Ballhaus William L sold MRCY
August 18, 2026 · Form 4 insider transaction
Ballhaus William L sold 24,144 shares of Mercury Systems, Inc. at $111.36 per share, a transaction worth $2.69M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
24,144
Price
$111.36
Total value
$2.69M
InsiderBallhaus William L
Role—
CompanyMercury Systems, Inc. (MRCY)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 18, 2026
Filing dateAugust 19, 2026
Shares owned after277,009
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares sold as part of a sell-to-cover program to satisfy tax withholding obligations upon the vesting of stock awards.; Represents the per share price attributed to sales of shares on behalf of all participants under the sell-to-cover program on the transaction date indicated.