Arkolith/Insider Trading/TGEN/Form 4

Lewis Earl R

DirectorTECOGEN INC. (TGEN) · full profile →Form 4 · filed May 7, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
3 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
May 6, 2025Option exercise(X)13K$1.20$15K995K
May 6, 2025Option exercise(X)15K$1.75$26K982K
May 6, 2025Option exercise(X)6K$1.10$7K1.0M

Transaction Codes

X
Exercise of in-the-money derivative

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001537435-25-000031) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML