Who
Susan B. Hirsch
Director
Company insider
Files Form 4 as: Director, Agenus; Director, Tecogen.
In numbers
- Trades disclosed
- 39
- Buys
- 3
- Sells
- 0
- Bought
- $93K
- Sold
- $0
- Companies
- 2
- Companies where not an officer
- 2
- First trade
- 8 Oct 2020
- Last trade
- 5 Aug 2026
- Last filed
- 7 Aug 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 5 Aug 2026filed 7 Aug 2026 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —50,000 at $0.00 | filing |
| 5 Aug 2026filed 7 Aug 2026 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —50,000 at $0.00 | filing |
| 26 Jun 2026filed 30 Jun 2026 | TGEN Tecogenoption or derivative · Machinery | SEC FORM 4 Code A | $129K25,000 at $5.17 | filing |
| 26 Jun 2026filed 30 Jun 2026 | TGEN Tecogenoption or derivative · Machinery | SEC FORM 4 Code A | $129K25,000 at $5.17 | filing |
| 24 Apr 2026filed 28 Apr 2026 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —105,000 at $0.00 | filing |
| 24 Apr 2026filed 28 Apr 2026 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —105,000 at $0.00 | filing |
| 13 Apr 2026filed 14 Apr 2026 | TGEN TecogenMachinery | SEC FORM 4 Bought | $19K5,000 at $3.73 | filing |
| 13 Apr 2026filed 14 Apr 2026 | TGEN TecogenMachinery | SEC FORM 4 Bought | $19K5,000 at $3.73 | filing |
| 27 Mar 2026filed 27 Mar 2026 | TGEN TecogenMachinery | SEC FORM 4 Bought | $25K10,000 at $2.54 | filing |
| 27 Mar 2026filed 27 Mar 2026 | TGEN TecogenMachinery | SEC FORM 4 Bought | $25K10,000 at $2.54 | filing |
| 24 Jul 2025filed 28 Jul 2025 | TGEN Tecogenoption or derivative · Machinery | SEC FORM 4 Code A | $209K25,000 at $8.35 | filing |
| 17 Jun 2025filed 20 Jun 2025 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —15,000 at $0.00 | filing |
| 1 Jan 2025filed 2 Jan 2025 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —6,416.07 | filing |
| 1 Oct 2024filed 3 Oct 2024 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —3,172.98 | filing |
| 1 Jul 2024filed 1 Jul 2024 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —1,827.96 | filing |
| 6 Jun 2024filed 18 Jun 2024 | TGEN Tecogenoption or derivative · Machinery | SEC FORM 4 Code A | $19K25,000 at $0.77 | filing |
| 1 Apr 2024filed 1 Apr 2024 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —32,039.16 | filing |
| 5 Feb 2024filed 22 Apr 2024 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —5,000 at $0.00 | filing |
| 2 Jan 2024filed 4 Jan 2024 | AGEN Agenusoption or derivative · Biotechnology | SEC FORM 4 Code A | —25,671.14 | filing |
| 15 Nov 2023filed 12 Feb 2024 | AGEN AgenusBiotechnology | SEC FORM 4 Code L | $3,7505,000 at $0.75 | filing |
News
Tecogen, Inc.: Data Center Cuts Electric Bills Substantially with Tecogen's InVerdeTGEN · finanznachrichten.de · 14 Oct 2026
0 headlines in the last 90 days name Susan B. Hirsch; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.