| 2026-05-28 | Mr. Mike PetrucciSenior VP & Chief Operations Officer | -3,98k | 192,75k | Derivative Exercise and Sale | 48,49 | 12,35k | - |
| 2026-05-28 | Mr. Mike PetrucciSenior VP & Chief Operations Officer | 12,35k | 0,00 | Derivative Exercise and Retained Stock | - | 12,35k | - |
| 2026-05-07 | Mr. Oleg KhaykinPresident, CEO & Director | -259,88k | 13,42M | Verkauf | 51,43 - 51,82 | 1,19M | -17,94% |
| 2026-05-06 | Mr. Oleg KhaykinPresident, CEO & Director | -34,02k | 1,84M | Verkauf | 54,07 | 1,45M | -2,29% |
| 2026-05-06 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -10,69k | 566,73k | Verkauf | 53,00 | 39,29k | -21,39% |
| 2026-05-05 | Mr. Oleg KhaykinPresident, CEO & Director | -124,79k | 6,82M | Verkauf | 54,61 - 54,77 | 1,48M | -7,76% |
| 2026-05-05 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -2,73k | 149,88k | Verkauf | 54,96 | 15,47k | -14,99% |
| 2026-05-05 | Mr. Douglas L. GilstrapIndependent Director | -10,00k | 550,00k | Verkauf | 55,00 | 55,77k | -15,21% |
| 2026-05-04 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -8,26k | 445,94k | Verkauf | 54,02 | 20,13k | -29,08% |
| 2026-05-04 | Mr. Richard E. BelluzzoIndependent Chairman | -51,11k | 2,72M | Verkauf | 53,30 | 160,74k | -24,13% |
| 2026-04-29 | Mr. Oleg KhaykinPresident, CEO & Director | -5,60k | 0,00 | Other Disposition | - | 1,61M | -0,35% |
| 2026-03-02 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -7,26k | 252,64k | Verkauf | 34,78 | 28,38k | -20,38% |
| 2026-03-02 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -3,55k | 116,79k | Verkauf | 32,89 | 18,20k | -16,33% |
| 2026-02-26 | Mr. Donald A. ColvinIndependent Director | -25,00k | 730,75k | Verkauf | 29,23 | 147,05k | -14,53% |
| 2026-02-18 | Mr. Richard E. BelluzzoIndependent Chairman | -15,78k | 423,56k | Verkauf | 26,85 | 211,85k | -6,93% |
| 2026-02-17 | Mr. Richard E. BelluzzoIndependent Chairman | -13,06k | 345,38k | Verkauf | 26,45 | 227,63k | -5,43% |
| 2026-02-13 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -13,90k | 369,63k | Verkauf | 26,59 | 49,98k | -21,76% |
| 2026-02-10 | Mr. Oleg KhaykinPresident, CEO & Director | -62,77k | 1,73M | Verkauf | 27,50 - 27,51 | 1,61M | -3,75% |
| 2026-02-09 | Mr. Oleg KhaykinPresident, CEO & Director | -73,25k | 1,92M | Verkauf | 26,25 | 1,68M | -4,19% |
| 2026-02-06 | Mr. Oleg KhaykinPresident, CEO & Director | -70,57k | 1,85M | Verkauf | 26,25 - 26,30 | 1,75M | -3,88% |
| 2026-02-04 | Mr. Gary W. StaleySVP of Global Sales, Network and Service Enablement | -46,54k | 1,16M | Verkauf | 23,93 - 26,14 | 136,27k | -25,46% |
| 2026-02-04 | Mr. Oleg KhaykinPresident, CEO & Director | -144,32k | 3,68M | Verkauf | 24,50 - 26,48 | 1,82M | -7,35% |
| 2026-02-02 | Mr. Gary W. StaleySVP of Global Sales, Network and Service Enablement | -43,53k | 1,13M | Verkauf | 25,82 - 25,92 | 182,81k | -19,23% |
| 2026-02-02 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -4,64k | 119,66k | Verkauf | 25,80 | 21,75k | -17,58% |
| 2026-02-02 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -13,58k | 349,20k | Verkauf | 25,72 | 35,65k | -27,58% |
| 2025-12-10 | Mr. Richard John BurnsIndependent Director | -3,38k | 63,48k | Automatic Disposition | 18,76 | 3,38k | -50,00% |
| 2025-12-10 | Ms. Eugenia M. CorralesIndependent Director | -3,38k | 63,48k | Automatic Disposition | 18,76 | 3,38k | -50,00% |
| 2025-12-08 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -24,23k | 442,35k | Automatic Disposition | 18,26 | 49,23k | -32,98% |
| 2025-12-05 | Mr. Oleg KhaykinPresident, CEO & Director | -40,24k | 704,17k | Verkauf | 17,50 | 1,96M | -2,01% |
| 2025-12-03 | Mr. Oleg KhaykinPresident, CEO & Director | -73,44k | 1,28M | Verkauf | 17,10 - 17,60 | 2,00M | -3,54% |
| 2025-12-02 | Mr. Ilan DaskalExec. VP & CFO | -170,00k | 2,97M | Verkauf | 17,42 - 17,84 | 10,13k | -94,38% |
| 2025-12-01 | Mr. Oleg KhaykinPresident, CEO & Director | -154,65k | 2,74M | Verkauf | 17,62 - 17,81 | 2,08M | -6,94% |
| 2025-11-26 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -1,66k | 30,06k | Verkauf | 18,14 | 26,39k | -5,91% |
| 2025-11-28 | Mr. Ilan DaskalExec. VP & CFO | 111,15k | 0,00 | Derivative Exercise and Retained Stock | - | 180,13k | 161,11% |
| 2025-11-28 | Mr. Ilan DaskalExec. VP & CFO | -91,31k | 1,64M | Derivative Exercise and Sale | 17,94 | 180,13k | - |
| 2025-11-10 | Mr. Keith L. BarnesIndependent Director | -121,47k | 2,21M | Verkauf | 18,17 - 18,22 | 27,21k | -81,70% |
| 2025-11-07 | Ms. Laura A. BlackIndependent Director | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 142,50k | 19,78% |
| 2025-11-07 | Ms. Joanne SolomonIndependent Director | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 75,92k | 44,91% |
| 2025-11-07 | Mr. Masood A. JabbarInsider | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 203,86k | 13,05% |
| 2025-11-07 | Mr. Douglas L. GilstrapIndependent Director | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 65,77k | 55,71% |
| 2025-11-07 | Ms. Eugenia M. CorralesIndependent Director | 6,77k | 0,00 | Derivative Exercise and Retained Stock | - | 6,77k | - |
| 2025-11-07 | Mr. Donald A. ColvinIndependent Director | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 172,05k | 15,84% |
| 2025-11-07 | Mr. Richard John BurnsIndependent Director | 6,77k | 0,00 | Derivative Exercise and Retained Stock | - | 6,77k | - |
| 2025-11-07 | Mr. Richard E. BelluzzoIndependent Chairman | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 240,68k | 10,84% |
| 2025-11-07 | Mr. Keith L. BarnesIndependent Director | 23,53k | 0,00 | Derivative Exercise and Retained Stock | - | 148,68k | 18,80% |
| 2025-11-04 | Mr. Donald A. ColvinIndependent Director | -40,00k | 683,61k | Verkauf | 16,98 - 17,24 | 148,52k | -21,22% |
| 2025-11-03 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -9,77k | 170,40k | Verkauf | 17,45 | 61,82k | -13,64% |
| 2025-11-03 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -12,62k | 219,66k | Verkauf | 17,41 | 28,04k | -31,03% |
| 2025-11-03 | Mr. Keith L. BarnesIndependent Director | -53,93k | 931,57k | Verkauf | 17,25 - 17,34 | 125,15k | -30,12% |
| 2025-11-03 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -11,15k | 192,75k | Verkauf | 17,29 | 73,45k | -13,18% |
| 2025-10-01 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -5,51k | 0,00 | Other Disposition | - | 63,27k | -8,01% |
| 2025-10-01 | Mr. Richard E. BelluzzoIndependent Chairman | -8,39k | 105,93k | Automatic Disposition | 12,63 | 217,15k | -3,72% |
| 2025-09-23 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -31,16k | 384,51k | Derivative Exercise and Sale | 12,17 - 12,41 | 79,34k | - |
| 2025-09-23 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -20,52k | 252,22k | Derivative Exercise and Sale | 12,17 - 12,41 | 84,60k | - |
| 2025-09-23 | Mr. Gary W. StaleySVP of Global Sales, Network and Service Enablement | 29,42k | 0,00 | Derivative Exercise and Retained Stock | - | 223,19k | 15,18% |
| 2025-09-23 | Mr. Gary W. StaleySVP of Global Sales, Network and Service Enablement | -19,09k | 236,89k | Derivative Exercise and Sale | 12,41 | 223,19k | - |
| 2025-09-23 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | 13,44k | 0,00 | Derivative Exercise and Retained Stock | - | 84,60k | 18,89% |
| 2025-09-23 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | 12,50k | 0,00 | Derivative Exercise and Retained Stock | - | 79,34k | 18,70% |
| 2025-09-23 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | 20,29k | 0,00 | Derivative Exercise and Retained Stock | - | 68,77k | 41,85% |
| 2025-09-23 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -20,94k | 259,85k | Derivative Exercise and Sale | 12,41 | 68,77k | - |
| 2025-09-23 | Mr. Ilan DaskalExec. VP & CFO | 38,73k | 0,00 | Derivative Exercise and Retained Stock | - | 68,99k | 128,00% |
| 2025-09-23 | Mr. Ilan DaskalExec. VP & CFO | -31,82k | 394,84k | Derivative Exercise and Sale | 12,41 | 68,99k | - |
| 2025-09-23 | Mr. Oleg KhaykinPresident, CEO & Director | 223,99k | 0,00 | Derivative Exercise and Retained Stock | - | 2,23M | 11,17% |
| 2025-09-23 | Mr. Oleg KhaykinPresident, CEO & Director | -167,95k | 2,08M | Derivative Exercise and Sale | 12,41 | 2,23M | - |
| 2025-09-10 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -3,16k | 0,00 | Other Disposition | - | 48,48k | -6,13% |
| 2025-09-09 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -3,07k | 0,00 | Other Disposition | - | 51,65k | -5,60% |
| 2025-09-02 | Mr. Richard E. BelluzzoIndependent Chairman | -8,39k | 95,09k | Automatic Disposition | 11,34 | 225,54k | -3,58% |
| 2025-08-28 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -19,84k | 222,73k | Derivative Exercise and Sale | 11,18 - 11,27 | 66,84k | - |
| 2025-08-29 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -2,11k | 23,57k | Automatic Disposition | 11,18 | 66,84k | -3,06% |
| 2025-08-28 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -15,43k | 172,95k | Derivative Exercise and Sale | 11,18 - 11,27 | 71,16k | - |
| 2025-08-29 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -2,33k | 26,04k | Automatic Disposition | 11,18 | 71,16k | -3,17% |
| 2025-08-28 | Mr. Oleg KhaykinPresident, CEO & Director | 184,41k | 0,00 | Derivative Exercise and Retained Stock | - | 2,01M | 10,13% |
| 2025-08-28 | Mr. Oleg KhaykinPresident, CEO & Director | -138,27k | 1,56M | Derivative Exercise and Sale | 11,27 | 2,01M | - |
| 2025-08-28 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | 18,76k | 0,00 | Derivative Exercise and Retained Stock | - | 71,16k | 35,81% |
| 2025-08-28 | Mr. Kevin Christopher SiebertSenior VP, General Counsel & Secretary | -5,65k | 63,66k | Sale to Issuer | 11,27 | 71,16k | -7,35% |
| 2025-08-28 | Mr. Gary W. StaleySVP of Global Sales, Network and Service Enablement | 29,63k | 0,00 | Derivative Exercise and Retained Stock | - | 193,77k | 18,05% |
| 2025-08-28 | Mr. Gary W. StaleySVP of Global Sales, Network and Service Enablement | -19,23k | 216,67k | Derivative Exercise and Sale | 11,27 | 193,77k | - |
| 2025-08-28 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | 24,13k | 0,00 | Derivative Exercise and Retained Stock | - | 66,84k | 56,48% |
| 2025-08-28 | Mr. Luke M. ScrivanichSenior VP and GM of Optical Security & Performance Products | -12,25k | 138,08k | Sale to Issuer | 11,27 | 66,84k | -15,49% |
| 2025-08-28 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | 20,44k | 0,00 | Derivative Exercise and Retained Stock | - | 54,71k | 59,62% |
| 2025-08-28 | Mr. Paul McNabEVP, Chief Marketing & Strategy Officer | -21,09k | 237,66k | Derivative Exercise and Sale | 11,27 | 54,71k | - |
| 2025-08-28 | Mr. Ilan DaskalExec. VP & CFO | 30,26k | 0,00 | Derivative Exercise and Retained Stock | - | 30,26k | - |
| 2025-08-28 | Mr. Ilan DaskalExec. VP & CFO | -24,86k | 280,14k | Derivative Exercise and Sale | 11,27 | 30,26k | - |
| 2025-08-01 | Mr. Richard E. BelluzzoIndependent Chairman | -8,39k | 81,50k | Automatic Disposition | 9,72 | 233,93k | -3,46% |
| 2025-07-01 | Mr. Richard E. BelluzzoIndependent Chairman | -8,39k | 84,02k | Automatic Disposition | 10,02 | 242,31k | -3,34% |
| 2025-06-04 | Mr. Ilan DaskalExec. VP & CFO | -82,10k | 761,84k | Verkauf | 9,28 | 0,00 | -100,00% |