Michael D. Shafer
Executive Vice President, Thermo Fisher Scientific Inc.
Companies
- Thermo Fisher Scientific Inc.Executive Vice President May 2, 2024 to now1
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
Thermo Fisher Scientific Inc. TMO20,204 shares2$14.1M at $696.28Aug 28, 2026
As of each latest filing. The line shows shares held over time.
Recent filings
- Aug 28, 2026Shares withheld for tax 227 shares at $622.18 of Thermo Fisher Scientific Inc.2
- Aug 28, 2026Shares withheld for tax 190 shares at $622.18 of Thermo Fisher Scientific Inc.2
- Aug 28, 2026Shares withheld for tax 211 shares at $622.18 of Thermo Fisher Scientific Inc.2
- Aug 28, 2026Shares withheld for tax 162 shares at $622.18 of Thermo Fisher Scientific Inc.2
- Aug 11, 2026Sold 14,300 shares at $600.00 of Thermo Fisher Scientific Inc.3
- Aug 11, 2026Exercised options 14,300 shares at $418.32 of Thermo Fisher Scientific Inc.3
- Aug 11, 2026Sold 11,200 shares at $600.00 of Thermo Fisher Scientific Inc.3
- Aug 11, 2026Exercised options 11,200 shares at $309.63 of Thermo Fisher Scientific Inc.3
- Mar 11, 2026Sold 1,607 shares at $499.40 of Thermo Fisher Scientific Inc.4
- Feb 28, 2026Shares withheld for tax 252 shares at $521.11 of Thermo Fisher Scientific Inc.5
- Feb 28, 2026Shares withheld for tax 466 shares at $521.11 of Thermo Fisher Scientific Inc.5
- Feb 28, 2026Shares withheld for tax 98 shares at $521.11 of Thermo Fisher Scientific Inc.5
- Feb 25, 2026Granted 3,129 shares of Thermo Fisher Scientific Inc.6
- Feb 25, 2026Granted 1,569 shares of Thermo Fisher Scientific Inc.6
- Nov 25, 2025Sold 2,250 shares at $600.00 of Thermo Fisher Scientific Inc.7
- Nov 25, 2025Exercised options 2,250 shares at $294.02 of Thermo Fisher Scientific Inc.7
- Nov 25, 2025Sold 8,475 shares at $600.00 of Thermo Fisher Scientific Inc.7
- Nov 25, 2025Exercised options 8,475 shares at $253.99 of Thermo Fisher Scientific Inc.7
- Aug 28, 2025Shares withheld for tax 114 shares at $489.74 of Thermo Fisher Scientific Inc.8
- Aug 28, 2025Shares withheld for tax 176 shares at $489.74 of Thermo Fisher Scientific Inc.8
- Aug 28, 2025Shares withheld for tax 162 shares at $489.74 of Thermo Fisher Scientific Inc.8
- Aug 28, 2025Shares withheld for tax 145 shares at $489.74 of Thermo Fisher Scientific Inc.8
- Mar 3, 2025Sold 1,780 shares at $530.92 of Thermo Fisher Scientific Inc.9
- Feb 28, 2025Shares withheld for tax 636 shares at $528.96 of Thermo Fisher Scientific Inc.9
- Feb 28, 2025Shares withheld for tax 110 shares at $528.96 of Thermo Fisher Scientific Inc.9
Trade performance
| Date | Stock | Trade | Value | Return since | Vs S&P since | Vs S&P, 1 year |
|---|---|---|---|---|---|---|
| Aug 11, 2026 | TMO | Sale | $15.3M | +15.1% | −15.0% | |
| Mar 11, 2026 | TMO | Sale | $802.5K | +40.5% | −26.4% | |
| Nov 25, 2025 | TMO | Sale | $6.4M | +16.5% | −2.2% | |
| Mar 3, 2025 | TMO | Sale | $945.0K | +33.0% | −0.8% | +19.5% |
Returns are price-only (no dividends), measured from the trade date.
Sources
The numbers on this page point here. Each one links to the record it came from.
- 1
- 2
- 3SEC EDGARForm 4 filed Aug 13, 2026
- 4SEC EDGARForm 4 filed Mar 12, 2026
- 5SEC EDGARForm 4 filed Mar 2, 2026
- 6SEC EDGARForm 4 filed Feb 27, 2026
- 7SEC EDGARForm 4 filed Nov 26, 2025
- 8SEC EDGARForm 4 filed Sep 2, 2025
- 9SEC EDGARForm 4 filed Mar 4, 2025