Ballhaus William L sold MRCY

August 21, 2026 · Form 4 insider transaction

Ballhaus William L sold 64,796 shares of Mercury Systems, Inc. at $92.40 per share, a transaction worth $5.99M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
64,796
Price
$92.40
Total value
$5.99M
Role
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 21, 2026
Filing dateAugust 25, 2026
Shares owned after256,251
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 $92.300 to $92.910. 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