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4//SEC Filing

ALBERTINE JOHN M 4

Accession 0001537435-25-000125

CIK 0001537435other

View on SEC.gov Company Profile

Filed

Jul 27, 8:00 PM ET

Accepted

Jul 28, 12:40 PM ET

Size

5.3 KB

Accession

0001537435-25-000125

Insider Transaction Report

Form 4

Period: 2025-07-24

TECOGEN INC.TGEN

ALBERTINE JOHN M

Director

Transactions

Award
Stock Option (Right to Buy)
2025-07-24$8.35/sh+25,000$208,750→ 175,000 total
Exercise: $8.35From: 2026-07-24Exp: 2035-07-24→ Common Stock (25,000 underlying)

Footnotes (1)

[F1]Vests 25% per year

Documents

1 file

4
wk-form4_1753720658.xmlPrimary
FORM 4

Issuer

TECOGEN INC.

CIK 0001537435

Entity typeother

IncorporatedDE

Related Parties

1

filerCIK 0001015997

Filing Metadata

Form type: 4
Filed: Jul 27, 8:00 PM ET
Accepted: Jul 28, 12:40 PM ET
Size: 5.3 KB

View on SEC.gov