Williamson Stephen

CIK 00016489293 companiesWALTHAM, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001648929

Recent Transactions

50 trades

Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2026-02-28$521.11/sh−674.724→ 32,746.469 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2026-02-28$521.11/sh−247.069→ 32,499.4 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2026-02-25+1,534→ 33,421.193 total
Award
HONEYWELL INTERNATIONAL INC$HON
Deferred Compensation (Phantom Shares)
2026-01-02$195.88/sh+306.308→ 1,028.508 total
Gift
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-11-14−433→ 31,887.193 total
Award
HONEYWELL INTERNATIONAL INC$HON
Deferred Compensation (Phantom Shares)
2025-10-01$210.18/sh+160.578→ 676.387 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-28$489.74/sh−111.206→ 32,320.193 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-28$489.74/sh−237.883→ 32,431.399 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-28$489.74/sh−214.674→ 32,888.792 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-28$489.74/sh−219.51→ 32,669.282 total
Award
HONEYWELL INTERNATIONAL INC$HON
Deferred Compensation (Phantom Shares)
2025-07-01$238.77/sh+141.347→ 513.135 total
Award
HONEYWELL INTERNATIONAL INC$HON
Restricted Stock Units
2025-05-20+580→ 580 total
Exercise/Conversion
HONEYWELL INTERNATIONAL INC$HON
Common Stock
2025-04-15$200.38/sh+83→ 163 total
Exercise/Conversion
HONEYWELL INTERNATIONAL INC$HON
Restricted Stock Units
2025-04-15−83→ 0 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-28$528.96/sh−1,032.274→ 33,103.466 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-28$528.96/sh−584.069→ 34,135.74 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-19+1,533→ 28,828.809 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-02-19+9,398→ 9,398 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-19+6,409→ 35,237.809 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-04$253.99/sh+9,825→ 37,120.809 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-04$585.59/sh−9,825→ 27,295.809 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-02-04−9,825→ 0 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-03$593.13/sh−9,825→ 27,295.809 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-02-03$253.99/sh+9,825→ 37,120.809 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-02-03−9,825→ 9,825 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-08-28$613.14/sh−183.73→ 18,594.442 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-08-28$613.14/sh−214.674→ 18,778.172 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-08-28$613.14/sh−142.633→ 18,451.809 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-08-23$606.12/sh−406.141→ 18,992.846 total
Gift
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-05-28−1,112→ 19,398.987 total
Gift
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-05-14−12,674→ 20,510.987 total
Gift
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-05-14+12,674→ 12,674 total
Gift
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-05-14−3,297→ 33,184.987 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2024-05-13−21,925→ 0 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-05-13$591.27/sh−21,925→ 36,481.987 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-05-13$210.68/sh+21,925→ 58,406.987 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-02-28$572.03/sh−771.359→ 36,481.987 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-02-23$564.71/sh−408.302→ 37,253.346 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2024-02-21+12,250→ 12,250 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2024-02-21+1,966→ 37,906.648 total
Award
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2024-02-21+20,000→ 20,000 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-08-28$545.19/sh−178.896→ 26,194.886 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-08-28$545.19/sh−110.238→ 26,084.648 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-08-25$541.59/sh−613.078→ 26,373.782 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-08-23$545.24/sh−406.14→ 26,986.86 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2023-08-01−14,100→ 0 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-08-01$190.59/sh+14,100→ 41,493 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-08-01$550.00/sh−14,100→ 27,393 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-07-31$557.42/sh−15,000→ 27,393 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2023-07-31$190.59/sh+15,000→ 42,393 total

Companies

Recent Filings

Address

168 THIRD AVENUE

WALTHAM, MA, 02451

View on SEC.gov