138 transactions by 17 insiders, from November 25, 2025 to October 2, 2026.
People inside the company. What they do with their own shares is the reason this data exists.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Eugene A. ScherbakovDir | 21 | 17/21 | — | $1.1M |
| Angelo P. LoprestiSVP | 7 | 2/7 | — | $238K |
| Tang AgnesDir | 6 | 5/6 | — | $322K |
| Igor SamartsevChief | 5 | — | — | — |
| Timothy PV MammenCFO | 4 | — | — | $1.2M |
| Eric MeuriceDir | 4 | 3/4 | — | $71K |
| Mary E. ButtarazziCAO | 3 | — | — | $58K |
| Mark Milton GitinCEO | 3 | — | — | — |
| John R. PeelerDir | 3 | — | $199K | — |
| Trevor NessChief | 2 | — | — | — |
| Jeanmarie F. DesmondDir | 2 | — | — | $178K |
| Paulus BucherSVP | 2 | — | — | — |
| Gregory R. BeecherDir | 1 | — | — | — |
| Greg DoughertyDir | 1 | — | — | — |
| Kolleen T. KennedyDir | 1 | — | — | — |
Holders above 10%, often funds. They file the same form, but they trade for portfolio reasons, not because of what they know.
| Insider | Trades | Planned | Bought | Sold |
|---|---|---|---|---|
| Valentin Gapontsev Trust I10% | 37 | 37/37 | — | $21.7M |
| IP FIBRE DEVICES LTD10% | 36 | 36/36 | — | $27.0M |
138 in total, newest filings first.
| Insider | Date | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| IP FIBRE DEVICES LTD10% | Oct 2 | SPLAN | 5,485 | $86.09 | $472K |
| IP FIBRE DEVICES LTD10% | Oct 2 | SPLAN | 9,876 | $85.39 | $843K |
| Eugene A. ScherbakovDir | Oct 2 | SPLAN | 3,048 | $85.30 | $260K |
| Valentin Gapontsev Trust I10% | Sep 2 | SPLAN | 4,715 | $76.25 | $360K |
| Valentin Gapontsev Trust I10% | Sep 2 | SPLAN | 4,591 | $75.65 | $347K |
| Valentin Gapontsev Trust I10% | Sep 1 | SPLAN | 18,091 | $75.14 | $1.4M |
| John R. PeelerDir | Aug 26 | P | 1,158 | $74.57 | $86K |
| John R. PeelerDir | Aug 26 | P | 1,552 | $72.84 | $113K |
| Paulus BucherSVP | Aug 8 | F | 663 | $90.23 | $60K |
| IP FIBRE DEVICES LTD10% | Aug 5 | SPLAN | 550 | $98.71 | $54K |
| IP FIBRE DEVICES LTD10% | Aug 5 | SPLAN | 4,324 | $97.81 | $423K |
| IP FIBRE DEVICES LTD10% | Aug 5 | SPLAN | 1,325 | $96.76 | $128K |
| IP FIBRE DEVICES LTD10% | Aug 5 | SPLAN | 11,912 | $95.31 | $1.1M |
| IP FIBRE DEVICES LTD10% | Aug 4 | SPLAN | 12,202 | $95.18 | $1.2M |
| Eugene A. ScherbakovDir | Jul 31 | SPLAN | 241 | $88.68 | $21K |
| Eugene A. ScherbakovDir | Jul 31 | SPLAN | 300 | $87.45 | $26K |
| Eugene A. ScherbakovDir | Jul 31 | SPLAN | 200 | $86.34 | $17K |
| Eugene A. ScherbakovDir | Jul 31 | SPLAN | 783 | $85.72 | $67K |
| IP FIBRE DEVICES LTD10% | Jul 31 | SPLAN | 300 | $88.59 | $27K |
| IP FIBRE DEVICES LTD10% | Jul 31 | SPLAN | 200 | $87.45 | $17K |
| IP FIBRE DEVICES LTD10% | Jul 31 | SPLAN | 506 | $86.14 | $44K |
| IP FIBRE DEVICES LTD10% | Jul 31 | SPLAN | 25,994 | $85.76 | $2.2M |
| Valentin Gapontsev Trust I10% | Jul 21 | SPLAN | 23,869 | $103.00 | $2.5M |
| Valentin Gapontsev Trust I10% | Jul 21 | SPLAN | 24,347 | $102.04 | $2.5M |
| Valentin Gapontsev Trust I10% | Jul 21 | SPLAN | 7,100 | $101.20 | $719K |
| Valentin Gapontsev Trust I10% | Jul 21 | SPLAN | 1,000 | $100.08 | $100K |
| Angelo P. LoprestiSVP | Jun 29 | SPLAN | 1,000 | $110.33 | $110K |
| Eugene A. ScherbakovDir | Jun 29 | SPLAN | 200 | $106.66 | $21K |
| Eugene A. ScherbakovDir | Jun 29 | SPLAN | 1 | $104.63 | $105 |
| Eugene A. ScherbakovDir | Jun 29 | SPLAN | 100 | $102.92 | $10K |
| Eugene A. ScherbakovDir | Jun 29 | SPLAN | 250 | $101.24 | $25K |
| Eugene A. ScherbakovDir | Jun 29 | SPLAN | 973 | $100.43 | $98K |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 11,325 | $106.40 | $1.2M |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 2,684 | $105.37 | $283K |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 16,406 | $104.33 | $1.7M |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 13,304 | $103.08 | $1.4M |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 17,735 | $102.09 | $1.8M |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 2,405 | $101.21 | $243K |
| IP FIBRE DEVICES LTD10% | Jun 29 | SPLAN | 1,841 | $100.19 | $184K |
| Tang AgnesDir | Jun 22 | SPLAN | 200 | $119.32 | $24K |
| Tang AgnesDir | Jun 22 | SPLAN | 536 | $118.08 | $63K |
| Tang AgnesDir | Jun 22 | SPLAN | 775 | $117.32 | $91K |
| Mark Milton GitinCEO | Jun 5 | F | 4,641 | $107.37 | $498K |
| Timothy PV MammenCFO | May 22 | S | 2,712 | $120.37 | $326K |
| Timothy PV MammenCFO | May 22 | S | 7,263 | $119.60 | $869K |
| Jeanmarie F. DesmondDir | May 14 | S | 1,690 | $105.58 | $178K |
| Kolleen T. KennedyDir | May 12 | A | 2,436 | $0.00 | — |
| John R. PeelerDir | May 12 | A | 2,436 | $0.00 | — |
| Eric MeuriceDir | May 12 | A | 2,436 | $0.00 | — |
| Igor SamartsevChiefJOINT | May 12 | A | 2,436 | $0.00 | — |
| Greg DoughertyDir | May 12 | A | 2,436 | $0.00 | — |
| Jeanmarie F. DesmondDir | May 12 | A | 2,436 | $0.00 | — |
| Gregory R. BeecherDir | May 12 | A | 2,436 | $0.00 | — |
| Tang AgnesDir | May 12 | A | 2,436 | $0.00 | — |
| Mary E. ButtarazziCAO | Mar 17 | S | 500 | $116.22 | $58K |
| Angelo P. LoprestiSVP | Mar 1 | F | 3,848 | $131.57 | $506K |
| Timothy PV MammenCFO | Mar 1 | F | 4,310 | $131.57 | $567K |
| Trevor NessChief | Mar 1 | F | 3,402 | $131.57 | $448K |
| Eugene A. ScherbakovDir | Mar 1 | F | 7,237 | $131.57 | $952K |
| Igor SamartsevChiefJOINT | Mar 1 | F | 836 | $131.57 | $110K |
| Mark Milton GitinCEO | Mar 1 | F | 7,603 | $131.57 | $1.0M |
| Mary E. ButtarazziCAO | Mar 1 | F | 435 | $131.57 | $57K |
| Eugene A. ScherbakovDir | Feb 24 | SPLAN | 600 | $139.95 | $84K |
| Eugene A. ScherbakovDir | Feb 24 | SPLAN | 400 | $138.33 | $55K |
| Eugene A. ScherbakovDir | Feb 24 | SPLAN | 1,500 | $137.13 | $206K |
| Eugene A. ScherbakovDir | Feb 24 | SPLAN | 200 | $135.72 | $27K |
| IP FIBRE DEVICES LTD10% | Feb 24 | SPLAN | 1,520 | $137.00 | $208K |
| IP FIBRE DEVICES LTD10% | Feb 24 | SPLAN | 100 | $135.28 | $14K |
| IP FIBRE DEVICES LTD10% | Feb 23 | SPLAN | 120 | $134.95 | $16K |
| IP FIBRE DEVICES LTD10% | Feb 23 | SPLAN | 16,421 | $134.35 | $2.2M |
| IP FIBRE DEVICES LTD10% | Feb 23 | SPLAN | 7,994 | $133.61 | $1.1M |
| IP FIBRE DEVICES LTD10% | Feb 23 | SPLAN | 4,604 | $132.31 | $609K |
| IP FIBRE DEVICES LTD10% | Feb 23 | SPLAN | 4,241 | $131.41 | $557K |
| IP FIBRE DEVICES LTD10% | Feb 20 | SPLAN | 5,484 | $132.94 | $729K |
| IP FIBRE DEVICES LTD10% | Feb 20 | SPLAN | 16,422 | $132.21 | $2.2M |
| IP FIBRE DEVICES LTD10% | Feb 20 | SPLAN | 4,461 | $131.11 | $585K |
| IP FIBRE DEVICES LTD10% | Feb 20 | SPLAN | 2,300 | $129.93 | $299K |
| IP FIBRE DEVICES LTD10% | Feb 20 | SPLAN | 500 | $128.79 | $64K |
| Trevor NessChief | Feb 18 | A | 4,621 | $0.00 | — |
| Timothy PV MammenCFO | Feb 18 | A | 6,146 | $0.00 | — |
| Igor SamartsevChiefJOINT | Feb 18 | A | 1,688 | $0.00 | — |
| Angelo P. LoprestiSVP | Feb 18 | A | 4,465 | $0.00 | — |
| Mark Milton GitinCEO | Feb 18 | A | 19,887 | $0.00 | — |
| Mary E. ButtarazziCAO | Feb 18 | A | 1,789 | $0.00 | — |
| Paulus BucherSVP | Feb 18 | A | 2,531 | $0.00 | — |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 390 | $149.88 | $58K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 220 | $148.00 | $33K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 410 | $146.21 | $60K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 480 | $144.29 | $69K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 137 | $143.71 | $20K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 376 | $141.97 | $53K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 100 | $140.58 | $14K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 760 | $138.82 | $106K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 790 | $137.79 | $109K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 1,393 | $136.89 | $191K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 1,381 | $135.93 | $188K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 125 | $134.12 | $17K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 4,035 | $133.42 | $538K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 15,882 | $132.40 | $2.1M |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 8,383 | $131.67 | $1.1M |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 4,931 | $130.57 | $644K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 3,931 | $129.56 | $509K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 5,012 | $128.33 | $643K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 4,354 | $127.42 | $555K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 6,820 | $126.33 | $862K |
| Valentin Gapontsev Trust I10% | Feb 17 | SPLAN | 6,590 | $125.40 | $826K |
| Igor SamartsevChiefDERIVJOINT | Feb 17 | M | 3,363 | $0.00 | —? |
| Igor SamartsevChiefJOINT | Feb 17 | M | 3,363 | $81.89 | $275K |
| Eugene A. ScherbakovDirDERIV | Feb 13 | M | 7,592 | $0.00 | —? |
| Eugene A. ScherbakovDir | Feb 13 | F | 5,727 | $153.91 | $881K |
| Eugene A. ScherbakovDir | Feb 13 | M | 7,592 | $81.89 | $622K |
| Angelo P. LoprestiSVPDERIV | Feb 12 | M | 5,861 | $0.00 | —? |
| Angelo P. LoprestiSVP | Feb 12 | F | 4,022 | $150.25 | $604K |
| Angelo P. LoprestiSVP | Feb 12 | M | 5,861 | $81.89 | $480K |
| Eric MeuriceDirDERIV | Feb 2 | MPLAN | 750 | $0.00 | —? |
| Eric MeuriceDir | Feb 2 | SPLAN | 750 | $95.00 | $71K |
| Eric MeuriceDir | Feb 2 | MPLAN | 750 | $87.87 | $66K |
| Angelo P. LoprestiSVP | Jan 21 | SPLAN | 1,500 | $85.00 | $128K |
| Eugene A. ScherbakovDir | Jan 21 | SPLAN | 1,403 | $81.57 | $114K |
| Eugene A. ScherbakovDir | Jan 21 | SPLAN | 1,204 | $80.37 | $97K |
| Eugene A. ScherbakovDir | Jan 21 | SPLAN | 93 | $79.33 | $7K |
| IP FIBRE DEVICES LTD10% | Jan 21 | SPLAN | 12,075 | $81.65 | $986K |
| IP FIBRE DEVICES LTD10% | Jan 21 | SPLAN | 1,306 | $80.34 | $105K |
| IP FIBRE DEVICES LTD10% | Jan 20 | SPLAN | 13,960 | $80.43 | $1.1M |
| IP FIBRE DEVICES LTD10% | Jan 20 | SPLAN | 7,659 | $78.92 | $604K |
| IP FIBRE DEVICES LTD10% | Jan 16 | SPLAN | 14,656 | $80.20 | $1.2M |
| IP FIBRE DEVICES LTD10% | Jan 16 | SPLAN | 14,511 | $79.54 | $1.2M |
| Valentin Gapontsev Trust I10% | Jan 15 | SPLAN | 7,381 | $80.16 | $592K |
| Valentin Gapontsev Trust I10% | Jan 15 | SPLAN | 571 | $79.38 | $45K |
| Valentin Gapontsev Trust I10% | Jan 14 | SPLAN | 700 | $78.55 | $55K |
| Valentin Gapontsev Trust I10% | Jan 14 | SPLAN | 13,159 | $77.63 | $1.0M |
| Valentin Gapontsev Trust I10% | Jan 14 | SPLAN | 3,667 | $77.19 | $283K |
| Valentin Gapontsev Trust I10% | Jan 13 | SPLAN | 6,277 | $77.70 | $488K |
| Valentin Gapontsev Trust I10% | Jan 13 | SPLAN | 16,752 | $76.71 | $1.3M |
| Valentin Gapontsev Trust I10% | Jan 12 | SPLAN | 1,928 | $76.69 | $148K |
| Valentin Gapontsev Trust I10% | Jan 12 | SPLAN | 16,065 | $76.20 | $1.2M |
| Tang AgnesDir | Nov 25 | SPLAN | 100 | $77.25 | $8K |
| Tang AgnesDir | Nov 25 | SPLAN | 1,781 | $76.72 | $137K |