Arkolith/Insider Trading/APT/Form 4

Montgomery Charles D

DirectorALPHA PRO TECH LTD (APT) · full profile →Form 4 · filed May 13, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$152K
Net Open-Market Flow
-$152K
Transactions
5
5 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 12, 2026Sell(S)5K$6.28$31K40K
May 12, 2026Sell(S)5K$6.35$32K35K
May 12, 2026Sell(S)5K$6.33$32K30K
May 12, 2026Sell(S)5K$6.04$30K25K
May 11, 2026Sell(S)4K$7.03$27K45K

Transaction Codes

S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001347444-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML