Arkolith/Insider Trading/BCHT/Form 4

Pavlish John

Senior VP/Chief Tech OfficerBirchtech Corp. (BCHT) · full profile →Form 4 · filed Dec 15, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 11, 2025Option exercise(M)300K$0.58$174K2.4M
Dec 11, 2025Tax withholding(F)191K$0.91$173K2.2M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 11, 2025Option exercise(M)300K—$0200K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001358094-25-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML