Arkolith/Insider Trading/MSM/Form 4

McIsaac Martina

President & COOMSC INDUSTRIAL DIRECT CO INC (MSM) · full profile →Form 4 · filed Nov 5, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
10
6 non-derivative · 4 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Nov 4, 2025Option exercise(M)1K—$07K
Nov 4, 2025Option exercise(M)135—$07K
Nov 4, 2025Tax withholding(F)355$86.42$31K8K
Nov 4, 2025Option exercise(M)1K—$09K
Nov 4, 2025Option exercise(M)59—$09K
Nov 4, 2025Tax withholding(F)310$86.42$27K7K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Nov 4, 2025Option exercise(M)135—$0663
Nov 4, 2025Option exercise(M)1K—$01K
Nov 4, 2025Option exercise(M)59—$0604
Nov 4, 2025Option exercise(M)1K—$04K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001003078-25-000140) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML