KUPINSKY STUART
SEC insider (Form 3/4/5 filer). CIK 0001289593. EVP, CLO & Corp Sec at MERCURY SYSTEMS INC (MRCY). 14 reported Form 4/5 transactions since Sep 2024; latest on Oct 21, 2026. Located in ANDOVER, MA.
Companies KUPINSKY STUART has filed insider reports for
- MERCURY SYSTEMS INC (MRCY): Officer, EVP, CLO & Corp Sec
KUPINSKY STUART
CIK: 0001289593
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MERCURY SYSTEMS INC
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Oct 21, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect1K shares at avg. $76.00$76K - Sep 21, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect1K shares at avg. $86.52$87K - Aug 21, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect1K shares at avg. $95.23$95K - Aug 19, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect1.3K shares at avg. $100.31$131K - Aug 18, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect1.2K shares at avg. $111.36$131K - Aug 17, 2026MRCY
MERCURY SYSTEMS INC
AwardDirect5.6K shares- - Aug 17, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect1.2K shares at avg. $109.95$131K - Aug 14, 2026MRCY
MERCURY SYSTEMS INC
DispositionDirect7K shares- - Feb 17, 2026MRCY
MERCURY SYSTEMS INC
SaleDirect2.3K shares at avg. $83.56$191K - Aug 19, 2025MRCY
MERCURY SYSTEMS INC
SaleDirect1.2K shares at avg. $64.46$79K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 21, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 1,000 | $76.00 | $76,000 | Direct |
| Sep 21, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 1,000 | $86.52 | $86,520 | Direct |
| Aug 21, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 1,000 | $95.23 | $95,230 | Direct |
| Aug 19, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 1,308 | $100.31 | $131,200 | Direct |
| Aug 18, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 1,178 | $111.36 | $131,179 | Direct |
| Aug 17, 2026 | MRCY MERCURY SYSTEMS INC | Award | 5,619 | - | $0 | Direct |
| Aug 17, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 1,195 | $109.95 | $131,391 | Direct |
| Aug 14, 2026 | MRCY MERCURY SYSTEMS INC | Disposition | 6,977 | - | $0 | Direct |
| Feb 17, 2026 | MRCY MERCURY SYSTEMS INC | Sale | 2,287 | $83.56 | $191,091 | Direct |
| Aug 19, 2025 | MRCY MERCURY SYSTEMS INC | Sale | 1,220 | $64.46 | $78,646 | Direct |
1-10 of 14 transactions