Mark D. Papermaster
SVP & Chief Technology Officer, AMD.
Companies
- Penguin Solutions, Inc.Board member Sep 1, 2022 to now1
- AMDSVP & Chief Technology Officer Oct 31, 2011 to now2
- Apple Inc.Senior Vice President Apr 28, 2009 to Aug 5, 20103
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
AMD AMD1,468,067 shares4$813.2M at $553.90Aug 21, 2026- Penguin Solutions, Inc. PENG34,816 shares5$2.0M at $56.80Feb 6, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Aug 20, 2026Sold 450 shares at $475.19 of AMD4
- Aug 20, 2026Sold 9,523 shares at $474.35 of AMD4
- Aug 20, 2026Sold 6,667 shares at $473.47 of AMD4
- Aug 20, 2026Sold 2,600 shares at $472.36 of AMD4
- Aug 20, 2026Sold 2,326 shares at $471.44 of AMD4
- Aug 20, 2026Sold 400 shares at $469.85 of AMD4
- Aug 20, 2026Sold 664 shares at $467.88 of AMD4
- Aug 20, 2026Sold 6,181 shares at $466.60 of AMD4
- Aug 19, 2026Gift 25,052 shares of AMD4
- Aug 15, 2026Shares withheld for tax 1,203 shares at $514.39 of AMD6
- Aug 15, 2026Shares withheld for tax 46,796 shares at $514.39 of AMD6
- Aug 15, 2026Exercised options 121,976 shares of AMD6
- Aug 14, 2026Sold 7,369 shares at $487.34 of AMD6
- Aug 14, 2026Exercised options 7,369 shares at $84.85 of AMD6
- Aug 9, 2026Shares withheld for tax 4,973 shares at $483.36 of AMD7
- Aug 9, 2026Exercised options 12,633 shares of AMD7
- Jul 15, 2026Sold 6,000 shares at $556.43 of AMD8
- Jul 15, 2026Exercised options 6,000 shares at $84.85 of AMD8
- Jun 15, 2026Sold 6,000 shares at $536.33 of AMD9
- Jun 15, 2026Exercised options 6,000 shares at $84.85 of AMD9
- May 15, 2026Sold 6,000 shares at $433.79 of AMD10
- May 15, 2026Exercised options 6,000 shares at $84.85 of AMD10
- May 11, 2026Gift 2,350 shares of AMD11
- Apr 24, 2026Sold 31,320 shares at $350.00 of AMD12
- Apr 16, 2026Sold 27,109 shares at $275.00 of AMD13
Trade performance
| Date | Stock | Trade | Value | Return since | Vs S&P since | Vs S&P, 1 year |
|---|---|---|---|---|---|---|
| Aug 20, 2026 | AMD | Sale | $13.6M | +12.6% | −11.4% | |
| Aug 14, 2026 | AMD | Sale | $3.6M | +2.8% | −3.4% | |
| Jul 15, 2026 | AMD | Sale | $3.3M | −0.1% | +2.3% | |
| Jun 15, 2026 | AMD | Sale | $3.2M | −3.4% | +5.6% | |
| May 15, 2026 | AMD | Sale | $2.6M | +24.7% | −20.3% | |
| Apr 24, 2026 | AMD | Sale | $11.0M | +52.0% | −43.9% | |
| Apr 16, 2026 | AMD | Sale | $7.5M | +90.0% | −80.0% | |
| Apr 15, 2026 | AMD | Sale | $1.5M | +104.8% | −94.6% | |
| Apr 6, 2026 | AMD | Sale | $740.9K | +140.1% | −123.0% | |
| Mar 4, 2026 | AMD | Sale | $606.8K | +161.7% | −149.0% | |
| Nov 14, 2025 | AMD | Sale | $4.1M | +114.2% | −99.4% | |
| Oct 15, 2025 | AMD | Sale | $3.8M | +121.6% | −105.6% | −119.6% |
| Sep 15, 2025 | AMD | Sale | $2.7M | +228.1% | −211.3% | −198.3% |
| Aug 15, 2025 | AMD | Sale | $3.0M | +197.9% | −177.9% | −165.0% |
| Jul 15, 2025 | AMD | Sale | $2.8M | +239.8% | −215.7% | −218.7% |
| Jun 13, 2025 | AMD | Sale | $2.0M | +355.2% | −325.9% | −344.7% |
| May 15, 2025 | AMD | Sale | $2.0M | +359.8% | −329.1% | −243.6% |
| Apr 15, 2025 | AMD | Sale | $1.7M | +454.9% | −411.3% | −140.7% |
| Mar 14, 2025 | AMD | Sale | $1.8M | +423.7% | −386.5% | −75.8% |
| Feb 14, 2025 | AMD | Sale | $2.0M | +367.5% | −340.9% | −67.6% |
| Jul 15, 2024 | AMD | Sale | $3.1M | +194.0% | −156.6% | +24.3% |
| Jun 14, 2024 | AMD | Sale | $2.6M | +231.2% | −189.0% | +31.9% |
| May 15, 2024 | AMD | Sale | $2.5M | +231.2% | −185.5% | +39.4% |
| Apr 15, 2024 | AMD | Sale | $2.7M | +229.8% | −176.8% | +47.1% |
| Mar 15, 2024 | AMD | Sale | $3.0M | +176.7% | −125.4% | +56.5% |
| Feb 15, 2024 | AMD | Sale | $2.9M | +199.1% | −145.4% | +57.5% |
| Jul 6, 2023 | AMD | Sale | $3.5M | +365.9% | −290.4% | −25.3% |
| Jun 5, 2023 | AMD | Sale | $3.5M | +348.4% | −267.7% | −11.9% |
| May 5, 2023 | AMD | Sale | $2.6M | +488.5% | −401.5% | −48.2% |
| Apr 6, 2023 | AMD | Sale | $2.7M | +471.8% | −383.2% | −57.6% |
Returns are price-only (no dividends), measured from the trade date.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2SEC EDGARAMD, SVP & Chief Technology Officer
- 3SEC EDGARApple Inc., Senior Vice President
- 4
- 5
- 6SEC EDGARForm 4 filed Aug 18, 2026
- 7SEC EDGARForm 4 filed Aug 11, 2026
- 8SEC EDGARForm 4 filed Jul 17, 2026
- 9SEC EDGARForm 4 filed Jun 17, 2026
- 10SEC EDGARForm 4 filed May 19, 2026
- 11SEC EDGARForm 4 filed May 13, 2026
- 12SEC EDGARForm 4 filed Apr 28, 2026
- 13SEC EDGARForm 4 filed Apr 17, 2026