RANGESH ABINAND

PrivateCIK: 1917503
Location

N. BILLERICA, MA

RANGESH ABINAND (Chief Financial Officer) purchased 4.7% of their position (3K shares) of TECOGEN INC. on the open market

Open‑market purchase worth $6.9K — a small addition. The strongest form of insider conviction signal.

P · 1 purchase
InsiderRANGESH ABINANDCIK 1917503
IssuerTECOGEN INC.CIK 1537435
DirectorOfficer· Chief Financial Officer
Since Mar 2022
+3K
Net shares
Net buyer
$6.9K
Total acquired
1
Open market trades
1B · 0S
1
Total transactions
3K acquired
Non-Derivative Transactions1

Common Stock

Direct
P · Purchase

Shares

+3K

Price / share

$2.30

Trade value

$6.89K

% of position

4.7%
3/20/2026
64.19K67.19K
Total

Net shares

+3K

Net value

$6.89K

Derivative Transactions0
No derivative transactions reported
RANGESH ABINAND — Insider Transaction (Form 4) Filed Mar 23, 2026 | Finecho