Mark Papermaster Insider Trading Activity
Mark Papermaster has been net-selling over the last 12 months with 0 purchases and 26 sales across 1 company.
AMD is the most-traded position with 26 trades. The largest single transaction was a sale of AMD for $11.0M on Apr 24, 2026.
Performance Scorecard
Forward stock performance after each transaction by Mark Papermaster. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -12.9% | 38% | 32 |
| 90 days | — | -26.8% | 48% | 31 |
| 120 days | — | -18.9% | 56% | 27 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersAMD · ADVANCED MICRO DEVICES INC
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 15, 2026 | AMD | Sell | 6,000 | $433.79 | $2.6M | −0.5% | CTO | |
Apr 24, 2026 | AMD | Sell | 31,320 | $350.00 | $11.0M | −2.5% | CTO | |
Apr 16, 2026 | AMD | Sell | 27,109 | $275.00 | $7.5M | −2.1% | CTO | |
Apr 15, 2026 | AMD | Sell | 6,000 | $255.54 | $1.5M | −0.5% | CTO | |
Apr 6, 2026 | AMD | Sell | 3,293 | $225.00 | $741K | −0.3% | CTO | |
Mar 4, 2026 | AMD | Sell | 3,034 | $200.00 | $607K | −0.2% | CTO | |
Nov 14, 2025 | AMD | Sell | 1,848 | $240.92 | $445K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 2,100 | $242.39 | $509K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 1,600 | $243.35 | $389K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 1,007 | $243.98 | $246K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 1,876 | $235.87 | $442K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 1,100 | $236.48 | $260K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 600 | $238.00 | $143K | −0.0% | CTO | |
Nov 14, 2025 | AMD | Sell | 1,700 | $238.86 | $406K | −0.1% | CTO | |
Nov 14, 2025 | AMD | Sell | 5,277 | $240.13 | $1.3M | −0.3% | CTO | |
Oct 15, 2025 | AMD | Sell | 2,665 | $222.58 | $593K | −0.2% | CTO | |
Oct 15, 2025 | AMD | Sell | 1,024 | $221.42 | $227K | −0.1% | CTO | |
Oct 15, 2025 | AMD | Sell | 1,700 | $223.40 | $380K | −0.1% | CTO | |
Oct 15, 2025 | AMD | Sell | 5,695 | $224.51 | $1.3M | −0.3% | CTO | |
Oct 15, 2025 | AMD | Sell | 5,516 | $225.59 | $1.2M | −0.3% | CTO | |
Oct 15, 2025 | AMD | Sell | 200 | $226.17 | $45K | −0.0% | CTO | |
Sep 15, 2025 | AMD | Sell | 13,624 | $159.08 | $2.2M | −0.8% | CTO | |
Sep 15, 2025 | AMD | Sell | 3,176 | $159.70 | $507K | −0.2% | CTO | |
Aug 15, 2025 | AMD | Sell | 8,695 | $177.65 | $1.5M | −0.5% | CTO | |
Aug 15, 2025 | AMD | Sell | 7,096 | $178.43 | $1.3M | −0.4% | CTO | |
Aug 15, 2025 | AMD | Sell | 1,009 | $179.82 | $181K | −0.1% | CTO | |
Jul 15, 2025 | AMD | Sell | 9,949 | $153.86 | $1.5M | −0.6% | CTO | |
Jul 15, 2025 | AMD | Sell | 1,162 | $155.34 | $181K | −0.1% | CTO | |
Jul 15, 2025 | AMD | Sell | 5,387 | $156.47 | $843K | −0.3% | CTO | |
Jul 15, 2025 | AMD | Sell | 1,500 | $157.35 | $236K | −0.1% | CTO | |
Jun 13, 2025 | AMD | Sell | 16,586 | $115.97 | $1.9M | −1.0% | CTO | |
Jun 13, 2025 | AMD | Sell | 914 | $116.54 | $107K | −0.1% | CTO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| AMD | ADVANCED MICRO DEVICES INC | 32 | $42.3M |
Other insiders at ADVANCED MICRO DEVICES INC
5 other tracked filers at AMD.