Insider · CIK 0001991521

Sumeet Puri

Files at: EOSE. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $462k · 4net −$462k

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 16, 2026 SForm 4 →	Sep 16, 4:28 pm EDT	Eos Energy Enterprises, Inc.EOSE	43,750	$3.92	$171,500	280,195	−13.5%	10b5-1
Sep 14, 2026 MForm 4 →	Sep 16, 4:28 pm EDT	Eos Energy Enterprises, Inc.EOSE	87,500	—	—	323,945	—	10b5-1
Sep 9, 2026 SForm 4 →	Sep 9, 6:05 pm EDT	Eos Energy Enterprises, Inc.EOSE	34,167	$4.13	$141,110	236,445	−12.6%	10b5-1
Sep 5, 2026 MForm 4 →	Sep 9, 6:05 pm EDT	Eos Energy Enterprises, Inc.EOSE	68,333	—	—	270,612	—	10b5-1
Jul 28, 2026 SForm 4 →	Jul 28, 5:03 pm EDT	Eos Energy Enterprises, Inc.EOSE	29,167	$3.36	$98,001	202,279	−12.6%	10b5-1
Jul 25, 2026 MForm 4 →	Jul 28, 5:03 pm EDT	Eos Energy Enterprises, Inc.EOSE	58,334	—	—	231,446	—	10b5-1
Jun 30, 2026 SForm 4 →	Jun 30, 5:07 pm EDT	Eos Energy Enterprises, Inc.EOSE	8,823	$5.86	$51,703	173,112	−4.85%	10b5-1
Jun 26, 2026 MForm 4 →	Jun 30, 5:07 pm EDT	Eos Energy Enterprises, Inc.EOSE	17,645	—	—	181,935	—	10b5-1

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 14, 2026 MForm 4 →	Sep 16, 4:28 pm EDT	Eos Energy Enterprises, Inc.EOSE	87,500	—	—	0	—	10b5-1
Sep 5, 2026 MForm 4 →	Sep 9, 6:05 pm EDT	Eos Energy Enterprises, Inc.EOSE	68,333	—	—	0	—	10b5-1
Aug 24, 2026 AForm 4 →	Aug 26, 4:06 pm EDT	Eos Energy Enterprises, Inc.EOSE	65,044	—	—	65,044	—
Jul 25, 2026 MForm 4 →	Jul 28, 5:03 pm EDT	Eos Energy Enterprises, Inc.EOSE	58,334	—	—	58,333	—	10b5-1
Jun 26, 2026 MForm 4 →	Jun 30, 5:07 pm EDT	Eos Energy Enterprises, Inc.EOSE	17,545	—	—	35,389	—	10b5-1