Ballhaus William L bought MRCY
August 25, 2026 · Form 4 insider transaction
Ballhaus William L bought 153,676 shares of Mercury Systems, Inc. at $43.00 per share, a transaction worth $6.61M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
153,676
Price
$43.00
Total value
$6.61M
InsiderBallhaus William L
Role—
CompanyMercury Systems, Inc. (MRCY)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 25, 2026
Filing dateAugust 27, 2026
Shares owned after453,512
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the exercise of a stock option award scheduled to expire on August 17, 2027.