Arkolith/Insider Trading/AP/Form 4

Anderson David George

VP, CFO & Treasurer, Pres. ALSAMPCO PITTSBURGH CORP (AP) · full profile →Form 4 · filed May 19, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
5
5 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 15, 2026Tax withholding(F)1K$10.85$15K85K
May 15, 2026Tax withholding(F)2K$10.85$24K83K
May 15, 2026Tax withholding(F)2K$10.85$27K80K
May 15, 2026Tax withholding(F)8K$10.85$89K72K
May 15, 2026Grant(A)11K—$083K

Transaction Codes

F
Shares withheld for taxes
A
Grant / award

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001193125-26-229993) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML