KUPINSKY STUART

PrivateCIK: 1289593
Location

ANDOVER, MA

KUPINSKY STUART (EVP, CLO & Corp Sec) sold 3.3% of their position (2.29K shares) of MERCURY SYSTEMS INC on the open market

Open‑market sale worth $191.1K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderKUPINSKY STUARTCIK 1289593
IssuerMERCURY SYSTEMS INCCIK 1049521
Officer· EVP, CLO & Corp Sec
Since Feb 2026
-2.29K
Net shares
Net seller
$191.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2.29K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

2.29K

Price / share

$83.56

Trade value

$191.09K

% of position

3.3%
2/17/2026
70.30K68.01K
Total

Net shares

2.29K

Net value

-$191.09K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned1.08K
Total
1.08K indirect1.08K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
KUPINSKY STUART — Insider Transaction (Form 4) Filed Feb 19, 2026 | Finecho