Mastrangelo Joe bought EOSE
August 24, 2026 · Form 4 insider transaction
Mastrangelo Joe bought 611,406 shares of Eos Energy Enterprises, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
611,406
Price
$0.00
Total value
N/A
InsiderMastrangelo Joe
Role—
SecurityRestricted Stock Units
Transaction codeA: Grant or award
Transaction dateAugust 24, 2026
Filing dateAugust 26, 2026
Shares owned after611,406
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.; The reporting person received a grant of RSUs under the Issuer's 2020 Incentive Plan, which will vest in three installments on each of the first three anniversaries of the grant date, subject to continued service through each vesting date.; Not applicable.