Preformed Line Products Co (PLPC) Insider Ownership

Historic Insider Ownership Trends

Data spanning the past 90 days through February 19, 2026 reveals that Preformed Line Products's three principal insider shareholders consist of TenPercentOwner Randall M Ruhlman (810.40K shares), Executive Chairman Robert G Ruhlman (348.17K shares), Cfo Andrew S Klaus (21.86K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Randall M Ruhlman 810,400 16 Sep, 2022
Robert G Ruhlman Executive Chairman 348,173 06 Feb, 2026
Andrew S Klaus Cfo 21,865 06 Feb, 2026
Michael E Gibbons 17,569 16 Dec, 2024
William H Iii Haag V.P. International Operations 10,276 11 Aug, 2023
Jon Ryan Ruhlman President 10,163 06 Feb, 2026
John M Hofstetter Executive Vice President 9,446 06 Feb, 2026
Dennis F Mckenna Ceo 7,887 06 Feb, 2026
John J Olenik Vp Research & Engineering 7,506 06 Feb, 2026
R. Steven Kestner 6,406 17 Dec, 2025
Glen E Corlett 6,011 17 Dec, 2025
Maegan Adams Ruhlman Cross 5,972 17 Dec, 2025
Timothy O'Shaughnessy V.P. Human Resources 5,244 06 Feb, 2026
Richard R Gascoigne 4,111 17 Dec, 2025
C Sunkle David 3,610 17 Dec, 2025
Caroline Saylor Vaccariello General Counsel&Corp Secretary 3,455 06 Feb, 2026
Matthew D Frymier 2,255 17 Dec, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
04 Feb, 2026 Robert G Ruhlman Common shares, $2 par value D 5,924 $245.42 288,173 D F
04 Feb, 2026 Robert G Ruhlman Common shares, $2 par value A 13,386 $0.00 294,097 D A
04 Feb, 2026 Dennis F Mckenna Common shares, $2 par value A 2,677 $0.00 10,110 D A
04 Feb, 2026 Dennis F Mckenna Common shares, $2 par value D 2,223 $245.42 7,887 D F
04 Feb, 2026 Caroline Saylor Vaccariello Common shares, $2 par value A 1,517 $0.00 4,733 D A
04 Feb, 2026 Caroline Saylor Vaccariello Common shares, $2 par value D 1,278 $245.42 3,455 D F
04 Feb, 2026 John M Hofstetter Common shares, $2 par value D 1,424 $245.42 9,446 D F
04 Feb, 2026 John M Hofstetter Common shares, $2 par value A 1,696 $0.00 10,870 D A
04 Feb, 2026 Jon Ryan Ruhlman Common shares, $2 par value D 1,494 $245.42 5,784 D F
04 Feb, 2026 Jon Ryan Ruhlman Common shares, $2 par value A 1,785 $0.00 7,278 D A
04 Feb, 2026 Timothy O'Shaughnessy Common shares, $2 par value A 1,227 $0.00 6,285 D A
04 Feb, 2026 Timothy O'Shaughnessy Common shares, $2 par value D 1,041 $245.42 5,244 D F
04 Feb, 2026 John J Olenik Common shares, $2 par value A 1,160 $0.00 8,493 D A
04 Feb, 2026 John J Olenik Common shares, $2 par value D 987 $245.42 7,506 D F
04 Feb, 2026 Andrew S Klaus Common shares, $2 par value D 1,496 $245.42 16,918 D F
04 Feb, 2026 Andrew S Klaus Common shares, $2 par value A 1,785 $0.00 18,414 D A
31 Dec, 2025 Dennis F Mckenna Common shares, $2 par value A 2,308 $0.00 7,433 D M
31 Dec, 2025 Caroline Saylor Vaccariello Common shares, $2 par value A 1,308 $0.00 3,216 D M
31 Dec, 2025 John M Hofstetter Common shares, $2 par value A 1,462 $0.00 9,174 D M
31 Dec, 2025 Jon Ryan Ruhlman Common shares, $2 par value A 1,539 $0.00 5,493 D M