$73.26
-1.17 (-1.57%)
USD · as of 2026-08-21 · marketstack
Signal = open-market buys/sells (P/S); grants, exercises, tax, gifts are mechanics. Filings through 2026-06-30 only.
| Date | Insider | Role | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-22 | Agnes Tang | Director | −Sell | 775 | $117.32 | $90,923 |
| 2026-06-22 | Agnes Tang | Director | −Sell | 200 | $119.32 | $23,864 |
| 2026-06-22 | Agnes Tang | Director | −Sell | 536 | $118.08 | $63,291 |
| 2026-06-05 | Gitin Mark Milton | Director,Officer | −Tax w/h | 4,641 | $107.37 | $498,304 |
| 2026-05-22 | Mammen Timothy PV | Officer | −Sell | 2,712 | $120.37 | $326,443 |
| 2026-05-22 | Mammen Timothy PV | Officer | −Sell | 7,263 | $119.60 | $868,655 |
| 2026-05-14 | Desmond Jeanmarie F. | Director | −Sell | 1,690 | $105.58 | $178,430 |
| 2026-05-12 | Beecher Gregory R | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | Agnes Tang | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | Pavlova Natalia | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | Meurice Eric | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | Desmond Jeanmarie F. | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | Dougherty Greg | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | PEELER JOHN R | Director | +Grant | 2,436 | — | — |
| 2026-05-12 | KENNEDY KOLLEEN T | Director | +Grant | 2,436 | — | — |
| 2026-03-17 | Buttarazzi Mary E. | Officer | −Sell | 500 | $116.22 | $58,110 |
| 2026-03-01 | Pavlova Natalia | Director | −Tax w/h | 836 | $131.57 | $109,993 |
| 2026-03-01 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Tax w/h | 7,237 | $131.57 | $952,172 |
| 2026-03-01 | Buttarazzi Mary E. | Officer | −Tax w/h | 435 | $131.57 | $57,233 |
| 2026-03-01 | Ness Trevor | Officer | −Tax w/h | 3,402 | $131.57 | $447,601 |
| 2026-03-01 | Mammen Timothy PV | Officer | −Tax w/h | 4,310 | $131.57 | $567,067 |
| 2026-03-01 | Lopresti Angelo P | Officer,TenPercentOwner | −Tax w/h | 3,848 | $131.57 | $506,281 |
| 2026-03-01 | Gitin Mark Milton | Director,Officer | −Tax w/h | 7,603 | $131.57 | $1M |
| 2026-02-24 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 1,500 | $137.13 | $205,695 |
| 2026-02-24 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 400 | $138.33 | $55,332 |
| 2026-02-24 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 600 | $139.95 | $83,970 |
| 2026-02-24 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 200 | $135.72 | $27,144 |
| 2026-02-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 1,520 | $137.00 | $208,240 |
| 2026-02-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 100 | $135.28 | $13,528 |
| 2026-02-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 4,604 | $132.31 | $609,155 |
| 2026-02-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 4,241 | $131.41 | $557,310 |
| 2026-02-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 120 | $134.95 | $16,194 |
| 2026-02-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 16,421 | $134.35 | $2M |
| 2026-02-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 7,994 | $133.61 | $1M |
| 2026-02-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 5,484 | $132.94 | $729,043 |
| 2026-02-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 16,422 | $132.21 | $2M |
| 2026-02-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 4,461 | $131.11 | $584,882 |
| 2026-02-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 2,300 | $129.93 | $298,839 |
| 2026-02-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 500 | $128.79 | $64,395 |
| 2026-02-18 | Gitin Mark Milton | Director,Officer | +Grant | 19,887 | — | — |
| 2026-02-18 | Lopresti Angelo P | Officer,TenPercentOwner | +Grant | 4,465 | — | — |
| 2026-02-18 | Samartsev Igor | Officer | +Grant | 1,688 | — | — |
| 2026-02-18 | Bucher Paulus | Officer | +Grant | 2,531 | — | — |
| 2026-02-18 | Mammen Timothy PV | Officer | +Grant | 6,146 | — | — |
| 2026-02-18 | Ness Trevor | Officer | +Grant | 4,621 | — | — |
| 2026-02-18 | Buttarazzi Mary E. | Officer | +Grant | 1,789 | — | — |
| 2026-02-17 | Pavlova Natalia | Director | +Exercise | 3,363 | $81.89 | $275,396 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 376 | $141.97 | $53,381 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 137 | $143.71 | $19,688 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 1,393 | $136.89 | $190,688 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 1,381 | $135.93 | $187,719 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 125 | $134.12 | $16,765 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 4,035 | $133.42 | $538,350 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 15,882 | $132.40 | $2M |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 8,383 | $131.67 | $1M |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 4,931 | $130.57 | $643,841 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 3,931 | $129.56 | $509,300 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 5,012 | $128.33 | $643,190 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 4,354 | $127.42 | $554,787 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 6,820 | $126.33 | $861,571 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 6,590 | $125.40 | $826,386 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 390 | $149.88 | $58,453 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 220 | $148.00 | $32,560 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 410 | $146.21 | $59,946 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 480 | $144.29 | $69,259 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 790 | $137.79 | $108,854 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 760 | $138.82 | $105,503 |
| 2026-02-17 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 100 | $140.58 | $14,058 |
| 2026-02-13 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Tax w/h | 5,727 | $153.91 | $881,443 |
| 2026-02-13 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | +Exercise | 7,592 | $81.89 | $621,709 |
| 2026-02-12 | Lopresti Angelo P | Officer,TenPercentOwner | −Tax w/h | 4,022 | $150.25 | $604,306 |
| 2026-02-12 | Lopresti Angelo P | Officer,TenPercentOwner | +Exercise | 5,861 | $81.89 | $479,957 |
| 2026-02-02 | Meurice Eric | Director | −Sell | 750 | $95.00 | $71,250 |
| 2026-02-02 | Meurice Eric | Director | +Exercise | 750 | $87.87 | $65,903 |
| 2026-01-21 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 12,075 | $81.65 | $985,924 |
| 2026-01-21 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 1,306 | $80.34 | $104,924 |
| 2026-01-21 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 1,204 | $80.37 | $96,765 |
| 2026-01-21 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 1,403 | $81.57 | $114,443 |
| 2026-01-21 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 93 | $79.33 | $7,378 |
| 2026-01-21 | Lopresti Angelo P | Officer,TenPercentOwner | −Sell | 1,500 | $85.00 | $127,500 |
| 2026-01-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 7,659 | $78.92 | $604,448 |
| 2026-01-20 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 13,960 | $80.43 | $1M |
| 2026-01-16 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 14,511 | $79.54 | $1M |
| 2026-01-16 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 14,656 | $80.20 | $1M |
| 2026-01-15 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 7,381 | $80.16 | $591,661 |
| 2026-01-15 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 571 | $79.38 | $45,326 |
| 2026-01-14 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 3,667 | $77.19 | $283,056 |
| 2026-01-14 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 13,159 | $77.63 | $1M |
| 2026-01-14 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 700 | $78.55 | $54,985 |
| 2026-01-13 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 16,752 | $76.71 | $1M |
| 2026-01-13 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 6,277 | $77.70 | $487,723 |
| 2026-01-12 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 16,065 | $76.20 | $1M |
| 2026-01-12 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 1,928 | $76.69 | $147,858 |
| 2025-12-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 2,225 | $75.11 | $167,120 |
| 2025-12-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 10,560 | $74.69 | $788,726 |
| 2025-12-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 28,405 | $74.62 | $2M |
| 2025-12-23 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 40 | $75.00 | $3,000 |
| 2025-12-23 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 2,655 | $74.43 | $197,612 |
| 2025-12-23 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 45 | $74.99 | $3,375 |
| 2025-12-22 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 7 | $76.69 | $537 |
| 2025-12-22 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 6,870 | $75.97 | $521,914 |
| 2025-12-22 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 16,060 | $75.20 | $1M |
| 2025-12-16 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 1,412 | $78.22 | $110,447 |
| 2025-12-16 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 12,160 | $77.44 | $941,670 |
| 2025-12-16 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 13,544 | $76.59 | $1M |
| 2025-12-15 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 39,384 | $77.63 | $3M |
| 2025-12-09 | Lopresti Angelo P | Officer,TenPercentOwner | −Sell | 1,500 | $85.07 | $127,605 |
| 2025-11-25 | Agnes Tang | Director | −Sell | 1,781 | $76.72 | $136,638 |
| 2025-11-25 | Agnes Tang | Director | −Sell | 100 | $77.25 | $7,725 |
| 2025-11-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 4,642 | $75.83 | $352,003 |
| 2025-11-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 12 | $76.98 | $924 |
| 2025-11-24 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 30,346 | $76.44 | $2M |
| 2025-11-24 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 1,945 | $76.32 | $148,442 |
| 2025-11-24 | SCHERBAKOV EUGENE A | Director,TenPercentOwner | −Sell | 755 | $75.30 | $56,852 |
| 2025-11-21 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 1,145 | $74.97 | $85,841 |
| 2025-11-21 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 20,163 | $74.65 | $2M |
| 2025-11-21 | IP FIBRE DEVICES LTD | TenPercentOwner | −Sell | 7,859 | $73.16 | $574,964 |
| 2025-11-18 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 27,126 | $75.88 | $2M |
| 2025-11-18 | Valentin Gapontsev Trust I | TenPercentOwner | −Sell | 20,775 | $76.45 | $2M |
| 2025-11-18 | Ness Trevor | Officer | −Sell | 1,681 | $75.58 | $127,050 |
SEC Form 3/4/5 through 2026-06-30 · P buy · S sell · A grant · M/X/C exercise · F tax · G gift.
A model's estimate — for research. See the Disclaimer.