,384 shares and 434,108 shares of AMD common stock (with described vesting/settlement timing) in connection with equity awards.
https://ir.amd.com/financial-information/sec-filings/content/0001193125-25-067170/d869673ddef14a.htm
The SEC-hosted HTML version of AMD’s DEF 14A (filed in 2026; March 25/26 timeframe for the filing; document ID reflects 2026 DEF 14A) is the authoritative source for Papermaster’s proxy-reported compensation details.
https://www.sec.gov/Archives/edgar/data/2488/000119312526129057/d85856ddef14a.htm
Quiver Quant reports an estimated net worth “at least $710.1 million” for Mark D. Papermaster, “as of May 6, 2026.”
https://www.quiverquant.com/insiders/1449649/MARK-D-PAPERMASTER
CoreStreet estimates Mark D. Papermaster’s net worth “at least $134,311,843.04” and labels the estimate “as of 10/18/2025,” stating it is based on sale of stock and current holding of stock.
https://www.corestreet.com/insiders/traders/mark-d-papermaster/
Benzinga’s insider-trading page for Mark D. Papermaster states an estimated net worth of “$940 Million.”
https://www.benzinga.com/sec/insider-trades/0001449649/mark-d-papermaster/
Quiver Quant ties the net-worth estimate to insider/insider-holder data; it provides a timestamped “as of” date (May 6, 2026) for its calculation.
https://www.quiverquant.com/insiders/1449649/MARK-D-PAPERMASTER
CoreStreet explicitly describes its methodology as based on “their sale of stock and current holding of stock” (i.e., proceeds + remaining shares), and it provides a concrete estimate date (10/18/2025).
https://www.corestreet.com/insiders/traders/mark-d-papermaster/
AMD’s March 27, 2026 DEF 14A describes compensation design for named executive officers including the “Executive Incentive Plan (‘EIP’)” cash incentive and long-term equity awards (e.g., PRSUs and options/other equity elements as applicable).
https://ir.amd.com/financial-information/sec-filings/content/0001193125-26-129057/d85856ddef14a.htm
AMD’s 2023 DEF 14A (SEC-hosted) contains executive compensation disclosures relevant for understanding components like stock awards and option awards and includes severance/acceleration mechanics tied to stock options.
https://www.sec.gov/Archives/edgar/data/2488/0001193125-23-088096/d425773ddef14a.htm
AMD’s 2023 DEF 14A PDF shows a compensation table that includes Mark Papermaster’s reported amounts by category for fiscal years (e.g., salary, stock awards, option awards, non-equity incentive plan compensation, and total).
https://ir.amd.com/financial-information/sec-filings/content/0001193125-23-088096/0001193125-23-088096.pdf
AMD’s 2024 DEF 14A (SEC-hosted) is a primary source for executive compensation and includes narrative about equity award grant practices and named executive officer compensation.
https://www.sec.gov/Archives/edgar/data/2488/0001193125-24-076513/d653280ddef14a.htm
AMD’s 2025 DEF 14A provides details on equity awards settling in AMD shares for Papermaster (share counts and settlement timing).
https://ir.amd.com/financial-information/sec-filings/content/0001193125-25-067170/d869673ddef14a.htm
InsiderFlow provides a tracker for Mark D. Papermaster’s SEC Form 4 insider trading activity (including buys/sells) and presents it as sourced from SEC Form 4 histories.
https://insiderflow.io/insider/mark-d-papermaster
CoreStreet reports that Mark D. Papermaster executed at least 54 trades of stock per SEC Form 4 filings and lists the “most recent trade” date (July 15, 2025 in its table snippet).
https://www.corestreet.com/insiders/traders/mark-d-papermaster/
Insidertrades.com lists Mark D. Papermaster’s Form 4-style insider transactions (with dates, buy/sell, share counts, and average prices) and labels its last update time (“last updated” appears on-page).
https://www.insidertrades.com/advanced-micro-devices-inc-stock/mark-d-papermaster/
SEC EDGAR’s company/insider-related archive entry for CIK 1449649 (as referenced by multiple insider-trade pages) is where readers can verify Form 4 filings directly in the SEC system.
https://www.sec.gov/Archives/edgar/data/1449649
SEC EDGAR’s Apple DEF 14A document provides an example of where Apple would report named executive compensation (useful for reader workflow even if Papermaster is not a named executive officer in a given year).
https://www.sec.gov/Archives/edgar/data/320193/000130817926000008/aapl014016-def14a.htm
AMD’s 2026 DEF 14A includes disclosures for Papermaster’s roles in AMD compensation context (named executive officer section includes his position and compensation elements).
https://ir.amd.com/financial-information/sec-filings/content/0001193125-26-129057/d85856ddef14a.htm
Milestone: Apple hiring announcement sets the start date at Apple as April 24, 2009 and ties the role to Devices Hardware Engineering under Steve Jobs.
https://www.apple.com/newsroom/2009/01/27Mark-Papermaster-to-Begin-at-Apple-as-Senior-Vice-President-of-Devices-Hardware-Engineering-on-April-24/
Milestone evidence from AMD proxies: AMD DEF 14A 2024 includes Papermaster’s executive role background and indicates his employment history and tenure information in the proxy context.
https://www.sec.gov/Archives/edgar/data/2488/000119312524076513/d653280ddef14a.htm
Milestone context from AMD proxies: AMD DEF 14A 2023 contains compensation narrative and equity mechanics for Papermaster as a named executive officer during that period.
https://www.sec.gov/Archives/edgar/data/2488/000119312523088096/d425773ddef14a.htm
Milestone evidence on equity outcomes: AMD DEF 14A 2025 reports share awards/settlement outcomes for Papermaster (share counts and vest/settle timing), supporting wealth-context verification.
https://ir.amd.com/financial-information/sec-filings/content/0001193125-25-067170/d869673ddef14a.htm
Verification anchor: AMD DEF 14A (filed 2026) is the authoritative compensation/award table where readers can match named executive officer equity and incentive components to any net-worth model assumptions.
https://ir.amd.com/financial-information/sec-filings/content/0001193125-26-129057/d85856ddef14a.htm
Methodology red-flag check: CoreStreet’s net-worth estimate is explicitly based on insider sales and current holding of stock; it may omit illiquid assets, exercised-option proceeds timing nuances, or non-public holdings (as implied by the described methodology).
https://www.corestreet.com/insiders/traders/mark-d-papermaster/
Methodology red-flag check: Quiver Quant’s “at least” wording and “as of” date (May 6, 2026) indicates a lower-bound style estimate; readers should check whether it includes only publicly verifiable insider data or also broader balance-sheet assumptions.
https://www.quiverquant.com/insiders/1449649/MARK-D-PAPERMASTER
For a methodology audit, readers can locate exactly which compensation categories AMD uses (base salary, cash incentive/EIP, stock awards/option awards, and total) in the proxy to see what inputs a net-worth site might be using.
https://www.sec.gov/Archives/edgar/data/2488/0001193125-26-129057/d85856ddef14a.htm
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