InsiderTrades

Ghoniem Ahmed

SEC CIK 1538368 · EDGAR

Buying vs selling by month open-market trades, last 24 months, TGEN
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
TGENTECOGEN INC.Dir 12.7K $10.0K — 12026-04-242026-04-24

Most active insiders at TGEN, 12 months

#InsiderTitleBoughtSold
1 Hirsch Susan BDir $44.0K—
2 Lewis EarlDir $27.0K—
3 Whiting John Kimball IVGC, Sec $23.8K—
4 Deschenes Roger P.CFO $22.3K—
5 Ghoniem AhmedDir $10.0K—
6 Rangesh AbinandCEO, Dir, CFO $6,900—
7 Lafaille StephenVP of Business Development ——
8 Panora RobertCOO, Pres ——
9 Hatsopoulos JohnDir ——

Transactions 1

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2026-04-27 09:30 2026-04-24 TGEN TECOGEN INC. Ghoniem Ahmed Dir P - Purchase $0.786 +12.7K 12.7K New +$10.0K

Purchase Sale Sale after option exercise All abbreviations