CASPER MARC N

CIK 00012160555 companiesWALTHAM, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001216055

Recent Transactions

50 trades

Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$562.63/sh−241→ 120,662.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$561.68/sh−109→ 120,903.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$565.47/sh−937→ 116,019.285 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$253.99/sh+7,250→ 121,012.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$563.72/sh−1,193→ 119,469.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$569.93/sh−670→ 114,838.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$571.99/sh−348→ 113,762.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$566.47/sh−181→ 115,838.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$567.57/sh−141→ 115,697.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$564.44/sh−2,513→ 116,956.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$570.91/sh−728→ 114,110.285 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-10-27−7,250→ 0 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-27$568.98/sh−189→ 115,508.285 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-24$253.99/sh+17,104→ 130,866.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-24$574.20/sh−7,331→ 115,055.285 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-10-24−17,104→ 7,250 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-24$573.37/sh−4,762→ 122,386.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-24$572.28/sh−2,469→ 127,148.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-24$575.02/sh−1,293→ 113,762.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-10-24$571.30/sh−1,249→ 129,617.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-09-05$501.01/sh−100→ 113,762.285 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-09-05$501.00/sh−100→ 113,862.285 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-09-05−400→ 24,354 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-09-05$500.00/sh−200→ 113,962.285 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-09-05$253.99/sh+400→ 114,162.285 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-28$489.74/sh−724.767→ 113,762.285 total
Tax Payment
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-28$489.74/sh−686.571→ 114,487.052 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-22$253.99/sh+10,000→ 125,173.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-22$500.40/sh−5,823→ 119,350.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-08-22−10,000→ 24,754 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-22$501.65/sh−3,579→ 115,771.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-22$502.26/sh−598→ 115,173.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-08-20−295→ 34,754 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-20$500.00/sh−200→ 115,268.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-20$253.99/sh+295→ 115,468.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-20$500.13/sh−95→ 115,173.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-08-19−201→ 35,049 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-19$253.99/sh+201→ 115,374.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-19$500.17/sh−201→ 115,173.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-08-07−8,000→ 35,250 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-07$452.68/sh−1,186→ 121,987.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-07$253.99/sh+8,000→ 123,173.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-07$455.56/sh−1,988→ 115,769.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-07$453.40/sh−1,552→ 120,435.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-07$454.57/sh−2,678→ 117,757.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-07$456.41/sh−596→ 115,173.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Stock Option (Right to Buy)
2025-08-06−10,000→ 43,250 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-06$464.68/sh−22→ 115,173.623 total
Sale
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-06$446.92/sh−548→ 124,625.623 total
Exercise/Conversion
THERMO FISHER SCIENTIFIC INC.$TMO
Common Stock
2025-08-06$253.99/sh+10,000→ 125,173.623 total

Companies

Recent Filings

4
CASPER MARC N
Oct 28, 2025

Address

81 WYMAN STREET

WALTHAM, MA, 02451

View on SEC.gov