Insider · CIK 0001579989

Bornstein Jeffrey S

Reports to the SEC for 4 companies · PITTSBURGH, PA

sec.gov

Transactions

Companies

Filings

CIK

0001579989

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-21	EOSEEos Energy Enterprises, Inc. · Subscription Rights (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	−9,558 sh	—	—	0
2026-07-21	EOSEEos Energy Enterprises, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+9,558 sh	$5.48	+$52.4K	143,806
2026-07-21	EOSEEos Energy Enterprises, Inc. · Warrant (right to buy)M Exercise/Conversion	Director	MExercise/Conversion	+4,194 sh	—	—	4,194
2026-06-05	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsA Award	Director	AAward	+24.3K sh	—	—	24,289
2026-05-19	EOSEEos Energy Enterprises, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−12.3K sh	$6.88	−$84.8K	134,248
2026-05-19	EOSEEos Energy Enterprises, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+30.8K sh	—	—	146,574
2026-05-19	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−30.8K sh	—	—	0
2025-12-05	EOSEEos Energy Enterprises, Inc.S Sale	Director	SSale	−32.3K sh	$15.05	−$487K	115,759
2025-12-04	EOSEEos Energy Enterprises, Inc.S Sale	Director	SSale	−8,000 sh	$15.75	−$126K	0
2025-05-19	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsA Award	Director	AAward	+30.8K sh	—	—	30,815
2025-05-14	EOSEEos Energy Enterprises, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+105K sh	—	—	190,192
2025-05-14	EOSEEos Energy Enterprises, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−42.1K sh	$6.94	−$292K	148,087
2025-05-14	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−105K sh	—	—	0
2024-09-12	EOSEEos Energy Enterprises, Inc.S Sale	Director	SSale	−30K sh	$2.62	−$78.6K	84,929
2024-09-12	EOSEEos Energy Enterprises, Inc.S Sale	Director	SSale	−133K sh	$2.63	−$349K	7,999
2024-07-25	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsA Award	Director	AAward	+105K sh	—	—	105,263
2024-06-06	KLRSKalaris Therapeutics, Inc.A Award	Director	AAward	+35K sh	—	—	110,197
2024-04-30	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−32.3K sh	—	—	0
2024-04-30	EOSEEos Energy Enterprises, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+32.3K sh	—	—	114,929
2023-05-18	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsA Award	Director	AAward	+32.3K sh	—	—	32,328
2023-05-18	EOSEEos Energy Enterprises, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+121K sh	—	—	120,633
2023-05-15	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−52.6K sh	—	—	0
2023-05-15	EOSEEos Energy Enterprises, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+52.6K sh	—	—	82,601
2023-05-11	KLRSKalaris Therapeutics, Inc.A Award	Director	AAward	+35K sh	—	—	75,197
2022-11-10	EOSEEos Energy Enterprises, Inc.P Purchase	Director	PPurchase	+20K sh	$1.30	+$25.9K	20,000
2022-09-07	EOSEEos Energy Enterprises, Inc. · Restricted Stock UnitsA Award	Director	AAward	+52.6K sh	—	—	52,632
2022-09-07	EOSEEos Energy Enterprises, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+80.1K sh	—	—	80,116
2022-05-17	KLRSKalaris Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+27.5K sh	—	—	27,500
2022-04-26	KLRSKalaris Therapeutics, Inc.P Purchase	Director	PPurchase	+5,000 sh	$4.64	+$23.2K	40,197
2022-02-10	KLRSKalaris Therapeutics, Inc.P Purchase	Director	PPurchase	+5,000 sh	$8.87	+$44.3K	35,197
2021-05-25	KLRSKalaris Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+22.5K sh	—	—	22,500
2021-02-18	KLRSKalaris Therapeutics, Inc.S Sale	Director	SSale	−812 sh	$41.27	−$33.5K	0
2021-02-18	KLRSKalaris Therapeutics, Inc.S Sale	Director	SSale	−19.8K sh	$40.39	−$799K	812
2020-08-03	KLRSKalaris Therapeutics, Inc.C Conversion	Director	CConversion	+20.6K sh	—	—	20,583
2020-08-03	KLRSKalaris Therapeutics, Inc. · Series B Preferred Convertible StockC Conversion	Director	CConversion	−30.7K sh	—	—	0
2020-07-29	KLRSKalaris Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+22.5K sh	—	—	22,500
2017-11-06	GEGENERAL ELECTRIC CO · Restricted Stock UnitsM Exercise/Conversion	Vice Chairman	MExercise/Conversion	−7,400 sh	—	—	22,200
2017-11-06	GEGENERAL ELECTRIC COF Tax Payment	Vice Chairman	FTax Payment	−3,538 sh	$20.10	−$71.1K	188,645
2017-11-06	GEGENERAL ELECTRIC COM Exercise/Conversion	Vice Chairman	MExercise/Conversion	+7,400 sh	—	—	192,183
2017-09-09	GEGENERAL ELECTRIC CO · Restricted Stock UnitsM Exercise/Conversion	Vice Chairman	MExercise/Conversion	−5,400 sh	—	—	21,600
2017-09-09	GEGENERAL ELECTRIC COF Tax Payment	Vice Chairman	FTax Payment	−2,541 sh	$23.79	−$60.5K	184,783
2017-09-09	GEGENERAL ELECTRIC COM Exercise/Conversion	Vice Chairman	MExercise/Conversion	+5,400 sh	—	—	187,324
2017-09-06	GEGENERAL ELECTRIC CO · Restricted Stock UnitA Award	Vice Chairman	AAward	+28K sh	—	—	28,000
2017-09-06	GEGENERAL ELECTRIC CO · Employee Stock Option (right to buy)A Award	Vice Chairman	AAward	+200K sh	—	—	200,000
2017-07-27	GEGENERAL ELECTRIC CO · Restricted Stock UnitsM Exercise/Conversion	Vice Chairman	MExercise/Conversion	−200K sh	—	—	0
2017-07-27	GEGENERAL ELECTRIC COM Exercise/Conversion	Vice Chairman	MExercise/Conversion	+200K sh	—	—	279,086
2017-07-24	GEGENERAL ELECTRIC COF Tax Payment	Vice Chairman	FTax Payment	−97.2K sh	$25.66	−$2.49M	181,924
2017-07-24	GEGENERAL ELECTRIC COM Exercise/Conversion	Vice Chairman	MExercise/Conversion	+20K sh	—	—	88,757
2017-07-24	GEGENERAL ELECTRIC CO · Restricted Stock UnitsM Exercise/Conversion	Vice Chairman	MExercise/Conversion	−20K sh	—	—	40,000
2017-07-24	GEGENERAL ELECTRIC COF Tax Payment	Vice Chairman	FTax Payment	−9,671 sh	$25.60	−$248K	79,086

Recent filings

Accepted (ET)
Aug 64
Bornstein Jeffrey S0001628280-26-053904
SEC(opens sec.gov)
Jun 94
Bornstein Jeffrey S0001628280-26-041923
SEC(opens sec.gov)
May 194
Bornstein Jeffrey S0001628280-26-036656
SEC(opens sec.gov)
Dec 84
Bornstein Jeffrey S0001628280-25-055931
SEC(opens sec.gov)
May 214
Bornstein Jeffrey S0001805077-25-000097
SEC(opens sec.gov)
May 164
Bornstein Jeffrey S0001805077-25-000071
SEC(opens sec.gov)
Sep 164
Bornstein Jeffrey S0001805077-24-000104
SEC(opens sec.gov)
Jul 294
Bornstein Jeffrey S0001805077-24-000081
SEC(opens sec.gov)
Jun 74
Bornstein Jeffrey S0000950170-24-070598
SEC(opens sec.gov)
May 24
Bornstein Jeffrey S0001805077-24-000044
SEC(opens sec.gov)
May 224
Bornstein Jeffrey S0001628280-23-019347
SEC(opens sec.gov)

Companies

Address

C/O EOS ENERGY ENTERPRISES, INC. TWO ALLEGHENY CENTER, NOVA TOWER 2

PITTSBURGH, PA, 15212