Bornstein Jeffrey S
Bornstein Jeffrey S's purchase track record
How the stock did after each of Bornstein Jeffrey S'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. |
|---|---|---|---|---|---|
| 11/10/2022 | EOSE | $26K | +3.1% | +68.2% | +4.4% |
| 4/26/2022 | KLRS | $23K | -2.1% | +46.5% | -7.6% |
| 2/10/2022 | KLRS | $44K | -53.8% | -21.3% | -6.6% |
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 30, 2026
Kalaris Therapeutics Moves in Pre-Market Amid Low RSI. Kalaris Therapeutics was highlighted in a roundup of health care stocks moving in Wednesday's pre-market session. The stock is currently trading near its 52-week low, with the RSI indicating oversold conditions. Analysts maintain a wide range of price targets for the company, reflecting varying views on its future performance.
Transaction History
| EOSE | ▲ Buy | Option Exercise | 9,558 | $52K | 7/21/2026 | View on chart |
| EOSE | ▲ Buy | Option Exercise | 30,815 | $0 | 5/19/2026 | View on chart |
| EOSE | ▼ Sell | Other | 12,326 | $85K | 5/19/2026 | View on chart |
| EOSE | ▼ Sell | Open Market | 32,328 | $487K | 12/5/2025 | View on chart |
| EOSE | ▼ Sell | Open Market | 8,000 | $126K | 12/4/2025 | View on chart |
| EOSE | ▼ Sell | Other | 42,105 | $292K | 5/14/2025 | View on chart |
| EOSE | ▲ Buy | Option Exercise | 105,263 | $0 | 5/14/2025 | View on chart |
| EOSE | ▼ Sell | Open Market | 30,000 | $79K | 9/12/2024 | View on chart |
| EOSE | ▼ Sell | Open Market | 132,720 | $349K | 9/12/2024 | View on chart |
| KLRS | ▲ Buy | Grant | 35,000 | $0 | 6/6/2024 | View on chart |
| EOSE | ▲ Buy | Option Exercise | 32,328 | $0 | 4/30/2024 | View on chart |
| EOSE | ▲ Buy | Option Exercise | 52,601 | $0 | 5/15/2023 | View on chart |
| KLRS | ▲ Buy | Grant | 35,000 | $0 | 5/11/2023 | View on chart |
| EOSE | ▲ Buy | Open Market | 20,000 | $26K | 11/10/2022 | View on chart |
| KLRS | ▲ Buy | Open Market | 5,000 | $23K | 4/26/2022 | View on chart |
| KLRS | ▲ Buy | Open Market | 5,000 | $44K | 2/10/2022 | 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 14, 2026
Eos Energy compared to Plug Power in storage sector analysis
Recent coverage places Eos Energy Enterprises alongside Plug Power as a contender in the energy storage space for 2026. The stock is currently trading near its 52-week low, with technical indicators showing significant downward pressure. This context highlights the ongoing scrutiny of the company's position within the broader energy infrastructure market.
Eos Energy compared to Plug Power in storage sector analysis. Recent coverage places Eos Energy Enterprises alongside Plug Power as a contender in the energy storage space for 2026. The stock is currently trading near its 52-week low, with technical indicators showing significant downward pressure. This context highlights the ongoing scrutiny of the company's position within the broader energy infrastructure market.