List of insiders holdings for PREFORMED LINE PRODUCTS CO:
- 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 | RUHLMAN JON R Chairman of the Company | 2004-03-23 18:15:22 | 1,537,430 0 | 1,537,430 | Form 13D |
| 2 | RUHLMAN BARBARA P 10% Owner | 2016-12-07 17:24:02 | 1,432,033 0 | 1,432,033 | Form 13D |
| 3 | RUHLMAN ROBERT G Executive Chairman 10% Owner | 2026-03-13 16:46:59 | 285,673 941,375 | 1,227,048 | Form 4 |
| 4 | RUHLMAN RANDALL M 10% Owner | 2024-08-30 07:23:28 | 1,147,610 0 | 1,147,610 | Form 13D |
| 5 | DRINKO JOHN D Director | 2003-12-10 15:40:28 | 142,311 12,400 | 154,711 | Form 4 |
| 6 | GRAEF ERIC R Vice President Finance | 2017-02-07 15:09:11 | 13,668 28,780 | 42,448 | Form 4 |
| 7 | HAAG WILLIAM H III V.P.-International Operations | 2023-08-11 12:47:19 | 10,276 26,419 | 36,695 | Form 4 |
| 8 | McKenna Dennis F CEO | 2026-03-11 17:37:25 | 2,308 24,535 | 26,843 | Form 4 |
| 9 | Klaus Andrew S CFO | 2026-03-11 17:37:03 | 17,606 4,947 | 22,553 | Form 4 |
| 10 | CURLEE J CECIL JR V.P. - Human Resources | 2019-02-08 14:48:37 | 3,547 18,655 | 22,202 | Form 4 |
| 11 | Vaccariello Caroline Saylor General Counsel&Corp Secretary | 2026-03-11 17:40:06 | 4,433 17,336 | 21,769 | Form 4 |
| 12 | GIBBONS MICHAEL E Director | 2025-07-02 13:17:32 | 2,961 14,608 | 17,569 | Form 4 |
| 13 | Ruhlman Jon Ryan President | 2026-03-11 17:39:27 | 6,550 5,108 | 11,658 | Form 4 |
| 14 | Olenik John J VP-Research & Engineering | 2026-03-13 16:50:59 | 9,460 0 | 9,460 | Form 4 |
| 15 | Weisbarth Michael A VP-Finance & Treasurer | 2020-02-07 16:01:29 | 7,763 0 | 7,763 | Form 4 |
| 16 | CORLETT GLEN E Director | 2026-03-16 17:36:01 | 5,611 2,000 | 7,611 | Form 4 |
| 17 | Hofstetter John M Executive Vice President | 2026-03-11 17:38:08 | 6,140 532 | 6,672 | Form 4 |
| 18 | Fout Michael A Vice President - Manufacturing | 2008-01-08 14:35:47 | 6,610 0 | 6,610 | Form 4 |
| 19 | CROSS MAEGAN ADAMS RUHLMAN Director | 2025-12-17 16:04:48 | 5,972 509 | 6,481 | Form 4 |
| 20 | Kestner R. Steven Director | 2025-12-17 16:05:56 | 6,406 0 | 6,406 | Form 4 |
| 21 | O'Shaughnessy Timothy V.P. Human Resources | 2026-03-11 17:38:45 | 6,186 92 | 6,278 | Form 4 |
| 22 | CARR FRANK B Director | 2007-11-20 13:30:04 | 3,980 2,000 | 5,980 | Form 4 |
| 23 | Morcos Assaad A VP, US Manufacturing | 2026-03-13 16:51:23 | 5,838 0 | 5,838 | Form 4 |
| 24 | BARNES RICHARD J Vice President- Marketing | 2003-11-21 17:03:11 | 5,200 0 | 5,200 | Form 4 |
| 25 | Gascoigne Richard R Director | 2025-12-17 16:10:51 | 0 4,111 | 4,111 | Form 4 |
| 26 | FRYMIER MATTHEW D Director | 2025-12-17 16:09:22 | 0 2,435 | 2,435 | Form 4 |
| 27 | David C Sunkle Director | 2026-03-11 17:40:43 | 1,607 408 | 2,015 | Form 4 |
| 28 | Koh William VP of Asia Pacific Region | 2026-02-06 17:30:04 | 1,754 0 | 1,754 | Form 4 |
| 29 | HAZENFIELD ROBERT C Vice President - R&E | 2005-11-03 11:08:43 | 500 0 | 500 | Form 4 |
| 30 | NORDSTROM WILBER C Director | 2004-03-05 17:17:18 | 200 0 | 200 | Form 4 |
| 31 | Barbara P Ruhlman Irrevocable Trust dated 7/29/08 10% Owner | 2024-08-30 07:20:39 | 0 0 | 0 | Form 4 |
| 32 | Wensink Katherine E. 10% Owner | 2024-08-30 07:10:11 | 0 0 | 0 | Form 4 |
| 33 | Third Restatement of Barbara P. Ruhlman Trust Agreement dated November 20 2008 10% Owner | 2024-08-30 07:30:28 | 0 0 | 0 | Form 13D |
| 34 | Barbara P Ruhlman Revocable Trust dated 9/21/16 10% Owner | 2022-09-16 16:35:10 | 0 0 | 0 | Form 4 |
| 35 | Karr Bernard L. Third Restatement of Barbara P. Ruhlman Trust Agreement dated November 20 2008 10% Owner | 2024-08-30 07:30:28 | 0 0 | 0 | Form 13D |
| 36 | OBRIEN JOHN P Director | 2004-04-30 15:27:57 | 0 0 | 0 | Form 3 |