Papermaster Mark D
Chief Technology Officer & EVP
In the last 12 months, Papermaster Mark D filed 62 SEC Form 4 transactions across 1 issuer — $0 in open-market purchases and $40.2M in open-market sales. 11% of these transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.
- $0Open-market buys (1y)
- $40.2MOpen-market sells (1y)
- 62Transactions filed
- 1Distinct issuers
- 11%Under Rule 10b5-1
- 2026-05-15Latest filing
Issuers Filed For By open-market buy volume
Recent Form 4 Filings Most recent 62 of 62 (1-year window)
| Date | Ticker | Company | Type | SEC Code | Value | Shares | Price |
|---|---|---|---|---|---|---|---|
| 2026-05-15 | AMD | ADVANCED MICRO DEVICES INC | Exercise 10b5-1 | M | $509.1K | 6,000 | $84.85 |
| 2026-05-15 | AMD | ADVANCED MICRO DEVICES INC | Exercise | M | $0 | 6,000 | $0.00 |
| 2026-05-15 | AMD | ADVANCED MICRO DEVICES INC | Sell 10b5-1 | S | $2.6M | 6,000 | $433.79 |
| 2026-05-11 | AMD | ADVANCED MICRO DEVICES INC | Other | G | $0 | 2,350 | $0.00 |
| 2026-04-24 | AMD | ADVANCED MICRO DEVICES INC | Sell 10b5-1 | S | $11.0M | 31,320 | $350.00 |
| 2026-04-16 | AMD | ADVANCED MICRO DEVICES INC | Sell 10b5-1 | S | $7.5M | 27,109 | $275.00 |
| 2026-04-15 | AMD | ADVANCED MICRO DEVICES INC | Exercise 10b5-1 | M | $509.1K | 6,000 | $84.85 |
| 2026-04-15 | AMD | ADVANCED MICRO DEVICES INC | Exercise | M | $0 | 6,000 | $0.00 |
| 2026-04-15 | AMD | ADVANCED MICRO DEVICES INC | Sell 10b5-1 | S | $1.5M | 6,000 | $255.54 |
| 2026-04-06 | AMD | ADVANCED MICRO DEVICES INC | Sell 10b5-1 | S | $740.9K | 3,293 | $225.00 |
| 2026-03-04 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $606.8K | 3,034 | $200.00 |
| 2026-02-24 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 206,606 | $0.00 |
| 2026-02-24 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 206,606 | $0.00 |
| 2026-02-24 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 206,606 | $0.00 |
| 2026-02-24 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 206,606 | $0.00 |
| 2025-12-02 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 500 | $0.00 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $584.9K | 17,108 | $34.19 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 17,108 | $0.00 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $442.5K | 1,876 | $235.87 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $260.1K | 1,100 | $236.48 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $142.8K | 600 | $238.00 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $406.1K | 1,700 | $238.86 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $1.3M | 5,277 | $240.13 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $445.2K | 1,848 | $240.92 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $509.0K | 2,100 | $242.39 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $389.4K | 1,600 | $243.35 |
| 2025-11-14 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $245.7K | 1,007 | $243.98 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $574.4K | 16,800 | $34.19 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 16,800 | $0.00 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $226.7K | 1,024 | $221.42 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $593.2K | 2,665 | $222.58 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $379.8K | 1,700 | $223.40 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $1.3M | 5,695 | $224.51 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $1.2M | 5,516 | $225.59 |
| 2025-10-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $45.2K | 200 | $226.17 |
| 2025-09-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $574.4K | 16,800 | $34.19 |
| 2025-09-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 16,800 | $0.00 |
| 2025-09-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $2.2M | 13,624 | $159.08 |
| 2025-09-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $507.2K | 3,176 | $159.70 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $574.4K | 16,800 | $34.19 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 32,383 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 42,075 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $2.9M | 16,557 | $177.51 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 16,800 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 42,075 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 24,852 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 36,674 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 12,224 | $0.00 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $1.5M | 8,695 | $177.65 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $1.3M | 7,096 | $178.43 |
| 2025-08-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $181.4K | 1,009 | $179.82 |
| 2025-08-09 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 12,633 | $0.00 |
| 2025-08-09 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $859.1K | 4,973 | $172.76 |
| 2025-08-09 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 5,431 | $0.00 |
| 2025-08-09 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 3,964 | $0.00 |
| 2025-08-09 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 3,238 | $0.00 |
| 2025-07-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $343.8K | 17,998 | $19.10 |
| 2025-07-15 | AMD | ADVANCED MICRO DEVICES INC | Grant | — | $0 | 17,998 | $0.00 |
| 2025-07-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $1.5M | 9,949 | $153.86 |
| 2025-07-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $180.5K | 1,162 | $155.34 |
| 2025-07-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $842.9K | 5,387 | $156.47 |
| 2025-07-15 | AMD | ADVANCED MICRO DEVICES INC | Sell | — | $236.0K | 1,500 | $157.35 |
Methodology & FAQ
How These Filings Are Sourced
All transactions on this page are sourced directly from SEC EDGAR. A complete description of the open-market vs grant distinction, the Rule 10b5-1 plan-reference heuristic, and the per-insider name matching is documented in the Methodology.
What companies does Papermaster Mark D file Form 4 disclosures for?
Papermaster Mark D has filed SEC Form 4 transactions for 1 issuer in the last 12 months: ADVANCED MICRO DEVICES INC (AMD).
What does the 10b5-1 badge mean on these transactions?
Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Of Papermaster Mark D's 62 reported transactions in the last 12 months, 7 (11%) reference a 10b5-1 trading plan in the Form 4 footnotes.
Are these all the transactions Papermaster Mark D has executed?
This page shows SEC Form 4 transactions on record in Pactolio's tracked universe for the last 12 months. Form 4 only covers transactions in registered classes of equity at issuers where the person qualifies as an insider (officer, director, or 10% beneficial owner). Trades in funds, foreign issuers, or non-insider positions are not disclosed under Form 4 and are not included here.