- Corporate Officers - B
- Bornstein Jeffrey S
Insider Trading History of Bornstein Jeffrey S
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Bornstein Jeffrey S since 2015.
This trader's CIK number is 1579989.
At the time of last reporting, Bornstein Jeffrey S was the Director of Eos Energy Enterprises, Inc.. (stock ticker symbol EOSE).
Also see all insider trading activities at Eos Energy Enterprises, Inc..
Note that in the past
Bornstein Jeffrey S also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at General Electric Co (GE) by Bornstein Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2017 | GE | 5,000 | $148,150 | 0 | $0 | 232,800 | $0 |
| 2016 | GE | 0 | $0 | 168,313 | $4,865,831 | 158,650 | $1,196,250 |
| 2015 | GE | 0 | $0 | 0 | $0 | 37,500 | $0 |
Yearly summary of insider trading at Eos Energy Enterprises, Inc. (EOSE) by Bornstein Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | EOSE | 0 | $0 | 40,328 | $612,536 | 0 | $0 |
| 2024 | EOSE | 0 | $0 | 162,720 | $427,140 | 32,328 | $0 |
| 2023 | EOSE | 0 | $0 | 0 | $0 | 52,601 | $0 |
| 2022 | EOSE | 20,000 | $25,940 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Kalaris Therapeutics, Inc. (ALVR) by Bornstein Jeffrey S
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2022 | ALVR | 10,000 | $67,544 | 0 | $0 | 0 | $0 |
| 2021 | ALVR | 0 | $0 | 20,583 | $840,445 | 0 | $0 |
Insider trading activities at 3 companies by Bornstein Jeffrey S:
1. General Electric Co (GE)
2. Eos Energy Enterprises, Inc. (EOSE)
3. Kalaris Therapeutics, Inc. (ALVR)
Table 1. Insider trading of General Electric Co (GE) by Bornstein Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2017-11-06 | GE | Option Ex | 7,400 | .00 | 0 |
| 2017-09-09 | GE | Option Ex | 5,400 | .00 | 0 |
| 2017-07-27 | GE | Option Ex | 200,000 | .00 | 0 |
| 2017-07-24 | GE | Option Ex | 20,000 | .00 | 0 |
| 2017-01-31 | GE | Buy | 5,000 | 29.63 | 148,150 |
| 2016-11-05 | GE | Option Ex | 7,400 | .00 | 0 |
| 2016-07-27 | GE | Option Ex | 6,250 | .00 | 0 |
| 2016-07-24 | GE | Option Ex | 20,000 | .00 | 0 |
| 2016-02-04 | GE | Sale | 118,313 | 29.20 | 3,455,331 |
| 2016-02-03 | GE | Sale | 50,000 | 28.21 | 1,410,500 |
| 2016-02-04 | GE | Option Ex | 125,000 | 9.57 | 1,196,250 |
| 2015-09-03 | GE | Option Ex | 10,000 | .00 | 0 |
| 2015-07-28 | GE | Option Ex | 7,500 | .00 | 0 |
| 2015-07-24 | GE | Option Ex | 20,000 | .00 | 0 |
Table 2. Insider trading of Eos Energy Enterprises, Inc. (EOSE) by Bornstein Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-12-04 | EOSE | Sale | 8,000 | 15.75 | 126,000 |
| 2025-12-05 | EOSE | Sale | 32,328 | 15.05 | 486,536 |
| 2024-09-12 | EOSE | Sale | 162,720 | 2.62 | 427,140 |
| 2024-04-30 | EOSE | Option Ex | 32,328 | .00 | 0 |
| 2023-05-15 | EOSE | Option Ex | 52,601 | .00 | 0 |
| 2022-11-10 | EOSE | Buy | 20,000 | 1.30 | 25,940 |
Table 3. Insider trading of Kalaris Therapeutics, Inc. (ALVR) by Bornstein Jeffrey S
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2022-04-26 | ALVR | Buy | 5,000 | 4.64 | 23,195 |
| 2022-02-10 | ALVR | Buy | 5,000 | 8.87 | 44,349 |
| 2021-02-18 | ALVR | Sale | 20,583 | 40.83 | 840,445 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Bornstein Jeffrey S
(Director of Eos Energy Enterprises, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.