Who
Stuart Kupinsky
EVP, CLO & Corp Sec
Company insider
Files Form 4 as: EVP, CLO & Corp Sec, Mercury Systems; Senior V.P. (See Remarks), Tekelec.
In numbers
- Trades disclosed
- 103
- Buys
- 0
- Sells
- 12
- Bought
- $0
- Sold
- $2.1M
- Companies
- 2
- Companies where not an officer
- 0
- First trade
- 7 May 2007
- Last trade
- 21 Sep 2026
- Last filed
- 23 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 21 Sep 2026filed 23 Sep 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $87K1,000 at $86.52 | filing |
| 21 Sep 2026filed 23 Sep 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $87K1,000 at $86.52 | filing |
| 21 Aug 2026filed 25 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $95K1,000 at $95.23 | filing |
| 21 Aug 2026filed 25 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $95K1,000 at $95.23 | filing |
| 19 Aug 2026filed 21 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $131K1,308 at $100.31 | filing |
| 19 Aug 2026filed 21 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $131K1,308 at $100.31 | filing |
| 18 Aug 2026filed 19 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $131K1,178 at $111.36 | filing |
| 18 Aug 2026filed 19 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $131K1,178 at $111.36 | filing |
| 17 Aug 2026filed 15 Sep 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code A | —5,619 at $0.00 | filing |
| 17 Aug 2026filed 15 Sep 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code A | —5,619 at $0.00 | filing |
| 17 Aug 2026filed 19 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $131K1,195 at $109.95 | filing |
| 17 Aug 2026filed 19 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $131K1,195 at $109.95 | filing |
| 14 Aug 2026filed 18 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code D | —6,977 at $0.00 | filing |
| 14 Aug 2026filed 18 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code D | —6,977 at $0.00 | filing |
| 17 Feb 2026filed 19 Feb 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $191K2,287 at $83.56 | filing |
| 17 Feb 2026filed 19 Feb 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $191K2,287 at $83.56 | filing |
| 19 Aug 2025filed 20 Aug 2025 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $79K1,220 at $64.46 | filing |
| 18 Aug 2025filed 20 Aug 2025 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $79K1,182 at $66.52 | filing |
| 15 Aug 2025filed 19 Aug 2025 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code A | —9,865 at $0.00 | filing |
| 18 Feb 2025filed 19 Feb 2025 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $105K2,377 at $44.12 | filing |
News
Mercury Systems (NASDAQ:MRCY) & AIRO Group (NASDAQ:AIRO) Financial ComparisonMRCY · themarketsdaily.com · 22 Oct 2026Embraer-Empresa Brasileira de Aeronautica (NYSE:EMBJ) and Mercury Systems (NASDAQ:MRCY) Head to Head SurveyMRCY · themarketsdaily.com · 16 Oct 2026Analyzing Nukkleus (NASDAQ:DFNS) and Mercury Systems (NASDAQ:MRCY)MRCY · dailypolitical.com · 15 Oct 2026
0 headlines in the last 90 days name Stuart Kupinsky; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.