Martina McIsaac

Chief Operating Officer, MSC Industrial Direct.

Companies

MSC Industrial DirectPresident Oct 4, 2024 to now¹
MSC Industrial DirectChief operating officer Oct 3, 2022 to now²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

MSC Industrial Direct MSM8,271 shares³$1.1M at $128.40Nov 4, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

Nov 4, 2025Shares withheld for tax 355 shares at $86.42 of MSC Industrial Direct³
Nov 4, 2025Exercised options 59 shares of MSC Industrial Direct³
Nov 4, 2025Exercised options 1,397 shares of MSC Industrial Direct³
Nov 4, 2025Shares withheld for tax 310 shares at $86.42 of MSC Industrial Direct³
Nov 4, 2025Exercised options 135 shares of MSC Industrial Direct³
Nov 4, 2025Exercised options 1,135 shares of MSC Industrial Direct³
Nov 3, 2025Shares withheld for tax 253 shares at $84.79 of MSC Industrial Direct⁴
Nov 3, 2025Exercised options 77 shares of MSC Industrial Direct⁴
Nov 3, 2025Exercised options 959 shares of MSC Industrial Direct⁴
Oct 3, 2025Shares withheld for tax 320 shares at $91.99 of MSC Industrial Direct⁵
Oct 3, 2025Exercised options 140 shares of MSC Industrial Direct⁵
Oct 3, 2025Exercised options 1,173 shares of MSC Industrial Direct⁵
Nov 4, 2024Shares withheld for tax 297 shares at $80.52 of MSC Industrial Direct⁶
Nov 4, 2024Exercised options 84 shares of MSC Industrial Direct⁶
Nov 4, 2024Exercised options 1,135 shares of MSC Industrial Direct⁶
Nov 3, 2024Shares withheld for tax 242 shares at $80.70 of MSC Industrial Direct⁷
Nov 3, 2024Exercised options 35 shares of MSC Industrial Direct⁷
Nov 3, 2024Exercised options 958 shares of MSC Industrial Direct⁷
Oct 3, 2024Shares withheld for tax 307 shares at $83.51 of MSC Industrial Direct⁸
Oct 3, 2024Exercised options 87 shares of MSC Industrial Direct⁸
Oct 3, 2024Exercised options 1,173 shares of MSC Industrial Direct⁸
Nov 4, 2023Shares withheld for tax 287 shares at $97.78 of MSC Industrial Direct⁹
Nov 4, 2023Exercised options 41 shares of MSC Industrial Direct⁹
Nov 4, 2023Exercised options 1,135 shares of MSC Industrial Direct⁹
Oct 3, 2023Shares withheld for tax 297 shares at $96.76 of MSC Industrial Direct¹⁰

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARMSC Industrial Direct, President
2
SEC EDGARMSC Industrial Direct, Chief operating officer
3
SEC EDGARMSC Industrial Direct shares after the filing of Nov 4, 2025
4
SEC EDGARForm 4 filed Nov 5, 2025
5
SEC EDGARForm 4 filed Oct 7, 2025
6
SEC EDGARForm 4 filed Nov 6, 2024
7
SEC EDGARForm 4 filed Nov 5, 2024
8
SEC EDGARForm 4 filed Oct 4, 2024
9
SEC EDGARForm 4 filed Nov 7, 2023
10
SEC EDGARForm 4 filed Oct 4, 2023