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Bornstein Jeffrey S

Director

2 companies

Insider Signal Score

38
Weak
Trades Analyzed
6
12M Win Rate
0.0%
Avg 3M Return
+5.4%
Avg 12M Return
-38.3%

Bornstein Jeffrey S is a Director at Eos Energy Enterprises, Inc. with holdings across 2 companies. Recent SEC Form 4 filings include 3 buys and 6 sells.

Estimated insider holdings value: $991K based on current market prices.

Holdings by Company

EOSEMay 19, 2026
Current Shares134.2K
Value$528.9K
Net Activity-183,048
Bought: 20.0KSold: 203.0K
KLRSJun 6, 2024
Current Shares110.2K
Value$461.7K
Net Activity-10,583
Bought: 10.0KSold: 20.6K

Transaction History

Showing 6 filings
DateTickerRoleTypeSharesPriceValueChg%3M12MSEC
Dec 5, 2025
EOSE
Eos Energy Enterprises, Inc.
DirectorSell40,328$15.19$612,536.40-25.8%-55.2%-
Sep 12, 2024
EOSE
Eos Energy Enterprises, Inc.
DirectorSell162,720$2.63$427,653.60-63.7%+21.5%+209.4%
Nov 10, 2022
EOSE
Eos Energy Enterprises, Inc.
DirectorBuy20,000$1.30$25,936.00New+4.7%-0.8%
Apr 26, 2022
KLRS
Kalaris Therapeutics, Inc.
DirectorBuy5,000$4.64$23,196.50+14.2%-1.5%-25.3%
Feb 10, 2022
KLRS
Kalaris Therapeutics, Inc.
DirectorBuy5,000$8.87$44,350.00+16.6%-61.5%-27.1%
Feb 18, 2021
KLRS
Kalaris Therapeutics, Inc.
DirectorSell20,583$40.43$832,118.83-96.2%--