MERCURY SYSTEMS INC (MRCY)

Latest Insider Confidence Score

2026Q1

47.4
Bearish

Company insider confidence (by quarter)

2011Q3 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
JANA Partners Management, LP Director 4,966,675 Nov 10, 2025
Jana Partners Llc Director 4,711,386 Aug 22, 2023
Aslett Mark CEO 538,710 Feb 17, 2022
Ballhaus William L CEO 291,591.33 Oct 30, 2023
Thibaud Didier M C COO 245,917 Aug 18, 2021

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 2, 2026 Mar 4, 2026 JANA Partners Management, LP Director Sell 15.0 -452,057 -5.05% ✗ $41.4M
Feb 25, 2026 Feb 27, 2026 LANCE HOWARD L Director Sell 20.0 -4,832 -11.68% ✗ $430K
Feb 17, 2026 Feb 19, 2026 KUPINSKY STUART EVP, CLO & Corp Sec Sell 42.5 -2,287 -3.20% ✗ $191.1K
Feb 17, 2026 Feb 19, 2026 Munro Douglas SVP, CAO Sell 46.3 -582 -3.84% ✗ $48.6K
Feb 9, 2026 Feb 11, 2026 JANA Partners Management, LP Director Sell 15.0 -400,000 -8.05% ✗ $32.4M
Jan 15, 2026 Jan 20, 2026 Nearhos Barry R Director Neutral 77.5 +474 1.39% ✗ -
Nov 12, 2025 Nov 13, 2025 Munro Douglas SVP, CAO Sell 22.5 -1,329 -8.19% ✗ $97.6K
Nov 6, 2025 Nov 10, 2025 JANA Partners Management, LP Director Sell 15.0 -1,000,000 -16.76% ✗ $75.5M
Nov 7, 2025 Nov 10, 2025 Plunkett Debora A Director Sell 22.5 -1,700 -9.17% ✗ $125.8K
Oct 22, 2025 Oct 24, 2025 BUA JEAN A Director Neutral 90.0 +2,362 43.32% ✗ -
Oct 22, 2025 Oct 24, 2025 JANA Partners Management, LP Director Neutral 47.5 +2,362 0.04% ✗ -
Oct 22, 2025 Oct 24, 2025 Plunkett Debora A Director Neutral 90.0 +2,362 14.61% ✗ -
Oct 22, 2025 Oct 24, 2025 DEMURO GERARD J Director Neutral 90.0 +2,362 15.62% ✗ -
Oct 22, 2025 Oct 24, 2025 Nearhos Barry R Director Neutral 85.0 +2,362 7.44% ✗ -
Oct 22, 2025 Oct 24, 2025 LANCE HOWARD L Director Neutral 85.0 +2,362 6.06% ✗ -
Oct 22, 2025 Oct 24, 2025 Carvalho Orlando D Director Neutral 82.5 +2,362 4.14% ✗ -
Oct 22, 2025 Oct 24, 2025 DISBROW LISA S Director Neutral 85.0 +2,362 8.18% ✗ -
Oct 16, 2025 Oct 20, 2025 Nearhos Barry R Director Neutral 77.5 +487 1.56% ✗ -
Sep 16, 2025 Sep 17, 2025 Munro Douglas VP, CAO Sell 52.5 -67 -0.41% ✗ $4.9K
Aug 20, 2025 Aug 25, 2025 Ratner Steven EVP, CHRO Sell 20.0 -7,000 -17.12% ✗ $446.3K
Aug 18, 2025 Aug 20, 2025 Munro Douglas VP, CAO Sell 46.3 -739 -4.37% ✗ $48.4K
Aug 18, 2025 Aug 20, 2025 Ratner Steven EVP, CHRO Sell 42.5 -3,416 -7.71% ✗ $223.7K
Aug 18, 2025 Aug 20, 2025 KUPINSKY STUART EVP, CLO & Corp Sec Sell 42.5 -2,402 -3.26% ✗ $157.3K
Aug 18, 2025 Aug 20, 2025 Farnsworth David E. CFO Sell 40.0 -14,911 -8.40% ✗ $976.3K
Aug 18, 2025 Aug 20, 2025 Ballhaus William L CEO Sell 37.5 -23,445 -5.77% ✗ $1.5M
Aug 15, 2025 Aug 19, 2025 Munro Douglas VP, CAO Neutral 90.0 +3,380 24.98% ✗ -
Aug 15, 2025 Aug 19, 2025 Ratner Steven EVP, CHRO Neutral 90.0 +9,043 25.65% ✗ -
Aug 15, 2025 Aug 19, 2025 KUPINSKY STUART EVP, CLO & Corp Sec Neutral 90.0 +9,865 15.45% ✗ -
Aug 15, 2025 Aug 19, 2025 Farnsworth David E. CFO Neutral 85.0 +13,153 8.00% ✗ -
Aug 15, 2025 Aug 19, 2025 Ballhaus William L CEO Neutral 90.0 +44,940 12.42% ✗ -
Aug 13, 2025 Aug 15, 2025 JANA Partners Management, LP Director Sell 15.0 -797,000 -11.79% ✗ $52.1M
Jul 17, 2025 Jul 21, 2025 Nearhos Barry R Director Neutral 77.5 +666 2.18% ✗ -
Jun 16, 2025 Jun 18, 2025 Ratner Steven EVP, CHRO Sell 42.5 -1,839 -4.96% ✗ $98.3K
May 14, 2025 May 16, 2025 Munro Douglas VP, CAO Sell 22.5 -2,419 -15.26% ✗ $109.8K
May 16, 2025 May 16, 2025 Ratner Steven EVP, CHRO Neutral 27.5 -19,174 -34.13% ✗ -
May 8, 2025 May 12, 2025 Ratner Steven EVP, CHRO Sell 22.5 -4,217 -6.98% ✗ $200.6K
May 8, 2025 May 9, 2025 JANA Partners Management, LP Director Sell 16.3 -188,152 -2.71% ✗ $8.7M
Apr 17, 2025 Apr 21, 2025 Nearhos Barry R Director Neutral 82.5 +761 2.55% ✗ -
Apr 15, 2025 Apr 17, 2025 Farnsworth David E. CFO Neutral 90.0 +22,306 15.72% ✗ -
Feb 18, 2025 Feb 19, 2025 KUPINSKY STUART EVP, CLO & Corp Sec Sell 42.5 -2,377 -3.60% ✗ $104.9K
Feb 18, 2025 Feb 19, 2025 Munro Douglas VP, CAO Sell 46.3 -595 -3.75% ✗ $26.3K
Feb 15, 2025 Feb 19, 2025 Wells Charles Roger IV COO Sell 42.5 -17,433 -15.20% ✗ $103.3K
Jan 16, 2025 Jan 17, 2025 Nearhos Barry R Director Neutral 82.5 +826 2.85% ✗ -
Jan 15, 2025 Jan 17, 2025 BUA JEAN A Director Neutral 90.0 +5,453 100.00% ✗ -
Jan 7, 2025 BUA JEAN A Director Neutral 52.5 - 0.00% ✗ -
Nov 15, 2024 Nov 19, 2024 Wells Charles Roger IV COO Sell 42.5 -16,920 -12.86% ✗ $59.2K
Oct 23, 2024 Oct 25, 2024 JANA Partners Management, LP Director Neutral 52.5 - 0.00% ✗ -
Oct 23, 2024 Oct 25, 2024 Plunkett Debora A Director Neutral 90.0 +4,832 42.61% ✗ -
Oct 23, 2024 Oct 25, 2024 Nearhos Barry R Director Neutral 90.0 +4,832 19.99% ✗ -
Oct 23, 2024 Oct 25, 2024 DEMURO GERARD J Director Neutral 90.0 +4,832 46.97% ✗ -
Oct 23, 2024 Oct 25, 2024 DISBROW LISA S Director Neutral 90.0 +4,832 20.10% ✗ -
Oct 23, 2024 Oct 25, 2024 Carvalho Orlando D Director Neutral 85.0 +4,832 9.25% ✗ -
Oct 23, 2024 Oct 25, 2024 KRONE ROGER A Director Neutral 90.0 +4,832 18.96% ✗ -
Oct 23, 2024 Oct 25, 2024 LANCE HOWARD L Director Neutral 90.0 +4,832 14.15% ✗ -
Sep 16, 2024 Sep 18, 2024 Munro Douglas VP, CAO Sell 52.5 -69 -0.43% ✗ $2.6K
Aug 15, 2024 Sep 18, 2024 Munro Douglas VP, CAO Neutral 90.0 +5,364 50.00% ✗ -
Aug 15, 2024 Sep 18, 2024 Wells Charles Roger IV COO Neutral 90.0 +26,095 24.44% ✗ -
Aug 15, 2024 Sep 18, 2024 KUPINSKY STUART EVP, CLO & Corp Sec Neutral 90.0 +15,657 31.34% ✗ -
Aug 16, 2024 Sep 18, 2024 Georges Stephanie EVP, CCO Neutral 27.5 -4,720 -11.90% ✗ -
Aug 15, 2024 Sep 18, 2024 Farnsworth David E. CFO Neutral 90.0 +20,876 16.38% ✗ -
Aug 15, 2024 Sep 18, 2024 Ballhaus William L CEO Neutral 90.0 +69,006 23.10% ✗ -
Aug 30, 2024 Sep 13, 2024 Plunkett Debora A Director Sell 22.5 -1,843 -13.98% ✗ $70.2K
Aug 27, 2024 Aug 29, 2024 JANA Partners Management, LP Director Buy 62.5 +13,600 0.20% ✗ $506.6K
Aug 22, 2024 Aug 26, 2024 Ratner Steven EVP, CHRO Sell 36.3 -430 -0.71% ✗ $15.9K
Aug 15, 2024 Aug 26, 2024 Ratner Steven EVP, CHRO Neutral 90.0 +14,352 28.13% ✗ -
Aug 21, 2024 Aug 23, 2024 Ratner Steven EVP, CHRO Sell 22.5 -3,891 -6.02% ✗ $149.5K
Aug 19, 2024 Aug 21, 2024 Georges Stephanie EVP, CCO Sell 42.5 -1,340 -3.79% ✗ $52.9K
Aug 19, 2024 Aug 21, 2024 Munro Douglas VP, CAO Sell 46.3 -345 -2.12% ✗ $13.6K
Aug 19, 2024 Aug 21, 2024 Ratner Steven EVP, CHRO Sell 46.3 -974 -1.49% ✗ $38.5K
Aug 19, 2024 Aug 21, 2024 Wells Charles Roger IV COO Sell 42.5 -1,346 -1.01% ✗ $53.1K
Aug 19, 2024 Aug 21, 2024 Farnsworth David E. CFO Sell 40.0 -6,716 -4.52% ✗ $265.2K
Aug 19, 2024 Aug 21, 2024 Ballhaus William L CEO Sell 40.0 -6,549 -1.78% ✗ $258.6K
Aug 16, 2024 Aug 19, 2024 Georges Stephanie EVP, CCO Neutral 27.5 -4,720 -11.79% ✗ -
Aug 15, 2024 Aug 19, 2024 Munro Douglas VP, CAO Neutral 90.0 +5,364 49.33% ✗ -
Aug 15, 2024 Aug 19, 2024 Ratner Steven EVP, CHRO Neutral 90.0 +14,352 28.02% ✗ -
Aug 15, 2024 Aug 19, 2024 Wells Charles Roger IV COO Neutral 90.0 +26,095 24.34% ✗ -
Aug 15, 2024 Aug 19, 2024 KUPINSKY STUART EVP, CLO & Corp Sec Neutral 90.0 +15,657 31.24% ✗ -
Aug 15, 2024 Aug 19, 2024 Farnsworth David E. CFO Neutral 90.0 +20,876 16.34% ✗ -
Aug 15, 2024 Aug 19, 2024 Ballhaus William L CEO Neutral 90.0 +69,006 23.07% ✗ -
Jun 24, 2024 Jun 26, 2024 Ballhaus William L CEO Sell 51.3 -567 -0.19% ✗ $16K
Jun 18, 2024 Jun 20, 2024 Ratner Steven EVP, CHRO Sell 42.5 -2,202 -4.15% ✗ $61.1K
Feb 26, 2024 Feb 28, 2024 JANA Partners Management, LP Director Buy 97.5 +377,913 5.77% ✗ $11.1M
Feb 16, 2024 Feb 21, 2024 Ratner Steven EVP, CHRO Sell 22.5 -2,024 -3.71% ✗ $59.7K
Feb 16, 2024 Feb 20, 2024 Georges Stephanie EVP, CCO Sell 26.3 -1,409 -3.46% ✗ $41.7K
Feb 15, 2024 Feb 20, 2024 Munro Douglas VP, CAO Sell 90.0 +3,028 42.17% ✗ $8.2K
Feb 15, 2024 Feb 20, 2024 KUPINSKY STUART EVP, CLO & Corp Sec Neutral 90.0 +49,554 100.00% ✗ -
Feb 15, 2024 Feb 20, 2024 Wells Charles Roger IV COO Sell 95.0 +14,822 16.24% ✗ $50.2K
Feb 14, 2024 Munro Douglas VP, CAO Neutral 52.5 - 0.00% ✗ -
Feb 9, 2024 Feb 13, 2024 Ballhaus William L CEO Buy 82.5 +7,066 2.39% ✗ $203.1K
Feb 9, 2024 Feb 13, 2024 JANA Partners Management, LP Director Buy 100.0 +1,335,848 25.60% ✗ $37.3M
Feb 9, 2024 Feb 12, 2024 Farnsworth David E. CFO Buy 87.5 +3,567 2.89% ✗ $100.2K
Feb 9, 2024 Feb 12, 2024 Nearhos Barry R Director Buy 95.0 +3,500 16.93% ✗ $95K
Feb 9, 2024 Feb 12, 2024 LANCE HOWARD L Director Buy 95.0 +7,485 28.06% ✗ $200.4K
Jan 29, 2024 KUPINSKY STUART EVP, CLO & Corp Sec Neutral 52.5 - 0.00% ✗ -
Jan 4, 2024 Ratner Steven EVP, CHRO Neutral 52.5 - 0.00% ✗ -
Dec 19, 2023 Dec 21, 2023 McCarthy Michelle M SVP, CAO Sell 50.0 -231 -0.69% ✗ $8.5K
Nov 28, 2023 Nov 30, 2023 JANA Partners Management, LP Director Buy 93.8 +245,964 4.95% ✗ $8.2M
Nov 16, 2023 Nov 20, 2023 JANA Partners Management, LP Director Buy 96.3 +259,922 5.52% ✗ $8.7M
Nov 16, 2023 Nov 17, 2023 Wells Charles Roger IV President Sell 42.5 -1,554 -1.68% ✗ $52.4K
Nov 13, 2023 Nov 14, 2023 Carvalho Orlando D Director Buy 100.0 +35,000 202.85% ✗ $1.2M