Susan B. Hirsch
Susan B. Hirsch's purchase track record
How the stock did after each of Susan B. Hirsch's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 4/13/2026 | TGEN | $19K | +9.6% | -35.3% | +13.4% |
| 3/27/2026 | TGEN | $25K | +101.2% | +18.7% | +21.6% |
| 10/19/2023 | TGEN | $5K | -14.0% | -24.9% | +17.1% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 26, 2026
Agenus Fair Value Adjusted Following Trial Updates and Financing. Agenus saw its estimated fair value rise after recent trial updates and new financing activities. These developments provide context for the stock's current position within its 52-week range. The news highlights ongoing corporate actions that may influence how analysts view the company's future prospects.
Transaction History
| TGEN | ▲ Buy | Open Market | 5,000 | $19K | 4/13/2026 | View on chart |
| TGEN | ▲ Buy | Open Market | 10,000 | $25K | 3/27/2026 | View on chart |
| TGEN | ▲ Buy | Open Market | 5,000 | $5K | 10/19/2023 | View on chart |
| AGEN | ▲ Buy | Grant | 7,239 | $19K | 1/3/2023 | View on chart |
| AGEN | ▲ Buy | Grant | 7,216 | $19K | 10/3/2022 | View on chart |
| AGEN | ▲ Buy | Grant | 10,138 | $19K | 7/1/2022 | View on chart |
| AGEN | ▲ Buy | Grant | 6,811 | $19K | 4/1/2022 | View on chart |
| AGEN | ▲ Buy | Grant | 4,677 | $19K | 1/3/2022 | View on chart |
| AGEN | ▲ Buy | Grant | 3,257 | $19K | 10/1/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 15, 2026
Tecogen's InVerde Helps Data Center Cut Electricity Costs
A data center reported a substantial reduction in its electricity expenses after installing Tecogen's InVerde system. The news highlights the company's energy-efficiency technology gaining traction in high-usage facilities. Such adoption could support revenue growth, especially as the stock trades near its recent support level.
Tecogen's InVerde Helps Data Center Cut Electricity Costs. A data center reported a substantial reduction in its electricity expenses after installing Tecogen's InVerde system. The news highlights the company's energy-efficiency technology gaining traction in high-usage facilities. Such adoption could support revenue growth, especially as the stock trades near its recent support level.