Hirsch Susan B: insider buys
Every open-market stock purchase reported by Hirsch Susan B to the SEC on Form 4.
Total bought$44.05K
Purchases2
Companies1
Last purchase filedApr 14, 2026
Return on these buys-42%
Hirsch Susan B has made 2 open-market purchases worth $44.05K in 1 company since Mar 27, 2026, according to SEC Form 4 filings. The most recent was filed on Apr 14, 2026: 5,000 shares of TGEN at $3.73 (Director), worth $18.65K. The largest was $25.40K of TGEN on Mar 27, 2026. Taken together, these purchases are down 42% at the latest closing prices (split-adjusted, weighted by amount).
Companies Hirsch Susan B bought
| Ticker | Company | Role | Buys | Total | Since buy | Last filed |
|---|---|---|---|---|---|---|
| TGEN | Tecogen Inc. | Director | 2 | $44.05K | -42% | Apr 14 |
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| Filed | Stock | Insider | Value | Shares | Price | Since buy | Stake | Trade | |
|---|---|---|---|---|---|---|---|---|---|
| Apr 14 | TGENTecogen Inc. | Hirsch Susan BDirector | $18.65K | 5,000 | $3.73 | -54% | +2% | Apr 13 | SEC |
| Mar 27 | TGENTecogen Inc. | Hirsch Susan BDirector | $25.40K | 10,000 | $2.54 | -33% | +4% | Mar 27 | SEC |