KUPINSKY STUART

PrivateCIK: 1289593
Location

ANDOVER, MA

KUPINSKY STUART (EVP, CLO & Corp Sec) sold 3.3% of their position (2.40K shares) of MERCURY SYSTEMS INC on the open market

Open‑market sale worth $157.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderKUPINSKY STUARTCIK 1289593
IssuerMERCURY SYSTEMS INCCIK 1049521
Officer· EVP, CLO & Corp Sec
Since Feb 2026
-2.40K
Net shares
Net seller
$157.3K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
2.40K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

1.18K

Price / share

$66.52

Trade value

$78.62K

% of position

1.6%
8/18/2025
72.70K71.52K

Common Stock

Direct
S · Sale

Shares

1.22K

Price / share

$64.46

Trade value

$78.65K

% of position

1.7%
8/19/2025
71.52K70.30K
Total

Net shares

2.40K

Net value

-$157.27K

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

Common Stock

Indirect
Shares owned1.01K
Total
1.01K indirect1.01K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
KUPINSKY STUART — Insider Transaction (Form 4) Filed Aug 20, 2025 | Finecho