Ballhaus William L sold MRCY

August 26, 2026 · Form 4 insider transaction

Ballhaus William L sold 10,814 shares of Mercury Systems, Inc. at $89.74 per share, a transaction worth $970.5K. 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
10,814
Price
$89.74
Total value
$970.5K
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 26, 2026
Filing dateAugust 27, 2026
Shares owned after361,822
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents the sale of shares intended solely to cover the exercise price, applicable withholding taxes and related transaction costs of stock options exercised on the same date.; This transaction was executed in multiple trades at prices ranging from $89.560 to $89.960. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

View the original Form 4 on SEC EDGAR