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| Role | Insider | Date | Transaction | Value | Shares |
|---|---|---|---|---|---|
| 10% Owner | Valentin Gapontsev Trust I | Sep 2, 2026 | Sell | $347.31K | 4,591 |
| 10% Owner | Valentin Gapontsev Trust I | Sep 2, 2026 | Sell | $359.52K | 4,715 |
| 10% Owner | Valentin Gapontsev Trust I | Sep 1, 2026 | Sell | $1.36M | 18,091 |
| Director | PEELER JOHN R | Aug 26, 2026 | Buy | $113.05K | 1,552 |
| Director | PEELER JOHN R | Aug 26, 2026 | Buy | $86.35K | 1,158 |
| 10% Owner | IP FIBRE DEVICES LTD | Aug 5, 2026 | Sell | $1.14M | 11,912 |
| 10% Owner | IP FIBRE DEVICES LTD | Aug 5, 2026 | Sell | $128.21K | 1,325 |
| 10% Owner | IP FIBRE DEVICES LTD | Aug 5, 2026 | Sell | $422.93K | 4,324 |
| 10% Owner | IP FIBRE DEVICES LTD | Aug 5, 2026 | Sell | $54.29K | 550 |
| 10% Owner | IP FIBRE DEVICES LTD | Aug 4, 2026 | Sell | $1.16M | 12,202 |
| Director | SCHERBAKOV EUGENE A | Jul 31, 2026 | Sell | $67.12K | 783 |
| 10% Owner | IP FIBRE DEVICES LTD | Jul 31, 2026 | Sell | $2.23M | 25,994 |
| Director | SCHERBAKOV EUGENE A | Jul 31, 2026 | Sell | $17.27K | 200 |
| 10% Owner | IP FIBRE DEVICES LTD | Jul 31, 2026 | Sell | $43.59K | 506 |
| Director | SCHERBAKOV EUGENE A | Jul 31, 2026 | Sell | $26.24K | 300 |
| 10% Owner | IP FIBRE DEVICES LTD | Jul 31, 2026 | Sell | $17.49K | 200 |
| Director | SCHERBAKOV EUGENE A | Jul 31, 2026 | Sell | $21.37K | 241 |
| 10% Owner | IP FIBRE DEVICES LTD | Jul 31, 2026 | Sell | $26.58K | 300 |
| 10% Owner | Lopresti Angelo P | Jun 29, 2026 | Sell | $110.33K | 1,000 |
| 10% Owner | IP FIBRE DEVICES LTD | Jun 29, 2026 | Sell | $184.45K | 1,841 |
| Director | SCHERBAKOV EUGENE A | Jun 29, 2026 | Sell | $97.72K | 973 |
| 10% Owner | IP FIBRE DEVICES LTD | Jun 29, 2026 | Sell | $243.41K | 2,405 |
| Director | SCHERBAKOV EUGENE A | Jun 29, 2026 | Sell | $25.31K | 250 |
| 10% Owner | IP FIBRE DEVICES LTD | Jun 29, 2026 | Sell | $1.81M | 17,735 |
| Director | SCHERBAKOV EUGENE A | Jun 29, 2026 | Sell | $10.29K | 100 |
Open-market purchases and sales reported on SEC form 4 over the last 10years. Awards, option exercises, gifts and other non-market form 4 activity are excluded. Chart markers group a day's filings by direction; the table lists each filing.
