The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
| Date | Insider | Role | Action | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 26, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 68K | — | $0 |
| Aug 26, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 11K | $89.74 | $970K |
| Aug 26, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 38K | $88.91 | $3.4M |
| Aug 26, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 68K | $43.00 | $2.9M |
| Aug 25, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 154K | — | $0 |
| Aug 25, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 3K | $87.99 | $303K |
| Aug 25, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 108K | $87.09 | $9.4M |
| Aug 25, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 154K | $43.00 | $6.6M |
| Aug 24, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 11K | — | $0 |
| Aug 24, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 141K | — | $0 |
| Aug 24, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 3K | $90.60 | $248K |
| Aug 24, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 105K | $89.47 | $9.4M |
| Aug 24, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 11K | $43.00 | $488K |
| Aug 24, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 141K | $42.00 | $5.9M |
| Aug 21, 2026 | Ratner Steven | EVP, CHRO | Sell(S) | 356 | $91.36 | $33K |
| Aug 21, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 93K | — | $0 |
| Aug 21, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 204 | $93.51 | $19K |
| Aug 21, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 65K | $92.40 | $6.0M |
| Aug 21, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Option exercise(M) | 93K | $42.00 | $3.9M |
| Aug 21, 2026 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 1K | $95.23 | $95K |
| Aug 20, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 22K | $97.67 | $2.1M |
| Aug 20, 2026 | Farnsworth David E. | EVP, CFO | Sell(S) | 7K | $97.67 | $646K |
| Aug 20, 2026 | Munro Douglas | SVP, CAO | Sell(S) | 109 | $97.67 | $11K |
| Aug 20, 2026 | Ratner Steven | EVP, CHRO | Sell(S) | 1K | $97.67 | $100K |
| Aug 19, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 27K | $100.31 | $2.7M |
| Aug 19, 2026 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 1K | $100.31 | $131K |
| Aug 19, 2026 | Farnsworth David E. | EVP, CFO | Sell(S) | 8K | $100.31 | $818K |
| Aug 19, 2026 | Munro Douglas | SVP, CAO | Sell(S) | 548 | $100.31 | $55K |
| Aug 19, 2026 | Ratner Steven | EVP, CHRO | Sell(S) | 2K | $100.31 | $219K |
| Aug 18, 2026 | Munro Douglas | SVP, CAO | Sell(S) | 494 | $111.36 | $55K |
| Aug 18, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 24K | $111.36 | $2.7M |
| Aug 18, 2026 | Farnsworth David E. | EVP, CFO | Sell(S) | 7K | $111.36 | $818K |
| Aug 18, 2026 | Ratner Steven | EVP, CHRO | Sell(S) | 2K | $111.36 | $219K |
| Aug 18, 2026 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 1K | $111.36 | $131K |
| Aug 17, 2026 | Munro Douglas | SVP, CAO | Sell(S) | 404 | $109.95 | $44K |
| Aug 17, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 4K | $109.95 | $389K |
| Aug 17, 2026 | Farnsworth David E. | EVP, CFO | Sell(S) | 1K | $109.95 | $148K |
| Aug 17, 2026 | Ratner Steven | EVP, CHRO | Sell(S) | 1K | $109.95 | $119K |
| Aug 17, 2026 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 1K | $109.95 | $131K |
| Aug 14, 2026 | Kupinsky Stuart | EVP, CLO & Corp Sec | Disposed to issuer(D) | 7K | — | $0 |
| Aug 14, 2026 | Ballhaus William L | Chairman, President & CEO, Director | Disposed to issuer(D) | 70K | — | $0 |
| Aug 14, 2026 | Farnsworth David E. | EVP, CFO | Disposed to issuer(D) | 16K | — | $0 |
| Aug 14, 2026 | Ratner Steven | EVP, CHRO | Disposed to issuer(D) | 3K | — | $0 |
| Jul 16, 2026 | Nearhos Barry R | Director | Grant(A) | 170 | — | $0 |
| May 26, 2026 | Lance Howard L | Director | Sell(S) | 8K | $99.95 | $800K |
| May 26, 2026 | Lance Howard L | Director | Sell(S) | 1K | $98.50 | $123K |
| May 12, 2026 | Carvalho Orlando D | Director | Sell(S) | 7K | $89.36 | $626K |
| May 11, 2026 | Ratner Steven | EVP, CHRO | Sell(S) | 2K | $92.46 | $185K |
| Apr 16, 2026 | Farnsworth David E. | EVP, CFO | Sell(S) | 4K | $84.87 | $308K |
| Apr 16, 2026 | Nearhos Barry R | Director | Grant(A) | 245 | — | $0 |
| Mar 16, 2026 | Ratner Steven | EVP, CHRO | Grant(A) | 437 | — | $0 |
| Mar 4, 2026 | JANA Partners Management, LP | Director | Sell(S) | 101K | $89.68 | $9.0M |
| Mar 3, 2026 | JANA Partners Management, LP | Director | Sell(S) | 169K | $90.12 | $15.2M |
| Mar 2, 2026 | JANA Partners Management, LP | Director | Sell(S) | 183K | $94.05 | $17.2M |
| Feb 25, 2026 | Lance Howard L | Director | Sell(S) | 5K | $88.98 | $430K |
| Feb 17, 2026 | Munro Douglas | SVP, CAO | Sell(S) | 582 | $83.56 | $49K |
| Feb 17, 2026 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 2K | $83.56 | $191K |
| Feb 9, 2026 | JANA Partners Management, LP | Director | Sell(S) | 400K | $81.00 | $32.4M |
| Jan 15, 2026 | Nearhos Barry R | Director | Grant(A) | 474 | — | $0 |
| Nov 12, 2025 | Munro Douglas | SVP, CAO | Sell(S) | 1K | $73.42 | $98K |
| Nov 7, 2025 | Plunkett Debora A | Director | Sell(S) | 2K | $73.99 | $126K |
| Nov 6, 2025 | JANA Partners Management, LP | Director | Sell(S) | 1.0M | $75.45 | $75.5M |
| Oct 22, 2025 | JANA Partners Management, LP | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Disbrow Lisa S | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Carvalho Orlando D | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Lance Howard L | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Nearhos Barry R | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Demuro Gerard J | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Plunkett Debora A | Director | Grant(A) | 2K | — | $0 |
| Oct 22, 2025 | Bua Jean A | Director | Grant(A) | 2K | — | $0 |
| Oct 16, 2025 | Nearhos Barry R | Director | Grant(A) | 487 | — | $0 |
| Sep 16, 2025 | Munro Douglas | VP, CAO | Sell(S) | 67 | $73.40 | $5K |
| Aug 20, 2025 | Ratner Steven | EVP, CHRO | Sell(S) | 7K | $63.76 | $446K |
| Aug 19, 2025 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 13K | $64.46 | $841K |
| Aug 19, 2025 | Farnsworth David E. | EVP, CFO | Sell(S) | 8K | $64.46 | $488K |
| Aug 19, 2025 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 1K | $64.46 | $79K |
| Aug 19, 2025 | Ratner Steven | EVP, CHRO | Sell(S) | 2K | $64.46 | $112K |
| Aug 19, 2025 | Munro Douglas | VP, CAO | Sell(S) | 376 | $64.46 | $24K |
| Aug 18, 2025 | Ballhaus William L | Chairman, President & CEO, Director | Sell(S) | 10K | $66.52 | $691K |
| Aug 18, 2025 | Farnsworth David E. | EVP, CFO | Sell(S) | 7K | $66.52 | $488K |
| Aug 18, 2025 | Kupinsky Stuart | EVP, CLO & Corp Sec | Sell(S) | 1K | $66.52 | $79K |
| Aug 18, 2025 | Ratner Steven | EVP, CHRO | Sell(S) | 2K | $66.52 | $112K |
| Aug 18, 2025 | Munro Douglas | VP, CAO | Sell(S) | 363 | $66.52 | $24K |
| Aug 15, 2025 | Ballhaus William L | Chairman, President & CEO, Director | Grant(A) | 45K | — | $0 |
| Aug 15, 2025 | Farnsworth David E. | EVP, CFO | Grant(A) | 13K | — | $0 |
| Aug 15, 2025 | Kupinsky Stuart | EVP, CLO & Corp Sec | Grant(A) | 10K | — | $0 |
| Aug 15, 2025 | Ratner Steven | EVP, CHRO | Grant(A) | 9K | — | $0 |
| Aug 15, 2025 | Munro Douglas | VP, CAO | Grant(A) | 3K | — | $0 |
| Aug 13, 2025 | JANA Partners Management, LP | Director | Sell(S) | 797K | $65.42 | $52.1M |
| Jul 17, 2025 | Nearhos Barry R | Director | Grant(A) | 666 | — | $0 |
| Jun 16, 2025 | Ratner Steven | EVP, CHRO | Sell(S) | 2K | $53.48 | $98K |
| May 16, 2025 | Ratner Steven | EVP, CHRO | Disposed to issuer(D) | 19K | — | $0 |
| May 14, 2025 | Munro Douglas | VP, CAO | Sell(S) | 2K | $45.64 | $73K |
| May 14, 2025 | Munro Douglas | VP, CAO | Sell(S) | 809 | $44.88 | $36K |
| May 9, 2025 | JANA Partners Management, LP | Director, 10% Owner | Sell(S) | 100K | $45.87 | $4.6M |
| May 8, 2025 | JANA Partners Management, LP | Director, 10% Owner | Sell(S) | 88K | $46.27 | $4.1M |
| May 8, 2025 | Ratner Steven | EVP, CHRO | Sell(S) | 4K | $47.70 | $186K |
| May 8, 2025 | Ratner Steven | EVP, CHRO | Sell(S) | 325 | $46.03 | $15K |
| Apr 17, 2025 | Nearhos Barry R | Director | Grant(A) | 761 | — | $0 |
| Apr 15, 2025 | Farnsworth David E. | EVP, CFO | Grant(A) | 22K | — | $0 |
Insider transactions sourced from SEC EDGAR Form 4 filings, normalized within minutes of acceptance. "Buy"/"Sell" mark open-market transactions (codes P/S), the tradeable signal. Awards, option exercises and tax-withholding are shown with their raw code. All data is public domain.
Coverage: Form 4 filings indexed 2006-01-02 → 2026-09-03. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).
Connected pages for MRCY