Ballhaus William L bought MRCY
August 26, 2026 · Form 4 insider transaction
Ballhaus William L bought 68,476 shares of Mercury Systems, Inc. at $43.00 per share, a transaction worth $2.94M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
68,476
Price
$43.00
Total value
$2.94M
InsiderBallhaus William L
Role—
CompanyMercury Systems, Inc. (MRCY)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 26, 2026
Filing dateAugust 27, 2026
Shares owned after410,912
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents the exercise of a stock option award scheduled to expire on August 17, 2027.