David Rodman Malcom Insider Trading Activity
David Rodman Malcom has been net-selling over the last 12 months with 0 purchases and 35 sales across 1 company.
MLYS is the most-traded position with 35 trades. The largest single transaction was a sale of MLYS for $4.8M on Jan 5, 2026.
Performance Scorecard
Forward stock performance after each transaction by David Rodman Malcom. 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 | — | -2.4% | 71% | 31 |
| 90 days | — | -18.7% | 82% | 22 |
| 120 days | — | -30.5% | 79% | 14 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMLYS · Mineralys Therapeutics, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 18, 2026 | MLYS | Sell | 417 | $27.55 | $11K | Chief Medical Officer |
| May 13, 2026 | MLYS | Sell | 14,056 | $28.58 | $402K | Chief Medical Officer |
| May 12, 2026 | MLYS | Sell | 6,348 | $29.36 | $186K | Chief Medical Officer |
| May 11, 2026 | MLYS | Sell | 2,171 | $29.71 | $65K | Chief Medical Officer |
| Apr 17, 2026 | MLYS | Sell | 416 | $31.33 | $13K | Chief Medical Officer |
| Apr 15, 2026 | MLYS | Sell | 6,348 | $27.66 | $176K | Chief Medical Officer |
| Apr 13, 2026 | MLYS | Sell | 14,058 | $26.54 | $373K | Chief Medical Officer |
| Apr 9, 2026 | MLYS | Sell | 2,170 | $27.38 | $59K | Chief Medical Officer |
| Mar 17, 2026 | MLYS | Sell | 417 | $25.65 | $11K | Chief Medical Officer |
| Mar 13, 2026 | MLYS | Sell | 10,726 | $25.91 | $278K | Chief Medical Officer |
| Mar 13, 2026 | MLYS | Sell | 3,079 | $27.37 | $84K | Chief Medical Officer |
| Mar 13, 2026 | MLYS | Sell | 253 | $27.82 | $7K | Chief Medical Officer |
| Mar 12, 2026 | MLYS | Sell | 6,348 | $27.37 | $174K | Chief Medical Officer |
| Mar 9, 2026 | MLYS | Sell | 2,171 | $26.84 | $58K | Chief Medical Officer |
| Feb 17, 2026 | MLYS | Sell | 417 | $27.59 | $12K | Chief Medical Officer |
| Feb 13, 2026 | MLYS | Sell | 3,541 | $27.33 | $97K | Chief Medical Officer |
| Feb 13, 2026 | MLYS | Sell | 4,166 | $27.33 | $114K | Chief Medical Officer |
| Feb 13, 2026 | MLYS | Sell | 6,348 | $27.58 | $175K | Chief Medical Officer |
| Feb 12, 2026 | MLYS | Sell | 5,828 | $28.94 | $169K | Chief Medical Officer |
| Feb 12, 2026 | MLYS | Sell | 521 | $29.64 | $15K | Chief Medical Officer |
| Feb 9, 2026 | MLYS | Sell | 2,171 | $30.21 | $66K | Chief Medical Officer |
| Jan 20, 2026 | MLYS | Sell | 416 | $32.10 | $13K | Chief Medical Officer |
| Jan 14, 2026 | MLYS | Sell | 11,367 | $32.61 | $371K | Chief Medical Officer |
| Jan 13, 2026 | MLYS | Sell | 7,709 | $32.75 | $252K | Chief Medical Officer |
| Jan 12, 2026 | MLYS | Sell | 6,348 | $32.32 | $205K | Chief Medical Officer |
| Jan 9, 2026 | MLYS | Sell | 2,170 | $33.27 | $72K | Chief Medical Officer |
| Jan 5, 2026 | MLYS | Sell | 139,245 | $34.83 | $4.8M | Chief Medical Officer |
| Jan 5, 2026 | MLYS | Sell | 53,470 | $35.53 | $1.9M | Chief Medical Officer |
| Jan 2, 2026 | MLYS | Sell | 70,037 | $35.87 | $2.5M | Chief Medical Officer |
| Oct 15, 2025 | MLYS | Sell | 10,369 | $43.01 | $446K | Chief Medical Officer |
| Sep 15, 2025 | MLYS | Sell | 9,302 | $35.90 | $334K | Chief Medical Officer |
| Sep 15, 2025 | MLYS | Sell | 2,065 | $36.47 | $75K | Chief Medical Officer |
| Aug 13, 2025 | MLYS | Sell | 11,365 | $12.93 | $147K | Chief Medical Officer |
| Jul 14, 2025 | MLYS | Sell | 11,366 | $14.59 | $166K | Chief Medical Officer |
| Jun 13, 2025 | MLYS | Sell | 11,366 | $14.60 | $166K | Chief Medical Officer |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MLYS | Mineralys Therapeutics, Inc. | 35 | $14.1M |
Other insiders at Mineralys Therapeutics, Inc.
5 other tracked filers at MLYS.