Latest SEC filings

Eos Energy Chief Accounting Officer Sumeet Puri sold 43,750 shares at $3.92 for $171,500, a pre-arranged 10b5-1 sale following the vesting of 87,500 performance RSUs two days earlier.

• Sale of 43,750 shares on 09/16/2026 at $3.92, total $171,500 - coded S, an open-market disposal.
• Made under a pre-arranged 10b5-1 plan, so not a discretionary decision at the time of the trade.

CEO Joe Mastrangelo sold 250,000 shares at $3.92 for $980,000 under a pre-arranged 10b5-1 plan, two days after 500,000 performance-based RSUs vested into common stock.

• Sale executed 09/16/2026: 250,000 shares disposed at $3.92, code S, total value $980,000, made under a 10b5-1 plan.
• Two days earlier, on 09/14/2026, 500,000 performance-based restricted stock units were settled into common stock at $0.00, reducing the derivative position to zero.

Director Haiyan Song bought 15,000 Eos Energy shares in the open market for $58,700 across two trades, and the purchase was not made under a 10b5-1 plan.

• Two open-market purchases: 10,000 shares at $3.95 on 09/11/2026 and 5,000 shares at $3.84 on 09/14/2026
• Total consideration of $58,700 for 15,000 shares, all held directly

Chief Accounting Officer Sumeet Puri sold $141,109.71 worth of company stock.

• Sumeet Puri, Chief Accounting Officer, sold 34,167 shares.
• The transaction value totaled $141,109.71.