Bornstein Jeffrey S (CIK 0001579989)

Latest company ownership

Shares held
153,081
Last filed at
Sep 9, 2022
Confidence Score
27.5
2025Q4
Confidence Score History
2022Q4 2025Q4
Shares held
110,197
Last filed at
Jun 7, 2024
Confidence Score
50.0
2025Q4
Confidence Score History
2021Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 5, 2025 Dec 8, 2025 Eos Energy Enterprises, Inc. Director Sell 20.0 -40,328 -25.59% ✗ $612.5K
May 14, 2025 May 16, 2025 Eos Energy Enterprises, Inc. Director Sell 20.0 -42,105 -21.09% ✗ $292.2K
Sep 12, 2024 Sep 16, 2024 Eos Energy Enterprises, Inc. Director Sell 20.0 -162,720 -63.28% ✗ $427.7K
Nov 10, 2022 Nov 14, 2022 Eos Energy Enterprises, Inc. Director Buy 91.3 +20,000 13.06% ✗ $25.9K
Apr 26, 2022 Apr 28, 2022 Kalaris Therapeutics, Inc. Director Buy 91.3 +5,000 14.21% ✗ $23.2K
Feb 10, 2022 Feb 10, 2022 Kalaris Therapeutics, Inc. Director Buy 91.3 +5,000 16.56% ✗ $44.4K
Feb 18, 2021 Feb 23, 2021 Kalaris Therapeutics, Inc. Director Sell 20.0 -20,583 -40.53% ✗ $832.1K