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 |
|---|---|---|---|---|---|---|
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 2K | $100.19 | $184K |
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 2K | $101.21 | $243K |
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 18K | $102.09 | $1.8M |
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 13K | $103.08 | $1.4M |
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 16K | $104.33 | $1.7M |
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 3K | $105.37 | $283K |
| Jun 29, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 11K | $106.40 | $1.2M |
| Jun 29, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 973 | $100.43 | $98K |
| Jun 29, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 250 | $101.24 | $25K |
| Jun 29, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 100 | $102.92 | $10K |
| Jun 29, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 1 | $104.63 | $105 |
| Jun 29, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 200 | $106.66 | $21K |
| Jun 29, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Sell(S) | 1K | $110.33 | $110K |
| Jun 22, 2026 | Agnes Tang | Director | Sell(S) | 775 | $117.32 | $91K |
| Jun 22, 2026 | Agnes Tang | Director | Sell(S) | 536 | $118.08 | $63K |
| Jun 22, 2026 | Agnes Tang | Director | Sell(S) | 200 | $119.32 | $24K |
| Jun 5, 2026 | Gitin Mark Milton | CEO, Director | Tax withholding(F) | 5K | $107.37 | $498K |
| May 22, 2026 | Mammen Timothy PV | SVP, Chief Financial Officer | Sell(S) | 7K | $119.60 | $869K |
| May 22, 2026 | Mammen Timothy PV | SVP, Chief Financial Officer | Sell(S) | 3K | $120.37 | $326K |
| May 14, 2026 | Desmond Jeanmarie F. | Director | Sell(S) | 2K | $105.58 | $178K |
| May 12, 2026 | Agnes Tang | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Beecher Gregory R | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Desmond Jeanmarie F. | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Meurice Eric | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Dougherty Greg | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Samartsev Igor | SVP, Chief Scientist | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Peeler John R | Director | Grant(A) | 2K | — | $0 |
| May 12, 2026 | Kennedy Kolleen T | Director | Grant(A) | 2K | — | $0 |
| Mar 17, 2026 | Buttarazzi Mary E. | VP, Corp Controller and CAO | Sell(S) | 500 | $116.22 | $58K |
| Mar 1, 2026 | Pavlova Natalia | Director | Tax withholding(F) | 836 | $131.57 | $110K |
| Mar 1, 2026 | Scherbakov Eugene A | Director, 10% Owner | Tax withholding(F) | 7K | $131.57 | $952K |
| Mar 1, 2026 | Buttarazzi Mary E. | VP, Corp Controller and CAO | Tax withholding(F) | 435 | $131.57 | $57K |
| Mar 1, 2026 | Ness Trevor | SVP, Chief Revenue Officer | Tax withholding(F) | 3K | $131.57 | $448K |
| Mar 1, 2026 | Mammen Timothy PV | SVP, Chief Financial Officer | Tax withholding(F) | 4K | $131.57 | $567K |
| Mar 1, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Tax withholding(F) | 4K | $131.57 | $506K |
| Mar 1, 2026 | Gitin Mark Milton | CEO, Director | Tax withholding(F) | 8K | $131.57 | $1.0M |
| Feb 24, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 200 | $135.72 | $27K |
| Feb 24, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 600 | $139.95 | $84K |
| Feb 24, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 400 | $138.33 | $55K |
| Feb 24, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 2K | $137.13 | $206K |
| Feb 24, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 100 | $135.28 | $14K |
| Feb 24, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 2K | $137.00 | $208K |
| Feb 23, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 8K | $133.61 | $1.1M |
| Feb 23, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 16K | $134.35 | $2.2M |
| Feb 23, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 120 | $134.95 | $16K |
| Feb 23, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 4K | $131.41 | $557K |
| Feb 23, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 5K | $132.31 | $609K |
| Feb 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 500 | $128.79 | $64K |
| Feb 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 2K | $129.93 | $299K |
| Feb 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 4K | $131.11 | $585K |
| Feb 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 16K | $132.21 | $2.2M |
| Feb 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 5K | $132.94 | $729K |
| Feb 18, 2026 | Gitin Mark Milton | CEO, Director | Grant(A) | 20K | — | $0 |
| Feb 18, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Grant(A) | 4K | — | $0 |
| Feb 18, 2026 | Samartsev Igor | SVP, Chief Scientist | Grant(A) | 2K | — | $0 |
| Feb 18, 2026 | Bucher Paulus | SVP, Global Operations | Grant(A) | 3K | — | $0 |
| Feb 18, 2026 | Mammen Timothy PV | SVP, Chief Financial Officer | Grant(A) | 6K | — | $0 |
| Feb 18, 2026 | Ness Trevor | SVP, Chief Revenue Officer | Grant(A) | 5K | — | $0 |
| Feb 18, 2026 | Buttarazzi Mary E. | VP, Corp Controller and CAO | Grant(A) | 2K | — | $0 |
| Feb 17, 2026 | Pavlova Natalia | Director | Option exercise(M) | 3K | $81.89 | $275K |
| Feb 17, 2026 | Pavlova Natalia | Director | Option exercise(M) | 3K | — | $0 |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 100 | $140.58 | $14K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 760 | $138.82 | $106K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 790 | $137.79 | $109K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 480 | $144.29 | $69K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 410 | $146.21 | $60K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 220 | $148.00 | $33K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 390 | $149.88 | $58K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 7K | $125.40 | $826K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 7K | $126.33 | $862K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 4K | $127.42 | $555K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 5K | $128.33 | $643K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 4K | $129.56 | $509K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 5K | $130.57 | $644K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 8K | $131.67 | $1.1M |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 16K | $132.40 | $2.1M |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 4K | $133.42 | $538K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 125 | $134.12 | $17K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 1K | $135.93 | $188K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 1K | $136.89 | $191K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 137 | $143.71 | $20K |
| Feb 17, 2026 | Valentin Gapontsev Trust I | 10% Owner | Sell(S) | 376 | $141.97 | $53K |
| Feb 13, 2026 | Scherbakov Eugene A | Director, 10% Owner | Option exercise(M) | 8K | $81.89 | $622K |
| Feb 13, 2026 | Scherbakov Eugene A | Director, 10% Owner | Tax withholding(F) | 6K | $153.91 | $881K |
| Feb 13, 2026 | Scherbakov Eugene A | Director, 10% Owner | Option exercise(M) | 8K | — | $0 |
| Feb 12, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Option exercise(M) | 6K | $81.89 | $480K |
| Feb 12, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Tax withholding(F) | 4K | $150.25 | $604K |
| Feb 12, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Option exercise(M) | 6K | — | $0 |
| Feb 2, 2026 | Meurice Eric | Director | Option exercise(M) | 750 | $87.87 | $66K |
| Feb 2, 2026 | Meurice Eric | Director | Sell(S) | 750 | $95.00 | $71K |
| Feb 2, 2026 | Meurice Eric | Director | Option exercise(M) | 750 | — | $0 |
| Jan 21, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 1K | $80.34 | $105K |
| Jan 21, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 12K | $81.65 | $986K |
| Jan 21, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 93 | $79.33 | $7K |
| Jan 21, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 1K | $81.57 | $114K |
| Jan 21, 2026 | Scherbakov Eugene A | Director, 10% Owner | Sell(S) | 1K | $80.37 | $97K |
| Jan 21, 2026 | Lopresti Angelo P | SVP, Secretary & Gen Counsel, 10% Owner | Sell(S) | 2K | $85.00 | $128K |
| Jan 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 14K | $80.43 | $1.1M |
| Jan 20, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 8K | $78.92 | $604K |
| Jan 16, 2026 | Ip Fibre Devices Ltd | 10% Owner | Sell(S) | 15K | $80.20 | $1.2M |
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 → 2026-07-13. Earlier history is backfilling; this window widens as it deepens.
Programmatic access via the Arkolith API & MCP server (insider.transactions, insider.company).