Martina Mc Isaac Msc Industrial Direct CO Inc (MSM) insider trading activity

Martina Mc Isaac is President & COO of MSC INDUSTRIAL DIRECT CO INC. Currently has a direct ownership of 8,271 shares of MSM, which is worth approximately $716,599. The most recent transaction as insider was on Nov 04, 2025, when has been sold 664 shares (Class A Common Stock, $0.001 par value) at a price of $86.42 per share, resulting in proceeds of $57,382. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 8.27K

52.4% 3M change

86.54% 12M change

Total Value Held $716,599

Martina McIsaac Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Nov 04 2025	SELL Payment of exercise price or tax liability	$57,382 $86.42 p/Share	664 Reduced 7.43%	8,271 Class A Common Stock, ...
Nov 04 2025	BUY Exercise of conversion of derivative security	-	2,725 Added 24.01%	8,626 Class A Common Stock, ...
Nov 03 2025	SELL Payment of exercise price or tax liability	$21,367 $84.79 p/Share	252 Reduced 3.9%	6,210 Class A Common Stock, ...
Nov 03 2025	BUY Exercise of conversion of derivative security	-	1,035 Added 13.8%	6,463 Class A Common Stock, ...
Oct 03 2025	SELL Payment of exercise price or tax liability	$29,344 $91.99 p/Share	319 Reduced 5.55%	5,427 Class A Common Stock, ...
Oct 03 2025	BUY Exercise of conversion of derivative security	-	1,312 Added 18.59%	5,747 Class A Common Stock, ...
Nov 04 2024	SELL Payment of exercise price or tax liability	$23,914 $80.52 p/Share	297 Reduced 6.28%	4,434 Class A Common Stock, ...

Nov 04 2024	BUY Exercise of conversion of derivative security	-	1,219 Added 20.49%	4,731 Class A Common Stock, ...
Nov 03 2024	SELL Payment of exercise price or tax liability	$19,448 $80.7 p/Share	241 Reduced 6.42%	3,512 Class A Common Stock, ...
Nov 03 2024	BUY Exercise of conversion of derivative security	-	992 Added 20.9%	3,754 Class A Common Stock, ...
Oct 03 2024	SELL Payment of exercise price or tax liability	$25,637 $83.51 p/Share	307 Reduced 10.01%	2,761 Class A Common Stock, ...
Oct 03 2024	BUY Exercise of conversion of derivative security	-	1,260 Added 29.11%	3,068 Class A Common Stock, ...
Nov 04 2023	SELL Payment of exercise price or tax liability	$28,062 $97.78 p/Share	287 Reduced 13.7%	1,808 Class A Common Stock, ...
Nov 04 2023	BUY Exercise of conversion of derivative security	-	1,176 Added 35.95%	2,095 Class A Common Stock, ...
Oct 03 2023	SELL Payment of exercise price or tax liability	$28,640 $96.76 p/Share	296 Reduced 24.36%	919 Class A Common Stock, ...
Oct 03 2023	BUY Exercise of conversion of derivative security	-	1,215 Added 49.98%	1,216 Class A Common Stock, ...

Martina Mc Isaac

President & COO

Melville, NY

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