Mercury Systems Inc
MRCY- Exchange
- Nasdaq
- Industry
- Electronic Components & Accessories
- SEC CIK
- 0001049521
In the last 90 days, Mercury Systems Inc insiders filed 0 open-market purchases and 16 sales; 392 institutions reported holding it in 13F filings for Q2 2026, worth $8.01B in total; no superinvestor holds it.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Mercury Systems Inc insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 16 filings
- 5 insiders, $41.9M in total
- Insiders trading
- 5
- Net value
- −$41.9M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Mercury Systems Inc, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Kupinsky Stuart | EVP, CLO & Corp Sec | 60,971 | Sep 23, 2026 | 6 |
| Ratner Steven | EVP, CHRO | 33,646 | Sep 15, 2026 | 7 |
| Munro Douglas | SVP, CAO | 17,015 | Sep 15, 2026 | 4 |
| Farnsworth David E. | EVP, CFO | 148,293 | Sep 15, 2026 | 4 |
| Ballhaus William L | Chairman, President & CEO | 324,782 | Sep 15, 2026 | 5 |
| Nearhos Barry R | Director | 31,494 | Jul 20, 2026 | 5 |
| Lance Howard L | Director | 0Indirect | May 27, 2026 | 3 |
| Carvalho Orlando D | Director | 52,448 | May 13, 2026 | 2 |
| JANA Partners Management, LP | Director, Other: See Remarks | 4,114,618Indirect | Mar 4, 2026 | 4 |
| Plunkett Debora A | Director | 16,833 | Nov 10, 2025 | 2 |
| Bua Jean A | Director | 7,815 | Oct 24, 2025 | 1 |
| Demuro Gerard J | Director | 17,481 | Oct 24, 2025 | 1 |
| Disbrow Lisa S | Director | 31,236 | Oct 24, 2025 | 1 |
| Wells Charles Roger IV | EVP, COO | 95,928 | Feb 19, 2025 | 0 |
| Krone Roger A | Director | 15,311 | Oct 25, 2024 | 0 |
| Georges Stephanie | EVP, CCO | 33,599 | Sep 18, 2024 | 0 |
| McCarthy Michelle M | SVP, CAO | 32,724 | Dec 21, 2023 | 0 |
| Couture Allen | EVP, Execution Excellence | 65,222 | Oct 19, 2023 | 0 |
| Stevison James Mitch | EVP, President Mission Systems | 86,385 | Oct 17, 2023 | 0 |
| Cambria Christopher C | EVP, Gen Counsel & Secretary | 135,721 | Sep 26, 2023 | 0 |
| Jana Partners LLC | Director, Other: See Remarks | 4,711,386Indirect | Aug 22, 2023 | 0 |
| Harbison Christine Fox | EVP and Chief Growth Officer | 52,220 | Aug 21, 2023 | 0 |
| Aslett Mark | President and CEO | 508,858 | Feb 23, 2023 | 0 |
| Huber Thomas | EVP Chief Transformation Offic | 66,489 | Feb 23, 2023 | 0 |
| Ruppert Michael | EVP, CFO and Treasurer | 202,553 | Feb 21, 2023 | 0 |
| Obrien William K | Director | 13,100 | Oct 28, 2022 | 0 |
| Krakauer Mary L | Director | 19,360 | Oct 28, 2022 | 0 |
| Perry Brian E | EVP, President Processing | 87,913 | Aug 22, 2022 | 0 |
| Bass James | Director | 67,634 | Oct 29, 2021 | 0 |
| Daniels Michael A | Director | 81,366 | Oct 29, 2021 | 0 |
| Thibaud Didier M C | EVP, COO | 245,917 | Aug 18, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 12, 2024 (view filing) | Feb 9 | 3 days | Farnsworth David E.EVP, CFO & Treasurer | PPurchase | +3.57K | $28.09 | +$100.2K | +2.9%126.6K after | |
| Feb 13, 2024 (view filing) | Feb 9 | 4 days | JANA Partners Management, LPDirector, 10% Owner, Other: See Remarks | PPurchase | +1.34M | $27.90 | +$37.3M | +25.6%6.55M after | |
| Feb 13, 2024 (view filing) | Feb 9-12 | 4 days | Ballhaus William LChairman, President & CEO | PPurchase | +7.07K | $28.74 | +$203.1K | New position7.07K after | 2 lots |
| Feb 20, 2024 (view filing) | Feb 16 | 4 days | Wells Charles Roger IVEVP, COO | SSale | −1.70K | $29.57 | −$50.2K | −1.6%105.4K after | |
| Feb 20, 2024 (view filing) | Feb 16 | 4 days | Munro DouglasVP, CAO | SSale | −276 | $29.57 | −$8.16K | −2.7%10.1K after | |
| Feb 20, 2024 (view filing) | Feb 16 | 4 days | Georges StephanieEVP, CCO | SSale | −1.41K | $29.57 | −$41.7K | −3.5%38.3K after | |
| Feb 21, 2024 (view filing) | Feb 16 | 5 days | Ratner StevenEVP, CHRO | SSale | −1.90K | $29.54 | −$56.0K | −3.5%52.6K after | 2 lots |
| Feb 21, 2024 (view filing) | Feb 20 | 1 day | Ratner StevenEVP, CHRO | SSale | −129 | $28.75 | −$3.71K | −100.0%0 after | |
| Feb 28, 2024 (view filing) | Feb 26-28 | 2 days | JANA Partners Management, LPDirector, 10% Owner, Other: See Remarks | PPurchase | +377.9K | $29.26 | +$11.1M | +5.8%6.93M after | 3 lots |
| Jun 20, 2024 (view filing) | Jun 18 | 2 days | Ratner StevenEVP, CHRO | SSale | −2.20K | $27.76 | −$61.1K | −4.2%50.6K after | |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Ballhaus William LChairman, President & CEO | SSale | −6.55K | $39.49 | −$258.6K | −1.8%353.5K after | |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Farnsworth David E.EVP, CFO | SSale | −6.72K | $39.49 | −$265.2K | −4.6%140.8K after | |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Wells Charles Roger IVEVP, COO | SSale | −1.35K | $39.49 | −$53.2K | −1.0%130.4K after | |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Ratner StevenEVP, CHRO | SSale | −974 | $39.49 | −$38.5K | −1.5%64.0K after | |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Munro DouglasVP, CAO | SSale | −345 | $39.49 | −$13.6K | −2.2%15.4K after | |
| Aug 21, 2024 (view filing) | Aug 19 | 2 days | Georges StephanieEVP, CCO | SSale | −1.34K | $39.49 | −$52.9K | −4.0%32.3K after | |
| Aug 23, 2024 (view filing) | Aug 21 | 2 days | Ratner StevenEVP, CHRO | SSale | −3.89K | $38.41 | −$149.5K | −6.1%60.1K after | |
| Aug 26, 2024 (view filing) | Aug 22 | 4 days | Ratner StevenEVP, CHRO | SSale | −430 | $36.90 | −$15.9K | −100.0%0 after | |
| Aug 29, 2024 (view filing) | Aug 27 | 2 days | JANA Partners Management, LPDirector, 10% Owner, Other: See Remarks | PPurchase | +13.6K | $37.25 | +$506.6K | +0.2%6.94M after | |
| Sep 13, 2024 (view filing) | Aug 30 | 14 daysLate | Plunkett Debora ADirector | SSale | −1.84K | $38.07 | −$70.2K | −14.0%11.3K after | |
| Sep 18, 2024 (view filing) | Sep 16 | 2 days | Munro DouglasVP, CAO | SSale | −69 | $37.60 | −$2.59K | −0.4%15.3K after | |
| Nov 19, 2024 (view filing) | Nov 18 | 1 day | Wells Charles Roger IVEVP, COO | SSale | −1.53K | $38.80 | −$59.2K | −1.3%113.5K after | |
| Feb 19, 2025 (view filing) | Feb 18 | 1 day | Wells Charles Roger IVEVP, COO | SSale | −2.34K | $44.12 | −$103.3K | −2.4%95.9K after | |
| Feb 19, 2025 (view filing) | Feb 18 | 1 day | Munro DouglasVP, CAO | SSale | −595 | $44.12 | −$26.3K | −3.9%14.6K after | |
| Feb 19, 2025 (view filing) | Feb 18 | 1 day | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.38K | $44.12 | −$104.9K | −3.6%62.8K after | |
| May 9, 2025 (view filing) | May 8-9 | 1 day | JANA Partners Management, LPDirector, 10% Owner, Other: See Remarks | SSale | −188.2K | $46.06 | −$8.67M | −2.7%6.76M after | 2 lots |
| May 12, 2025 (view filing) | May 8 | 4 days | Ratner StevenEVP, CHRO | SSale | −3.89K | $47.70 | −$185.6K | −6.5%56.2K after | |
| May 12, 2025 (view filing) | May 8 | 4 days | Ratner StevenEVP, CHRO | SSale | −325 | $46.03 | −$15.0K | −100.0%0 after | |
| May 16, 2025 (view filing) | May 14 | 2 days | Munro DouglasVP, CAO | SSale | −1.61K | $45.64 | −$73.5K | −10.7%13.4K after | |
| May 16, 2025 (view filing) | May 14 | 2 days | Munro DouglasVP, CAO | SSale | −809 | $44.88 | −$36.3K | −100.0%0 after | |
| Jun 18, 2025 (view filing) | Jun 16 | 2 days | Ratner StevenEVP, CHRO | SSale | −1.84K | $53.48 | −$98.3K | −5.0%35.2K after | |
| Aug 15, 2025 (view filing) | Aug 13 | 2 days | JANA Partners Management, LPDirector, Other: See Remarks | SSaleCommon Stock, par value $0.01 per share | −797.0K | $65.42 | −$52.1M | −11.8%5.96M after | |
| Aug 20, 2025 (view filing) | Aug 18-19 | 2 days | Ballhaus William LChairman, President & CEO | SSale | −23.4K | $65.37 | −$1.53M | −5.9%375.0K after | 2 lots |
| Aug 20, 2025 (view filing) | Aug 18-19 | 2 days | Farnsworth David E.EVP, CFO | SSale | −14.9K | $65.47 | −$976.3K | −8.5%161.3K after | 2 lots |
| Aug 20, 2025 (view filing) | Aug 18-19 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.40K | $65.47 | −$157.3K | −3.3%70.3K after | 2 lots |
| Aug 20, 2025 (view filing) | Aug 18-19 | 2 days | Ratner StevenEVP, CHRO | SSale | −3.42K | $65.47 | −$223.7K | −7.7%40.8K after | 2 lots |
| Aug 20, 2025 (view filing) | Aug 18-19 | 2 days | Munro DouglasVP, CAO | SSale | −739 | $65.47 | −$48.4K | −4.4%16.1K after | 2 lots |
| Aug 25, 2025 (view filing) | Aug 20 | 5 daysLate | Ratner StevenEVP, CHRO | SSale | −7.00K | $63.76 | −$446.3K | −17.2%33.8K after | |
| Sep 17, 2025 (view filing) | Sep 16 | 1 day | Munro DouglasVP, CAO | SSale | −67 | $73.40 | −$4.92K | −0.4%16.0K after | |
| Nov 10, 2025 (view filing) | Nov 6 | 4 days | JANA Partners Management, LPDirector, Other: See Remarks | SSaleCommon Stock, par value $0.01 per share | −1.00M | $75.45 | −$75.5M | −16.8%4.97M after | |
| Nov 10, 2025 (view filing) | Nov 7 | 3 days | Plunkett Debora ADirector | SSale | −1.70K | $73.99 | −$125.8K | −9.2%16.8K after | |
| Nov 13, 2025 (view filing) | Nov 12 | 1 day | Munro DouglasSVP, CAO | SSale | −1.33K | $73.42 | −$97.6K | −8.3%14.7K after | |
| Feb 11, 2026 (view filing) | Feb 9 | 2 days | JANA Partners Management, LPDirector, Other: See Remarks | SSaleCommon Stock, par value $0.01 per share | −400.0K | $81.00 | −$32.4M | −8.1%4.57M after | |
| Feb 19, 2026 (view filing) | Feb 17 | 2 days | Munro DouglasSVP, CAO | SSale | −582 | $83.56 | −$48.6K | −3.9%14.3K after | |
| Feb 19, 2026 (view filing) | Feb 17 | 2 days | Kupinsky StuartEVP, CLO & Corp Sec | SSale | −2.29K | $83.56 | −$191.1K | −3.3%68.0K after | |
| Feb 27, 2026 (view filing) | Feb 25 | 2 days | Lance Howard LDirector | SSale | −4.83K | $88.98 | −$430.0K | −15.1%27.3K after | |
| Mar 4, 2026 (view filing) | Mar 2 | 2 days | JANA Partners Management, LPDirector, Other: See Remarks | SSaleCommon Stock, par value $0.01 per share ("Common Stock") | −182.5K | $94.05 | −$17.2M | −4.0%4.38M after | |
| Mar 4, 2026 (view filing) | Mar 3-4 | 1 day | JANA Partners Management, LPDirector, Other: See Remarks | SSale | −269.5K | $89.96 | −$24.2M | −6.1%4.11M after | 2 lots |
| Apr 17, 2026 (view filing) | Apr 16 | 1 day | Farnsworth David E.EVP, CFO | SSale | −3.63K | $84.87 | −$307.7K | −2.2%157.7K after | |
| May 12, 2026 (view filing) | May 11 | 1 day | Ratner StevenEVP, CHRO | SSale | −2.00K | $92.46 | −$184.9K | −5.8%32.2K after |