Shafer Michael D Insider Trading Activity
Shafer Michael D has been net-selling over the last 12 months with 0 purchases and 5 sales across 1 company.
TMO is the most-traded position with 5 trades. The largest single transaction was a sale of TMO for $8.6M on Aug 11, 2026.
Performance Scorecard
Forward stock performance after each transaction by Shafer Michael D. 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% | 100% | 3 |
| 90 days | — | +9.6% | 100% | 3 |
| 120 days | — | +10.4% | 67% | 3 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersTMO · THERMO FISHER SCIENTIFIC INC.
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 11, 2026 | TMO | Sell | 11,200 | $600.00 | $6.7M | −34.8% | President | |
Aug 11, 2026 | TMO | Sell | 14,300 | $600.00 | $8.6M | −40.5% | President | |
Mar 11, 2026 | TMO | Sell | 1,607 | $499.40 | $803K | −7.1% | President | |
Nov 25, 2025 | TMO | Sell | 8,475 | $600.00 | $5.1M | −31.2% | President | |
Nov 25, 2025 | TMO | Sell | 2,250 | $600.00 | $1.4M | −10.7% | President |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TMO | THERMO FISHER SCIENTIFIC INC. | 5 | $22.5M |
Other insiders at THERMO FISHER SCIENTIFIC INC.
4 other tracked filers at TMO.