| |
Company
Roster
|
|
Total
Insiders : |
44 |
|
|
|
Total
Direct Shares :
|
27,624,573 |
|
|
Total
Indirect Shares :
|
37,781,034 |
| |
%
Held by Insiders:
|
51.5% |
|
|
| |
| Filer's Name |
Relation |
Direct Date |
Direct Shares |
Indirect Date |
Indirect Shares |
  Shcherbakov Eugene A |
Director, 10% Owner |
2025-11-24 |
64,730 |
|
0 |
| Valentin Gapontsev Trust I |
10% Owner |
2025-11-18 |
6,926,099 |
2010-12-17 |
7,500,402 |
| Ness Trevor |
SVP, Chief Revenue Officer |
2025-11-18 |
37,206 |
|
0 |
| Meurice Eric |
Director |
2025-11-06 |
22,803 |
2014-06-03 |
0 |
| Lopresti Angelo P |
SVP, Secretary & Gen Counsel, 10% Owner |
2025-10-27 |
61,385 |
|
0 |
| Ip Fibre Devices Ltd |
10% Owner |
2025-10-21 |
6,785,670 |
|
0 |
| Bucher Paulus |
SVP, Global Operations |
2025-08-08 |
4,185 |
2025-08-08 |
0 |
| Desmond Jeanmarie F. |
Director |
2025-08-08 |
9,740 |
2021-02-19 |
0 |
| Gitin Mark Milton |
CEO, Director |
2025-06-05 |
79,242 |
2024-06-05 |
0 |
| Kennedy Kolleen T |
Director |
2025-05-20 |
9,077 |
2023-08-04 |
0 |
| Peeler John R |
Director |
2025-05-20 |
15,740 |
2013-06-04 |
0 |
| Pavlova Natalia |
Director |
2025-05-20 |
273,777 |
2025-05-20 |
678,095 |
| Beecher Gregory R |
Director |
2025-05-20 |
9,780 |
2023-02-17 |
0 |
| Agnes Tang |
Director |
2025-05-20 |
10,544 |
2022-05-06 |
0 |
| Dougherty Greg |
Director |
2025-05-20 |
15,898 |
2019-02-15 |
0 |
| Burgomaster Thomas J |
Chief Accounting Officer |
2025-03-01 |
11,566 |
2018-03-01 |
0 |
| Buttarazzi Mary E. |
Officer |
2025-03-01 |
3,895 |
|
0 |
| Mammen Timothy Pv |
SVP, Chief Financial Officer |
2025-03-01 |
84,577 |
|
0 |
| Child Michael C |
Director |
2024-06-18 |
68,625 |
2008-09-16 |
0 |
| Ovtchinnikov Alexander |
SVP, Chief Technology Officer, 10% Owner |
2024-03-01 |
74,360 |
|
0 |
| Stukalin Felix I |
SVP, Chief Operating Officer, Director |
2023-03-01 |
36,316 |
|
0 |
| Seifert Thomas J |
Director |
2022-05-24 |
8,946 |
2014-06-03 |
0 |
| Samartsev Igor |
SVP, Chief Technology Officer, Director |
2021-06-11 |
355,420 |
2021-06-11 |
412,720 |
| Gapontsev Valentin P |
CEO & Chairman of the Board, Director, 10% Owner |
2020-11-17 |
298,638 |
2012-12-13 |
7,354,002 |
| Lego Catherine P |
Director |
2020-11-06 |
10,786 |
2016-08-02 |
0 |
| Gauthier Henry E |
Director |
2019-05-30 |
17,051 |
2007-04-19 |
0 |
| Hurley William S |
Director |
2018-05-11 |
11,005 |
2006-12-12 |
0 |
| Blair Robert A |
Director |
2015-05-13 |
23,738 |
2006-12-12 |
0 |
| Krupke William F |
Director |
2014-02-19 |
12,800 |
|
0 |
| Buabbud George H |
Vice-President, Telecom |
2013-01-14 |
56,820 |
|
0 |
| Shiner William H |
VP, Industrial Products |
2012-12-31 |
24,763 |
2007-10-05 |
0 |
| Kampfe Michael R |
Director |
2012-06-05 |
1,000 |
2012-06-05 |
0 |
| Platonov Nikolai |
10% Owner |
2011-12-06 |
7,930,000 |
2010-12-17 |
15,500,402 |
| Dalton John H |
Director |
2011-03-30 |
39,624 |
2006-12-12 |
0 |
| Gapontsev Denis |
Vice President |
2008-11-18 |
1,036,666 |
|
0 |
| Ta Investors Llc |
See General Remarks |
2007-12-10 |
34,654 |
2008-09-16 |
0 |
| Ta Executives Fund Llc |
Director |
2007-07-23 |
27,814 |
2006-12-18 |
0 |
| Ta / Atlantic & Pacific IV Lp |
Director |
2007-07-23 |
712,480 |
2006-12-18 |
0 |
| Ta IX Lp |
Director |
2007-07-23 |
1,647,767 |
2006-12-18 |
0 |
| Ta Advent VIII Lp |
Director |
2007-07-23 |
769,386 |
2006-12-18 |
0 |
| Ta Associates IX Llc |
Director |
2006-12-18 |
0 |
2007-07-23 |
1,647,767 |
| Ta Associates Inc |
Director |
2006-12-18 |
0 |
2007-07-23 |
3,205,780 |
| Ta Associates Ap IV Lp |
Director |
2006-12-18 |
0 |
2007-07-23 |
712,480 |
| Ta Associates VIII Llc |
Director |
2006-12-18 |
0 |
2007-07-23 |
769,386 |
|
0.26 (0.31%) 
