Insider · CIK 0001827663
Susan B Hirsch
Files at AGEN (AGENUS INC), TGEN (TECOGEN INC.). First filing Mar 27, 2026, latest Apr 14, 2026.
In brief
Susan B Hirsch files SEC Form 4 as director at TGEN (TECOGEN INC.), and also at AGEN (AGENUS INC). Since Mar 27, 2026, Susan B Hirsch has reported 2 open-market buys worth $44k and 0 open-market sells worth $0, the latest filed on Apr 14, 2026.
A track record needs three past buys with six months of prices behind them; Susan B Hirsch has 1, so none is measured yet.
The newest scored trade: bought $19k of TGEN on Apr 13, 2026, filed Apr 14, 2026, scored 36 (weak). In the last 12 months: 2 buys worth $44k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
TGEN: TECOGEN INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 36Weak | TECOGEN INC. | $19k 5,000 shares | +2% | +98% from low-70% from high | |
| 43Moderate | TECOGEN INC. | $25k 10,000 shares | +4% | +40% from low-79% from high |
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Aug 5, 2026 | AGEN AGENUS INC | AGrant or award Stock Optionderivative | +50,000 | $0.00 | $0 | 50,000 | Aug 7, 2026 |
| Jun 26, 2026 | TGEN TECOGEN INC. | AGrant or award Stock Option (Right to Buy)derivative | +25,000 | $5.17 | $129k | 25,000 | Jun 30, 2026 |
| Apr 24, 2026 | AGEN AGENUS INC | AGrant or award Stock Optionderivative | +105,000 | $0.00 | $0 | 105,000 | Apr 28, 2026 |
| Apr 13, 2026 | TGEN TECOGEN INC. | POpen-market purchase Common Stock | +5,000 | $3.73 | $19k | 265,416 | Apr 14, 2026 |
| Mar 27, 2026 | TGEN TECOGEN INC. | POpen-market purchase Common Stock | +10,000 | $2.54 | $25k | 260,416 | Mar 27, 2026 |
| Jul 24, 2025 | TGEN TECOGEN INC. | AGrant or award Stock Option (Right to Buy)derivative | +25,000 | $8.35 | $209k | 150,000 | Jul 28, 2025 |
| Jun 17, 2025 | AGEN AGENUS INC | AGrant or award Stock Optionderivative | +15,000 | $0.00 | $0 | 15,000 | Jun 20, 2025 |
| Jan 1, 2025 | AGEN AGENUS INC | AGrant or award Deferred Stock Unitsderivative | +6,416 | - | - | 16,207 | Jan 2, 2025 |
Questions about Susan B Hirsch
Answered from the filings on this page, as of the latest one.
Is Susan B Hirsch buying or selling?
In the last 12 months Susan B Hirsch reported 2 open-market buys worth $44k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $19k of TGEN on Apr 13, 2026. Grants, option exercises and tax withholding are not counted.
How did Susan B Hirsch's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Susan B Hirsch has 1.
Where does Susan B Hirsch file Form 4?
Susan B Hirsch has filed Form 4 at TGEN (TECOGEN INC.); AGEN (AGENUS INC). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.