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Casper Marc N

In the past year, 8 open-market sale filings worth $53.9M and no purchases.

Current role at each company

Open-market trades in the past year

Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.

Bought
–
0 filings
Sold
$53.9M
8 filings
Net
−$53.9M
Bought minus sold
Companies
1
With open-market trades

Trades

Every Form 4 that lists Casper Marc N as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.

TMO Thermo Fisher Scientific Inc.

Chairman & CEO56 trades

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Aug 26, 2026 (view filing)4:01 PM ETAug 242 daysCasper Marc NChairman & CEOSSale−275$627.05−$172.4K−0.2%123.9K after4 lots10b5-1
Aug 24, 2026 (view filing)4:02 PM ETAug 20-214 daysCasper Marc NChairman & CEOSSale−20.0K$628.09−$12.6M−13.9%123.9K after14 lots10b5-1
Aug 10, 2026 (view filing)4:09 PM ETAug 73 daysCasper Marc NChairman & CEOSSale−275$586.10−$161.2K−0.2%123.9K after15 lots10b5-1
Aug 10, 2026 (view filing)4:09 PM ETAug 73 daysCasper Marc NChairman & CEOSSale−4.61K$586.12−$2.70M−100.0%0 after12 lots10b5-1
Aug 7, 2026 (view filing)5:26 PM ETAug 61 dayCasper Marc NChairman & CEOSSale−10.0K$574.47−$5.74M−7.5%123.9K after9 lots10b5-1
Aug 7, 2026 (view filing)5:26 PM ETAug 61 dayCasper Marc NChairman & CEOSSale−5.00K$574.45−$2.87M−52.0%4.61K after9 lots10b5-1
Aug 7, 2026 (view filing)5:26 PM ETAug 52 daysCasper Marc NChairman & CEOSSale−10.0K$575.23−$5.75M−7.5%123.9K after11 lots10b5-1
Aug 7, 2026 (view filing)5:26 PM ETAug 52 daysCasper Marc NChairman & CEOSSale−5.00K$575.23−$2.88M−34.2%9.61K after11 lots10b5-1
Mar 9, 2026 (view filing)Mar 54 daysCasper Marc NChairman & CEOSSale−4.00K$514.82−$2.06M−3.1%123.9K after13 lots10b5-1
Mar 5, 2026 (view filing)Mar 3-42 daysCasper Marc NChairman & CEOSSale−10.0K$507.75−$5.08M−7.5%123.9K after20 lots10b5-1

See all 56 trades at TMO

SNPS Synopsys Inc

Director1 trade

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Mar 27, 2024 (view filing)Mar 252 daysCasper Marc NDirectorPPurchase+750$585.45+$439.1K+76.1%1.74K after2 lots