CASPER MARC N

TMO

CASPER MARC N serves as director, officer: Chairman & CEO at Thermo Fisher Scientific Inc. (TMO). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

1 trades

$439.1K

Total Sells

48 trades

$396.43M

Net Position

Net Seller

$395.99M

Companies Traded

TMO, SNPS

Active Period

Aug 2021 – Aug 2026

49 total trades

Most Recent

Sell TMO

Aug 26, 2026 · $172.4K

CASPER MARC N's Insider Trading at Thermo Fisher Scientific Inc. (TMO)

Buys

0 · $0.00

Sells

48 · $396.43M

Total Shares Bought

Total Shares Sold

718,765

TMO Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 26, 2026	Sell	275	$627.05	$172.4K	124,099
Aug 24, 2026	Sell	20,000	$628.09	$12.56M	133,016
Aug 10, 2026	Sell	4,764	$586.25	$2.79M	124,194
Aug 7, 2026	Sell	29,520	$574.91	$16.97M	133,768
Mar 9, 2026	Sell	4,000	$514.82	$2.06M	127,905
Oct 28, 2025	Sell	24,354	$571.33	$13.91M	0
Sep 9, 2025	Sell	400	$500.50	$200.2K	0
Sep 2, 2025	Sell	1,412	$489.51	$691.2K	0
Aug 26, 2025	Sell	10,000	$500.96	$5.01M	0
Aug 21, 2025	Sell	496	$500.09	$248.0K	0
Aug 7, 2025	Sell	18,000	$452.99	$8.15M	0
Mar 6, 2025	Sell	18,000	$518.16	$9.33M	0
Mar 4, 2025	Sell	5,347	$529.05	$2.83M	0
Nov 4, 2024	Sell	5,850	$557.89	$3.26M	126,942
Nov 1, 2024	Sell	20,000	$550.51	$11.01M	131,072
Oct 30, 2024	Sell	20,000	$552.46	$11.05M	130,240
Sep 5, 2024	Sell	20,000	$608.45	$12.17M	131,048
Aug 1, 2024	Sell	10,000	$617.21	$6.17M	133,522
Jul 31, 2024	Sell	16,300	$606.12	$9.88M	132,103
Jun 5, 2024	Sell	20,000	$568.72	$11.37M	133,100
May 2, 2024	Sell	10,000	$573.74	$5.74M	133,438
May 1, 2024	Sell	20,000	$574.18	$11.48M	133,716
Mar 14, 2024	Sell	10,000	$594.58	$5.95M	133,516
Mar 13, 2024	Sell	20,000	$596.67	$11.93M	135,116
Mar 4, 2024	Sell	10,000	$571.08	$5.71M	135,022
Feb 29, 2024	Sell	20,000	$567.45	$11.35M	138,394
Feb 20, 2024	Sell	5,547	$550.62	$3.05M	44,708
Feb 8, 2024	Sell	10,000	$555.63	$5.56M	57,995
Nov 8, 2023	Sell	11,600	$455.21	$5.28M	140,275
Nov 6, 2023	Sell	20,000	$450.82	$9.02M	140,975
Aug 9, 2023	Sell	11,600	$551.75	$6.40M	145,030
Aug 7, 2023	Sell	20,000	$549.67	$10.99M	151,030
May 10, 2023	Sell	11,600	$543.08	$6.30M	150,630
May 8, 2023	Sell	20,000	$546.10	$10.92M	150,630
Mar 15, 2023	Sell	15,000	$549.14	$8.24M	73,855
Feb 15, 2023	Sell	11,600	$574.14	$6.66M	138,605
Feb 13, 2023	Sell	40,000	$572.31	$22.89M	156,646
Nov 18, 2022	Sell	15,000	$531.46	$7.97M	88,555
Nov 14, 2022	Sell	20,000	$526.57	$10.53M	177,919
Nov 8, 2022	Sell	18,100	$490.83	$8.88M	187,405
Nov 4, 2022	Sell	20,000	$494.89	$9.90M	187,805
Nov 2, 2022	Sell	20,000	$514.39	$10.29M	187,931
Aug 5, 2022	Sell	20,000	$589.02	$11.78M	193,073
Aug 3, 2022	Sell	20,000	$590.44	$11.81M	193,148
May 5, 2022	Sell	20,000	$549.49	$10.99M	192,773
May 4, 2022	Sell	10,000	$545.60	$5.46M	193,073
Aug 6, 2021	Sell	20,000	$539.49	$10.79M	208,260
Aug 4, 2021	Sell	20,000	$535.59	$10.71M	227,243