Desq Long
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This filing is an amendment. It supersedes 0001049521-26-000052, which remains published.

SEC FORM 4
$0.00

MERCURY SYSTEMS INC (MRCY)

Acquisition (code A) of 5,619 shares at $0 per share.

Reporting Person KUPINSKY STUART · Officer Title EVP, CLO & Corp Sec · Transaction Code A

Traded Aug 17, 2026 · Disclosed Sep 15, 2026FILED +29 DAYS

Source: SEC Form 4 · 0001049521-26-000070 · filed 2026-09-15 · View filing →

Composed from the Form 4 as filed with the SEC. Share counts, prices and dates are the filing's own; the disclosure lag is counted in business days from the transaction date to the filing date. What is a Form 4?

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Desq Long. "MERCURY SYSTEMS INC (MRCY)." Disclosed 2026-09-15. https://desqlong.com/cards/0001049521-26-000070-1 (retrieved 2026-09-26).