List of insiders holdings for IPG PHOTONICS CORP:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | Valentin Gapontsev Trust I 10% Owner |
2025-03-07 16:16:47 | 7,125,599 0 |
7,125,599 | Form 4 |
| 2 | Valentin Gapontsev Trust I Shcherbakov Eugene A PLATONOV NIKOLAI 10% Owner |
2021-11-01 16:15:45 | 6,997,834 0 |
6,997,834 | Form 13D |
| 3 | IP FIBRE DEVICES LTD 10% Owner |
2021-11-01 16:13:39 | 6,914,004 0 |
6,914,004 | Form 13G |
| 4 | GAPONTSEV DENIS Vice President |
2009-02-12 16:07:40 | 1,586,666 0 |
1,586,666 | Form 5 |
| 5 | Samartsev Igor Pavlova Natalia SVP, Chief Scientist |
2025-05-21 16:36:58 | 273,777 678,095 |
951,872 | Form 4 |
| 6 | Mammen Timothy PV SVP, Chief Financial Officer |
2025-03-04 16:10:52 | 84,577 0 |
84,577 | Form 4 |
| 7 | Gitin Mark Milton CEO |
2025-06-06 16:12:16 | 79,242 0 |
79,242 | Form 4 |
| 8 | Ovtchinnikov Alexander SVP, Chief Technology Officer 10% Owner |
2024-03-05 16:11:01 | 74,360 0 |
74,360 | Form 4 |
| 9 | Shcherbakov Eugene A Director 10% Owner |
2025-06-04 16:44:59 | 72,830 0 |
72,830 | Form 4 |
| 10 | BuAbbud George H Vice-President, Telecom |
2013-02-19 16:04:51 | 70,887 0 |
70,887 | Form 4 |
| 11 | CHILD MICHAEL C Director |
2024-06-28 16:09:51 | 68,625 0 |
68,625 | Form 4 |
| 12 | Lopresti Angelo P SVP, Secretary & Gen Counsel 10% Owner |
2025-06-09 16:09:54 | 64,385 0 |
64,385 | Form 4 |
| 13 | Ness Trevor SVP, Sales & Strategic Bus Dev |
2025-03-04 16:08:06 | 43,921 0 |
43,921 | Form 4 |
| 14 | DALTON JOHN H Director |
2011-04-01 16:15:09 | 39,624 0 |
39,624 | Form 4 |
| 15 | STUKALIN FELIX I SVP, Chief Operating Officer |
2023-03-03 16:46:21 | 36,316 0 |
36,316 | Form 4 |
| 16 | Shiner William H VP, Industrial Products |
2013-01-11 17:55:33 | 25,052 0 |
25,052 | Form 5 |
| 17 | Meurice Eric Director |
2025-05-21 16:31:43 | 23,075 0 |
23,075 | Form 4 |
| 18 | GAUTHIER HENRY E Director |
2019-06-03 16:45:09 | 18,920 0 |
18,920 | Form 4 |
| 19 | Dougherty Greg Director |
2025-05-21 16:34:31 | 15,898 0 |
15,898 | Form 4 |
| 20 | PEELER JOHN R Director |
2025-05-21 16:35:52 | 15,740 0 |
15,740 | Form 4 |
| 21 | Krupke William F Director |
2014-02-20 16:08:57 | 12,800 0 |
12,800 | Form 4 |
| 22 | Burgomaster Thomas J Chief Accounting Officer |
2025-03-04 16:05:29 | 11,566 0 |
11,566 | Form 4 |
| 23 | Desmond Jeanmarie F. Director |
2025-05-21 16:30:53 | 11,100 0 |
11,100 | Form 4 |
| 24 | HURLEY WILLIAM S Director |
2018-05-15 16:22:20 | 11,005 0 |
11,005 | Form 4 |
| 25 | Lego Catherine P Director |
2020-11-09 16:19:26 | 10,786 0 |
10,786 | Form 4 |
| 26 | Agnes Tang Director |
2025-05-21 16:28:45 | 10,544 0 |
10,544 | Form 4 |
| 27 | Beecher Gregory R Director |
2025-05-21 16:29:48 | 9,780 0 |
9,780 | Form 4 |
| 28 | KENNEDY KOLLEEN T Director |
2025-05-21 16:32:42 | 9,077 0 |
9,077 | Form 4 |
| 29 | SEIFERT THOMAS J Director |
2022-05-25 16:15:58 | 8,946 0 |
8,946 | Form 4 |
| 30 | Kampfe Michael R Director |
2012-06-07 08:31:08 | 7,667 0 |
7,667 | Form 4 |
| 31 | Buttarazzi Mary E. VP, Corp Controller and CAO |
2025-03-11 17:12:47 | 3,895 0 |
3,895 | Form 3 |
| 32 | TA ASSOCIATES INC TA IX LP TA ASSOCIATES IX LLC TA ADVENT VIII LP TA ASSOCIATES VIII LLC TA / ATLANTIC & PACIFIC IV LP TA ASSOCIATES AP IV LP TA EXECUTIVES FUND LLC TA INVESTORS LLC See General Remarks |
2009-02-13 07:18:08 | 0 0 |
0 | Form 13G |
| 33 | Blair Robert A Director |
2016-04-22 16:58:22 | 0 0 |
0 | Form 4 |
| 34 | GAPONTSEV VALENTIN P Former Exec Chair and Director 10% Owner |
2022-02-11 16:35:04 | 0 0 |
0 | Form 5 |