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 |
|---|---|---|---|---|---|---|
| May 27, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Other(J) | 40K | — | $0 |
| May 27, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Other(J) | 40K | — | $0 |
| May 7, 2026 | Stanage Nick L | Director | Grant(A) | 760 | $234.73 | $178K |
| Mar 24, 2026 | Amato Thomas A | Director | Other(J) | 500 | — | $0 |
| Mar 24, 2026 | Amato Thomas A | Director | Sell(S) | 530 | $216.78 | $115K |
| Mar 24, 2026 | Amato Thomas A | Director | Other(J) | 500 | — | $0 |
| Mar 22, 2026 | Puri Dalip | Executive VP- CFO | Tax withholding(F) | 67 | $209.37 | $14K |
| Mar 22, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Tax withholding(F) | 266 | $209.37 | $56K |
| Mar 22, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 294 | $209.37 | $62K |
| Mar 22, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Tax withholding(F) | 283 | $209.37 | $59K |
| Mar 22, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 279 | $209.37 | $58K |
| Mar 22, 2026 | Amodei Robert | Senior VP, Controller | Tax withholding(F) | 63 | $209.37 | $13K |
| Mar 22, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 266 | $209.37 | $56K |
| Mar 22, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 2K | $209.37 | $438K |
| Mar 22, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Option exercise(M) | 344 | — | $0 |
| Mar 22, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Tax withholding(F) | 155 | $209.37 | $32K |
| Mar 22, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Option exercise(M) | 344 | — | $0 |
| Mar 19, 2026 | Puri Dalip | Executive VP- CFO | Tax withholding(F) | 237 | $211.50 | $50K |
| Mar 19, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Tax withholding(F) | 169 | $211.50 | $36K |
| Mar 19, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 186 | $211.50 | $39K |
| Mar 19, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Tax withholding(F) | 186 | $211.50 | $39K |
| Mar 19, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 178 | $211.50 | $38K |
| Mar 19, 2026 | Amodei Robert | Senior VP, Controller | Tax withholding(F) | 48 | $211.50 | $10K |
| Mar 19, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 169 | $211.50 | $36K |
| Mar 19, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 1K | $211.50 | $299K |
| Mar 19, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Option exercise(M) | 230 | — | $0 |
| Mar 19, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Tax withholding(F) | 104 | $211.50 | $22K |
| Mar 19, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Option exercise(M) | 230 | — | $0 |
| Mar 18, 2026 | McClain Gretchen W | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | McClain Gretchen W | Director | Other(J) | 52 | — | $0 |
| Mar 18, 2026 | Carpenter Tod E. | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | Conti Anthony James | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | Seavers Dean | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | Stefany Suzanne | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | Amato Thomas A | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | Oberton Karleen Marie | Director | Grant(A) | 950 | $212.77 | $202K |
| Mar 18, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 229 | $212.77 | $49K |
| Mar 18, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 1K | $212.77 | $277K |
| Mar 18, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 4K | — | $0 |
| Mar 18, 2026 | Amodei Robert | Senior VP, Controller | Grant(A) | 360 | $212.77 | $77K |
| Mar 18, 2026 | Amodei Robert | Senior VP, Controller | Tax withholding(F) | 69 | $212.77 | $15K |
| Mar 18, 2026 | Amodei Robert | Senior VP, Controller | Grant(A) | 1K | — | $0 |
| Mar 18, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 1K | $212.77 | $289K |
| Mar 18, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 237 | $212.77 | $50K |
| Mar 18, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 4K | — | $0 |
| Mar 18, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Grant(A) | 1K | $212.77 | $264K |
| Mar 18, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Tax withholding(F) | 248 | $212.77 | $53K |
| Mar 18, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Grant(A) | 4K | — | $0 |
| Mar 18, 2026 | Puri Dalip | Executive VP- CFO | Grant(A) | 4K | $212.77 | $804K |
| Mar 18, 2026 | Puri Dalip | Executive VP- CFO | Tax withholding(F) | 335 | $212.77 | $71K |
| Mar 18, 2026 | Puri Dalip | Executive VP- CFO | Grant(A) | 12K | — | $0 |
| Mar 18, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 1K | $212.77 | $264K |
| Mar 18, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 253 | $212.77 | $54K |
| Mar 18, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 4K | — | $0 |
| Mar 18, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Tax withholding(F) | 229 | $212.77 | $49K |
| Mar 18, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Grant(A) | 1K | $212.77 | $277K |
| Mar 18, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Grant(A) | 4K | — | $0 |
| Mar 18, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 2K | $212.77 | $341K |
| Mar 18, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 12K | $212.77 | $2.5M |
| Mar 18, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 47K | — | $0 |
| Mar 18, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Option exercise(M) | 296 | — | $0 |
| Mar 18, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Tax withholding(F) | 134 | $212.77 | $29K |
| Mar 18, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Option exercise(M) | 296 | — | $0 |
| Mar 18, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Grant(A) | 570 | — | $0 |
| Mar 18, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Grant(A) | 2K | — | $0 |
| Feb 19, 2026 | Amato Thomas A | Director | Other(J) | 7K | — | $0 |
| Feb 19, 2026 | Amato Thomas A | Director | Other(J) | 7K | — | $0 |
| Feb 17, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Grant(A) | 33K | — | $0 |
| Feb 17, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Tax withholding(F) | 13K | $233.33 | $3.0M |
| Feb 17, 2026 | Zapico David A | CHIEF EXECUTIVE OFFICER, Director | Other(J) | 76 | — | $0 |
| Feb 17, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Other(J) | 32 | — | $0 |
| Feb 17, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Other(J) | 6 | — | $0 |
| Feb 17, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Grant(A) | 3K | — | $0 |
| Feb 17, 2026 | Oscher Ronald J | CHIEF ADMINISTRATIVE OFFICER | Tax withholding(F) | 776 | $233.33 | $181K |
| Feb 17, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Tax withholding(F) | 831 | $233.33 | $194K |
| Feb 17, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Other(J) | 6 | — | $0 |
| Feb 17, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Other(J) | 3 | — | $0 |
| Feb 17, 2026 | Hermance David F. | PRESIDENT - ELECTROMECHANICAL | Grant(A) | 3K | — | $0 |
| Feb 17, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Other(J) | 91 | — | $0 |
| Feb 17, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 798 | $233.33 | $186K |
| Feb 17, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Other(J) | 19 | — | $0 |
| Feb 17, 2026 | Marecic Thomas C | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 3K | — | $0 |
| Feb 17, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Other(J) | 75 | — | $0 |
| Feb 17, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Other(J) | 1 | — | $0 |
| Feb 17, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 3K | — | $0 |
| Feb 17, 2026 | Hardin John Wesley | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 929 | $233.33 | $217K |
| Feb 17, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Other(J) | 16 | — | $0 |
| Feb 17, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Tax withholding(F) | 733 | $233.33 | $171K |
| Feb 17, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Other(J) | 63 | — | $0 |
| Feb 17, 2026 | Ciampitti Tony J | PRES. - ELECTRONIC INSTRUMENTS | Grant(A) | 3K | — | $0 |
| Feb 17, 2026 | Puri Dalip | Executive VP- CFO | Grant(A) | 373 | — | $0 |
| Feb 17, 2026 | Puri Dalip | Executive VP- CFO | Tax withholding(F) | 103 | $233.33 | $24K |
| Feb 17, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Tax withholding(F) | 630 | $233.33 | $147K |
| Feb 17, 2026 | Speranza Emanuela | CHIEF COMMERCIAL OFFICER | Grant(A) | 1K | — | $0 |
| Feb 17, 2026 | Amodei Robert | Senior VP, Controller | Grant(A) | 279 | — | $0 |
| Feb 17, 2026 | Amodei Robert | Senior VP, Controller | Tax withholding(F) | 96 | $233.33 | $22K |
| Dec 30, 2025 | Oberton Karleen Marie | Director | Gift(G) | 1K | — | $0 |
| Dec 26, 2025 | Montgomery Thomas M | SR. VP. - COMPTROLLER | Gift(G) | 19 | — | $0 |
| Dec 22, 2025 | Montgomery Thomas M | SR. VP. - COMPTROLLER | Option exercise(M) | 6K | $85.45 | $546K |
| Dec 22, 2025 | Montgomery Thomas M | SR. VP. - COMPTROLLER | Sell(S) | 6K | $205.05 | $1.3M |
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 2021-03-29 → 2026-07-14. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).