Who
William L. Ballhaus
Chairman, President & CEO
Company insider
Files Form 4 as: Chairman, President & CEO, Mercury Systems; Director, GeoEye; President & CEO, Dyncorp International.
In numbers
- Trades disclosed
- 81
- Buys
- 3
- Sells
- 11
- Bought
- $1.7M
- Sold
- $77.1M
- Companies
- 3
- Companies where not an officer
- 1
- First trade
- 3 Sep 2008
- Last trade
- 26 Aug 2026
- Last filed
- 15 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 | |
|---|---|---|---|---|
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —68,476 at $0.00 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code M | $2.9M68,476 at $43.00 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $3.4M38,276 at $88.91 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $970K10,814 at $89.74 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —68,476 at $0.00 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code M | $2.9M68,476 at $43.00 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $3.4M38,276 at $88.91 | filing |
| 26 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $970K10,814 at $89.74 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code M | $6.6M153,676 at $43.00 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $9.4M107,628 at $87.09 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $303K3,448 at $87.99 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —153,676 at $0.00 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —153,676 at $0.00 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code M | $6.6M153,676 at $43.00 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $9.4M107,628 at $87.09 | filing |
| 25 Aug 2026filed 27 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Sold | $303K3,448 at $87.99 | filing |
| 24 Aug 2026filed 25 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —11,348 at $0.00 | filing |
| 24 Aug 2026filed 25 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —140,650 at $0.00 | filing |
| 24 Aug 2026filed 25 Aug 2026 | MRCY Mercury Systemsoption or derivative · Aerospace & Defense | SEC FORM 4 Code M | —11,348 at $0.00 | filing |
| 24 Aug 2026filed 25 Aug 2026 | MRCY Mercury SystemsAerospace & Defense | SEC FORM 4 Code M | $5.9M140,650 at $42.00 | filing |
News
Mercury Systems (NASDAQ:MRCY) & AIRO Group (NASDAQ:AIRO) Financial ComparisonMRCY · themarketsdaily.com · 22 Oct 2026Analyzing Nukkleus (NASDAQ:DFNS) and Mercury Systems (NASDAQ:MRCY)MRCY · dailypolitical.com · 15 Oct 2026Contrasting Mercury Systems (NASDAQ:MRCY) & Embraer-Empresa Brasileira de Aeronautica (NYSE:EMBJ)MRCY · tickerreport.com · 14 Oct 2026
0 headlines in the last 90 days name William L. Ballhaus; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.