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Stephen Williamson

Track

Insider profile

Currently holds positions in Thermo Fisher Scientific Inc and International Flavors & Fragrances Inc

Performance

Overall performance
1.3
Performance over holding periods
1.3
30 days 90 days 120 days
Average return -3% 8.2% 15.1%
Success rate 0% 68% 82%
Transactions
4 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chief Financial Officer, Senior Vice President Thermo Fisher Scientific Inc Aug. 1, 2015 -
Independent Director International Flavors & Fragrances Inc Aug. 1, 2017 -
Stephen Williamson's trades of Thermo Fisher Scientific Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-03 2026-03-03
PrS Proposed sale
13,643
76.06
US$4,522,816 		13,643 76.06 US$4,522,816
2025-02-05 2025-02-04
PrS Proposed sale
31,701
308.04
US$3,385,672 		31,701 308.04 US$3,385,672
2025-02-05 2025-02-04
PlS Planned sale
57,556 -9.9%
14.98
US$4,629,619 		57,556 -9.9% 14.98 US$4,629,619
2025-02-04 2025-02-04
PrS Proposed sale
9,825
585.59
US$5,753,422 		9,825 585.59 US$5,753,422
2025-02-05 2025-02-03
PrS Proposed sale
9,825
593.13
US$5,827,502 		9,825 593.13 US$5,827,502
2025-02-05 2025-02-03
PlS Planned sale
9,825 -26.5%
593.13
US$5,827,502 		9,825 -26.5% 593.13 US$5,827,502
2025-02-03 2025-02-03
PrS Proposed sale
9,825
593.13
US$5,827,502 		9,825 593.13 US$5,827,502
2024-05-15 2024-05-13
PlS Planned sale
21,925 -37.5%
591.27
US$12,963,595 		21,925 -37.5% 591.27 US$12,963,595
2024-05-13 2024-05-13
PrS Proposed sale
21,925
591.27
US$12,963,595 		21,925 591.27 US$12,963,595
2023-08-02 2023-08-01
PlS Planned sale
14,100 -34.0%
550.00
US$7,755,000 		14,100 -34.0% 550.00 US$7,755,000
2023-08-01 2023-08-01
PrS Proposed sale
14,100
550.00
US$7,755,000 		14,100 550.00 US$7,755,000
2023-08-02 2023-07-31
PlS Planned sale
15,000 -35.4%
557.42
US$8,361,300 		15,000 -35.4% 557.42 US$8,361,300
2023-07-31 2023-07-31
PrS Proposed sale
15,000
557.42
US$8,361,300 		15,000 557.42 US$8,361,300
2022-08-16 2022-08-15
PlS Planned sale
40 -0.1%
606.21
US$24,248 		40 -0.1% 606.21 US$24,248
2022-08-16 2022-08-15
PlS Planned sale
880 -2.0%
605.61
US$532,937 		880 -2.0% 605.61 US$532,937
2022-08-16 2022-08-15
PlS Planned sale
2,444 -5.2%
604.70
US$1,477,887 		2,444 -5.2% 604.70 US$1,477,887
2022-08-16 2022-08-15
PlS Planned sale
5,484 -10.4%
603.56
US$3,309,923 		5,484 -10.4% 603.56 US$3,309,923
2022-08-16 2022-08-15
PlS Planned sale
1,652 -3.0%
602.60
US$995,495 		1,652 -3.0% 602.60 US$995,495
2022-08-16 2022-08-15
PlS Planned sale
1,300 -2.3%
601.53
US$781,989 		1,300 -2.3% 601.53 US$781,989
2022-08-16 2022-08-15
PlS Planned sale
500 -0.9%
600.62
US$300,310 		500 -0.9% 600.62 US$300,310
2022-08-16 2022-08-12
PlS Planned sale
1,384 -3.1%
603.34
US$835,023 		1,384 -3.1% 603.34 US$835,023
2022-08-16 2022-08-12
PlS Planned sale
3,316 -6.8%
602.67
US$1,998,454 		3,316 -6.8% 602.67 US$1,998,454
2022-08-16 2022-08-12
PlS Planned sale
2,500 -4.9%
601.63
US$1,504,075 		2,500 -4.9% 601.63 US$1,504,075
2022-08-16 2022-08-12
PlS Planned sale
7,800 -13.2%
600.29
US$4,682,262 		7,800 -13.2% 600.29 US$4,682,262
2021-11-03 2021-11-02
PlS Planned sale
100 -0.2%
642.88
US$64,288 		100 -0.2% 642.88 US$64,288
2021-11-03 2021-11-02
PlS Planned sale
700 -1.7%
642.03
US$449,421 		700 -1.7% 642.03 US$449,421
2021-11-03 2021-11-02
PlS Planned sale
1,684 -3.9%
640.92
US$1,079,309 		1,684 -3.9% 640.92 US$1,079,309
2021-11-03 2021-11-02
PlS Planned sale
3,159 -6.9%
639.98
US$2,021,697 		3,159 -6.9% 639.98 US$2,021,697
2021-11-03 2021-11-02
PlS Planned sale
4,760 -9.4%
638.97
US$3,041,497 		4,760 -9.4% 638.97 US$3,041,497
2021-11-03 2021-11-02
PlS Planned sale
3,645 -6.7%
637.87
US$2,325,036 		3,645 -6.7% 637.87 US$2,325,036
2021-11-03 2021-11-02
PlS Planned sale
4,085 -7.0%
636.73
US$2,601,042 		4,085 -7.0% 636.73 US$2,601,042
2021-11-03 2021-11-02
PlS Planned sale
3,717 -6.0%
635.73
US$2,363,008 		3,717 -6.0% 635.73 US$2,363,008
2021-11-03 2021-11-02
PlS Planned sale
400 -0.6%
634.42
US$253,768 		400 -0.6% 634.42 US$253,768
2021-11-03 2021-11-02
PlS Planned sale
300 -0.5%
633.26
US$189,978 		300 -0.5% 633.26 US$189,978
2020-07-31 2020-07-29
S Sale
100 -0.3%
411.61
US$41,161 		100 -0.3% 411.61 US$41,161
2020-07-31 2020-07-29
S Sale
200 -0.5%
411.60
US$82,320 		200 -0.5% 411.60 US$82,320
2020-07-31 2020-07-29
S Sale
19,500 -33.7%
410.82
US$8,010,990 		19,500 -33.7% 410.82 US$8,010,990
2020-06-02 2020-06-01
PlS Planned sale
2,500 -6.2%
348.00
US$870,000 		2,500 -6.2% 348.00 US$870,000
2020-03-05 2020-03-04
PlS Planned sale
8,700 -17.7%
318.54
US$2,771,298 		8,700 -17.7% 318.54 US$2,771,298
2020-03-04 2020-03-02
PlS Planned sale
2,500 -5.8%
291.03
US$727,575 		2,500 -5.8% 291.03 US$727,575
2020-02-05 2020-02-03
S Sale
3,268 -8.7%
319.13
US$1,042,917 		3,268 -8.7% 319.13 US$1,042,917
2019-06-04 2019-06-03
PlS Planned sale
2,500 -5.9%
268.29
US$670,725 		2,500 -5.9% 268.29 US$670,725
2019-03-05 2019-03-04
PlS Planned sale
2,500 -5.6%
266.00
US$665,000 		2,500 -5.6% 266.00 US$665,000