Arkolith/Insider Trading/TGEN/Form 4

Hatsopoulos John

DirectorTECOGEN INC. (TGEN) · full profile →Form 4 · filed Mar 23, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
2
1 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 20, 2026Option exercise(M)50K$0.88$44K1.0M

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 20, 2026Option exercise(M)50K$0.88$44K0

Transaction Codes

M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001274775-26-000003) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML