6-Month Buy/Sell Trend
Buys
Sells
▶
2026-03-17
▼ 1 sell
· $58K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Buttarazzi Mary E. | VP, Corp Controller and CAO | ▼ Sell | 500 | $116 | $58K | Mar 17 |
▶
2026-03-01
7 other
⚡ 7 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Buttarazzi Mary E. | VP, Corp Controller and CAO | F | 435 | $132 | $57K | Mar 3 | |
| Gitin Mark Milton | CEO | F | 7,603 | $132 | $1.0M | Mar 3 | |
| Samartsev Igor | SVP, Chief Scientist | F | 836 | $132 | $110K | Mar 3 | |
| SCHERBAKOV EUGENE A | — | F | 7,237 | $132 | $952K | Mar 3 | |
| Ness Trevor | SVP, Chief Revenue Officer | F | 3,402 | $132 | $448K | Mar 3 | |
| Mammen Timothy PV | SVP, Chief Financial Officer | F | 4,310 | $132 | $567K | Mar 3 | |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | F | 3,848 | $132 | $506K | Mar 3 |
▶
2026-02-20
▼ 5 sells
· $3.8M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| IP FIBRE DEVICES LTD | — | ▼ Sell | 500 | $129 | $64K | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 2,300 | $130 | $299K | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 4,461 | $131 | $585K | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 16,422 | $132 | $2.2M | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 5,484 | $133 | $729K | Plan | Feb 24 |
▶
2026-02-23
▼ 5 sells
· $4.5M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| IP FIBRE DEVICES LTD | — | ▼ Sell | 4,241 | $131 | $557K | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 4,604 | $132 | $609K | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 7,994 | $134 | $1.1M | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 16,421 | $134 | $2.2M | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 120 | $135 | $16K | Plan | Feb 24 |
▶
2026-02-24
▼ 6 sells
· $594K
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| IP FIBRE DEVICES LTD | — | ▼ Sell | 100 | $135 | $14K | Plan | Feb 24 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 1,520 | $137 | $208K | Plan | Feb 24 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 200 | $136 | $27K | Plan | Feb 24 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 1,500 | $137 | $206K | Plan | Feb 24 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 400 | $138 | $55K | Plan | Feb 24 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 600 | $140 | $84K | Plan | Feb 24 |
▶
2026-02-18
7 other
⚡ 7 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Bucher Paulus | SVP, Global Operations | A | 2,531 | $0 | $0 | Feb 20 | |
| Buttarazzi Mary E. | VP, Corp Controller and CAO | A | 1,789 | $0 | $0 | Feb 20 | |
| Gitin Mark Milton | CEO | A | 19,887 | $0 | $0 | Feb 20 | |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | A | 4,465 | $0 | $0 | Feb 20 | |
| Samartsev Igor | SVP, Chief Scientist | A | 1,688 | $0 | $0 | Feb 20 | |
| Mammen Timothy PV | SVP, Chief Financial Officer | A | 6,146 | $0 | $0 | Feb 20 | |
| Ness Trevor | SVP, Chief Revenue Officer | A | 4,621 | $0 | $0 | Feb 20 |
▶
2026-02-17
▼ 21 sells
· $8.7M
2 other
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Valentin Gapontsev Trust I | — | ▼ Sell | 6,590 | $125 | $826K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 6,820 | $126 | $862K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 4,354 | $127 | $555K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 5,012 | $128 | $643K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 3,931 | $130 | $509K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 4,931 | $131 | $644K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 8,383 | $132 | $1.1M | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 15,882 | $132 | $2.1M | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 4,035 | $133 | $538K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 125 | $134 | $17K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 1,381 | $136 | $188K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 1,393 | $137 | $191K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 790 | $138 | $109K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 760 | $139 | $106K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 100 | $141 | $14K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 376 | $142 | $53K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 137 | $144 | $20K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 480 | $144 | $69K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 410 | $146 | $60K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 220 | $148 | $33K | Plan | Feb 18 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 390 | $150 | $58K | Plan | Feb 18 |
| Samartsev Igor | SVP, Chief Scientist | M | 3,363 | $82 | $275K | Feb 17 | |
| Samartsev Igor | SVP, Chief Scientist | M | 3,363 | $0 | $0 | Feb 17 |
▶
2026-02-12
3 other
▶
2026-02-13
3 other
▶
2026-02-02
▼ 1 sell
· $71K
2 other
▶
2026-01-21
▼ 6 sells
· $1.4M
⚡ 3 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | ▼ Sell | 1,500 | $85 | $128K | Plan | Jan 23 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 1,306 | $80 | $105K | Plan | Jan 21 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 12,075 | $82 | $986K | Plan | Jan 21 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 93 | $79 | $7K | Plan | Jan 21 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 1,204 | $80 | $97K | Plan | Jan 21 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 1,403 | $82 | $114K | Plan | Jan 21 |
▶
2026-01-16
▼ 2 sells
· $2.3M
▶
2026-01-20
▼ 2 sells
· $1.7M
▶
2026-01-15
▼ 2 sells
· $637K
▶
2026-01-12
▼ 2 sells
· $1.4M
▶
2026-01-13
▼ 2 sells
· $1.8M
▶
2026-01-14
▼ 3 sells
· $1.4M
▶
2025-12-22
▼ 3 sells
· $1.7M
▶
2025-12-23
▼ 4 sells
· $2.3M
⚡ 2 insiders
▶
2025-12-24
▼ 2 sells
· $956K
▶
2025-12-15
▼ 1 sell
· $3.1M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Valentin Gapontsev Trust I | — | ▼ Sell | 39,384 | $78 | $3.1M | Plan | Dec 16 |
▶
2025-12-16
▼ 3 sells
· $2.1M
▶
2025-12-09
▼ 1 sell
· $128K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | ▼ Sell | 1,500 | $85 | $128K | Plan | Dec 10 |
▶
2025-11-25
▼ 2 sells
· $144K
▶
2025-11-21
▼ 3 sells
· $2.2M
▶
2025-11-24
▼ 5 sells
· $2.9M
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| IP FIBRE DEVICES LTD | — | ▼ Sell | 4,642 | $76 | $352K | Plan | Nov 25 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 30,346 | $76 | $2.3M | Plan | Nov 25 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 12 | $77 | $924 | Plan | Nov 25 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 755 | $75 | $57K | Plan | Nov 25 |
| SCHERBAKOV EUGENE A | — | ▼ Sell | 1,945 | $76 | $148K | Plan | Nov 25 |
▶
2025-11-17
▼ 3 sells
· $1.4M
▶
2025-11-18
▼ 3 sells
· $3.8M
⚡ 2 insiders
▶
2025-11-06
▼ 1 sell
· $69K
2 other
▶
2025-10-27
▼ 1 sell
· $131K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | ▼ Sell | 1,500 | $87 | $131K | Plan | Oct 29 |
▶
2025-10-17
▼ 2 sells
· $1.4M
▶
2025-10-20
▼ 6 sells
· $2.2M
⚡ 2 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| IP FIBRE DEVICES LTD | — | ▼ Sell | 6,543 | $87 | $570K | Plan | Oct 21 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 15,951 | $88 | $1.4M | Plan | Oct 21 |
| IP FIBRE DEVICES LTD | — | ▼ Sell | 1,148 | $89 | $102K | Plan | Oct 21 |
| Ness Trevor | SVP, Sales & Strategic Bus Dev | ▼ Sell | 350 | $86 | $30K | Plan | Oct 21 |
| Ness Trevor | SVP, Sales & Strategic Bus Dev | ▼ Sell | 1,263 | $87 | $110K | Plan | Oct 21 |
| Ness Trevor | SVP, Sales & Strategic Bus Dev | ▼ Sell | 65 | $88 | $6K | Plan | Oct 21 |
▶
2025-10-21
▼ 4 sells
· $2.3M
⚡ 2 insiders
▶
2025-10-13
▼ 3 sells
· $2.7M
▶
2025-10-14
▼ 4 sells
· $1.4M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Valentin Gapontsev Trust I | — | ▼ Sell | 1,661 | $81 | $134K | Plan | Oct 15 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 3,002 | $82 | $247K | Plan | Oct 15 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 8,430 | $83 | $702K | Plan | Oct 15 |
| Valentin Gapontsev Trust I | — | ▼ Sell | 3,436 | $84 | $289K | Plan | Oct 15 |
▶
2025-10-15
▼ 3 sells
· $1.5M
▶
2025-10-07
▼ 2 sells
· $135K
2 other
▶
2025-10-06
▼ 1 sell
· $128K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | ▼ Sell | 1,500 | $85 | $128K | Plan | Oct 6 |
▶
2025-09-23
▼ 2 sells
· $221K
▶
2025-09-19
▼ 2 sells
· $2.4M
▶
2025-09-22
▼ 2 sells
· $2.9M
▶
2025-09-18
▼ 2 sells
· $139K
▶
2025-09-15
▼ 2 sells
· $4.2M
▶
2025-09-16
▼ 1 sell
· $1.1M
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Valentin Gapontsev Trust I | — | ▼ Sell | 14,180 | $81 | $1.1M | Plan | Sep 16 |
▶
2025-08-27
▼ 2 sells
· $139K
▶
2025-08-08
▼ 1 sell
· $104K
1 other
⚡ 2 insiders
▶
2025-06-18
1 other
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Meurice Eric | — | F | 272 | $0 | $0 | Jun 20 |
▶
2025-06-06
▼ 1 sell
· $312K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | ▼ Sell | 4,500 | $69 | $312K | Jun 9 |
▶
2025-06-05
1 other
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Gitin Mark Milton | CEO | F | 4,641 | $0 | $0 | Jun 6 |
▶
2025-05-07
1 other
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Shcherbakov Eugene A | — | F | 602 | $0 | $0 | Jun 4 |
▶
2025-05-20
▼ 2 sells
· $281K
8 other
⚡ 9 insiders
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Agnes Tang | — | A | 3,759 | $0 | $0 | May 21 | |
| Beecher Gregory R | — | A | 3,759 | $0 | $0 | May 21 | |
| Desmond Jeanmarie F. | — | A | 3,759 | $0 | $0 | May 21 | |
| Dougherty Greg | — | A | 3,759 | $0 | $0 | May 21 | |
| Shcherbakov Eugene A | — | ▼ Sell | 1,570 | $66 | $103K | May 21 | |
| Shcherbakov Eugene A | — | ▼ Sell | 2,680 | $66 | $178K | May 21 | |
| Meurice Eric | — | A | 3,759 | $0 | $0 | May 21 | |
| KENNEDY KOLLEEN T | — | A | 3,759 | $0 | $0 | May 21 | |
| PEELER JOHN R | — | A | 3,759 | $0 | $0 | May 21 | |
| Samartsev Igor | SVP, Chief Scientist | A | 3,759 | $0 | $0 | May 21 |
▶
2025-05-19
▼ 1 sell
· $278K
| Insider | Title | Type | Shares | Price | $ Value | 10b5-1 | Filed |
|---|---|---|---|---|---|---|---|
| Shcherbakov Eugene A | — | ▼ Sell | 4,250 | $65 | $278K | May 21 |