Proto Labs Inc (PRLB) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, the three largest insider holders of PRLB are Robert Bodor (President And Ceo, 108.58K shares), Daniel Schumacher (Chief Financial Officer, 45.27K shares), Rainer Gawlick (Director, 43.88K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Robert Bodor President And Ceo 108,579 0 27 Feb, 2025
Daniel Schumacher Chief Financial Officer 45,274 0 27 Feb, 2026
Rainer Gawlick 43,883 0 07 Aug, 2025
Arthur R. Iii Baker Chief Technology Officer 35,307 0 17 Feb, 2022
Oleg Ryaboy Chief Technology Officer 35,305 0 27 Feb, 2025
Sven Wehrwein 32,295 0 28 May, 2025
Suresh Krishna President And Ceo 31,394 0 27 Feb, 2026
Michael R. Kenison Chief Operations Officer 27,186 0 27 Feb, 2026
Archie C. Black 26,218 0 28 May, 2025
Sujeet Chand 24,653 0 28 May, 2025
Bjoern Klaas Vp And Mng Director Pl Europe 23,046 0 15 Feb, 2024
Moonhie Chin 20,096 0 28 May, 2025
Stacy Greiner 19,644 0 28 May, 2025
John B Goodman 14,106 0 20 May, 2021
Marc Kermisch Chief Technology Ai Officer 6,513 0 27 Feb, 2026

* 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
25 Feb, 2026 Michael R. Kenison Common Stock A 2,415 $0.00 27,717 D A
25 Feb, 2026 Daniel Schumacher Common Stock A 3,074 $0.00 45,778 D A
25 Feb, 2026 Suresh Krishna Common Stock A 13,373 $0.00 31,394 D A
25 Feb, 2026 Marc Kermisch Common Stock A 2,795 $0.00 6,513 D A
25 Feb, 2026 Marc Kermisch Employee Stock Option (right to buy) A 5,095 $0.00 5,095 D A
25 Feb, 2026 Daniel Schumacher Common Stock D 504 $62.63 45,274 D F
25 Feb, 2026 Michael R. Kenison Common Stock D 531 $62.63 27,186 D F
25 Feb, 2026 Suresh Krishna Employee Stock Option (right to buy) A 24,383 $0.00 24,383 D A
25 Feb, 2026 Daniel Schumacher Employee Stock Option (right to buy) A 5,605 $0.00 5,605 D A
25 Feb, 2026 Michael R. Kenison Employee Stock Option (right to buy) A 4,404 $0.00 4,404 D A
13 Feb, 2026 Michael R. Kenison Common Stock D 1,540 $67.52 30,302 D F
13 Feb, 2026 Daniel Schumacher Common Stock D 1,267 $67.52 42,704 D F
17 Feb, 2026 Michael R. Kenison Common Stock D 5,000 $66.46 25,302 D S
10 Feb, 2026 Michael R. Kenison Common Stock D 2,684 $53.18 31,842 D F
10 Feb, 2026 Daniel Schumacher Common Stock D 6,809 $53.18 40,836 D F
11 Feb, 2026 Daniel Schumacher Common Stock A 3,135 $33.84 43,971 D M
11 Feb, 2026 Daniel Schumacher Employee Stock Option (right to buy) D 3,135 $0.00 0 D M
06 Feb, 2026 Michael R. Kenison Common Stock D 2,500 $60.00 34,526 D S
29 Jan, 2026 Daniel Schumacher Common Stock A 20,686 $0.00 47,645 D A
29 Jan, 2026 Michael R. Kenison Common Stock A 8,128 $0.00 37,026 D A