Garman Matthew S Insider Trading Activity
Garman Matthew S has been net-selling over the last 12 months with 0 purchases and 20 sales across 1 company.
AMZN is the most-traded position with 20 trades. The largest single transaction was a sale of AMZN for $2.3M on Aug 21, 2025.
Performance Scorecard
Forward stock performance after each transaction by Garman Matthew S. 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 | — | -3.7% | 0% | 12 |
| 90 days | — | -9.6% | 42% | 12 |
| 120 days | — | +1.7% | 71% | 7 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersAMZN · AMAZON COM INC
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| May 21, 2026 | AMZN | Sell | 433 | $265.64 | $115K | CEO |
| May 21, 2026 | AMZN | Sell | 4,554 | $263.18 | $1.2M | CEO |
| May 21, 2026 | AMZN | Sell | 3,689 | $264.03 | $974K | CEO |
| May 21, 2026 | AMZN | Sell | 2,534 | $264.95 | $671K | CEO |
| May 21, 2026 | AMZN | Sell | 4,257 | $261.93 | $1.1M | CEO |
| May 15, 2026 | AMZN | Sell | 6,151 | $262.85 | $1.6M | CEO |
| May 15, 2026 | AMZN | Sell | 1,935 | $263.57 | $510K | CEO |
| May 15, 2026 | AMZN | Sell | 3,389 | $261.79 | $887K | CEO |
| Feb 23, 2026 | AMZN | Sell | 4,202 | $206.02 | $866K | CEO |
| Feb 23, 2026 | AMZN | Sell | 5,881 | $204.14 | $1.2M | CEO |
| Feb 23, 2026 | AMZN | Sell | 5,195 | $204.80 | $1.1M | CEO |
| Feb 23, 2026 | AMZN | Sell | 1,868 | $207.06 | $387K | CEO |
| Feb 23, 2026 | AMZN | Sell | 605 | $208.05 | $126K | CEO |
| Nov 21, 2025 | AMZN | Sell | 3,892 | $215.83 | $840K | CEO |
| Nov 21, 2025 | AMZN | Sell | 8,327 | $216.68 | $1.8M | CEO |
| Nov 21, 2025 | AMZN | Sell | 3,413 | $217.61 | $743K | CEO |
| Nov 21, 2025 | AMZN | Sell | 1,721 | $218.38 | $376K | CEO |
| Nov 21, 2025 | AMZN | Sell | 415 | $219.48 | $91K | CEO |
| Aug 21, 2025 | AMZN | Sell | 10,336 | $221.37 | $2.3M | CEO |
| Aug 21, 2025 | AMZN | Sell | 7,449 | $221.85 | $1.7M | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| AMZN | AMAZON COM INC | 20 | $18.5M |
Other insiders at AMAZON COM INC
6 other tracked filers at AMZN.