$PLPC 4 SEC Filings

Filed On	Filing
09 Sep 2026	Form 4: Ruhlman Randall M, 10% owner Sold 142 shares ($56.8K) · Sold 5,000 shares ($2.04M)
06 Aug 2026	Form 4: Corlett Glen E, Director Sold 2,000 shares ($914K)
04 Aug 2026	Form 4: Ruhlman Robert G, Director Gave 36,000 shares as a gift
04 Aug 2026	Form 4: Cross Maegan Adams Ruhlman, Director Acquired 18,000 shares (Gift)
04 Aug 2026	Form 4: Ruhlman Jon Ryan, Director Acquired 18,000 shares (Gift)
04 Aug 2026	Form 4: Ruhlman Randall M, 10% owner Disposed of 9,121 shares (Other Transaction) ($3.27M) · Acquired 9,121 shares (Other Transaction) ($3.27M)
12 Jun 2026	Form 4: Klaus Andrew S, CFO Returned 635 shares to the issuer ($230K)
11 Jun 2026	Form 4: Ruhlman Jon Ryan, Director Returned 1,000 shares to the issuer ($361K)
10 Jun 2026	Form 4: Morcos Assaad A, VP, US Manufacturing Received 1,000 shares by exercise or conversion ($132K) · Returned 1,000 shares to the issuer ($361K)
10 Jun 2026	Form 4: O'Shaughnessy Timothy, V.P. Human Resources Returned 750 shares to the issuer ($271K)
10 Jun 2026	Form 4: Olenik John J, VP-Research & Engineering Returned 1,000 shares to the issuer ($361K)
09 Jun 2026	Form 4: Hofstetter John M, Executive Vice President Returned 3,446 shares to the issuer ($1.24M)
16 Mar 2026	Form 4: Corlett Glen E, Director Returned 400 shares to the issuer ($104K)
13 Mar 2026	Form 4: Morcos Assaad A, VP, US Manufacturing Received 1,750 shares by exercise or conversion ($232K) · Returned 1,750 shares to the issuer ($456K)
13 Mar 2026	Form 4: Olenik John J, VP-Research & Engineering Returned 752 shares to the issuer ($196K)
13 Mar 2026	Form 4: Ruhlman Robert G, Director Returned 2,500 shares to the issuer ($649K)
11 Mar 2026	Form 4: David C Sunkle, Director Returned 1,600 shares to the issuer ($417K)
11 Mar 2026	Form 4: Vaccariello Caroline Saylor, General Counsel&Corp Secretary Returned 1,547 shares to the issuer ($403K)
11 Mar 2026	Form 4: Ruhlman Jon Ryan, Director Returned 2,000 shares to the issuer ($521K)
11 Mar 2026	Form 4: O'Shaughnessy Timothy, V.P. Human Resources Returned 1,244 shares to the issuer ($324K)

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