Updated Jul 16, 2026
Williamson Stephen has filed 1 SEC Form 4 filing across 1 company in the last 90 days.

Stephen Williamson is a corporate executive known for his roles at Thermo Fisher Scientific Inc. and Honeywell International Inc., where he serves as Senior Vice President and Chief Financial Officer. He has been involved in various SEC filings related to these companies, indicating his active participation in corporate governance and financial management.
| Role | Director |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-16 | HON | HONEYWELL INTERNATIONAL INC | M — Option exercise | 625 | $230.93 | $144K |
| 2026-03-02 | TMO | THERMO FISHER SCIENTIFIC INC. | F — Tax withholding / forfeiture | 247 | $521.11 | $129K |
| 2026-03-02 | TMO | THERMO FISHER SCIENTIFIC INC. | F — Tax withholding / forfeiture | 675 | $521.11 | $352K |
| 2026-02-27 | TMO | THERMO FISHER SCIENTIFIC INC. | A — Grant or award | 1.5K | $0.00 | |
| 2025-08-28 | TMO | THERMO FISHER SCIENTIFIC INC. | F — Tax withholding / forfeiture | 111 | $489.74 | $54K |
| 2025-08-28 | TMO | THERMO FISHER SCIENTIFIC INC. | F — Tax withholding / forfeiture | 238 | $489.74 | $117K |
| 2025-08-28 | TMO | THERMO FISHER SCIENTIFIC INC. | F — Tax withholding / forfeiture | 220 | $489.74 | $108K |
| 2025-08-28 | TMO | THERMO FISHER SCIENTIFIC INC. | F — Tax withholding / forfeiture | 215 | $489.74 | $105K |
Stephen Williamson is a corporate executive known for his roles at Thermo Fisher Scientific Inc. and Honeywell International Inc., where he serves as Senior Vice President and Chief Financial Officer. He has been involved in various SEC filings related to these companies, indicating his active participation in corporate governance and financial management.…
1 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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