As of April 28, 2026, Proto Labs's top three insider holders are Robert Bodor (President And Ceo, 108.58K shares), Daniel Schumacher (Chief Financial Officer, 45.27K shares), Rainer Gawlick (Director, 43.88K shares).
| 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 |
| Donald G Krantz | Executive Vp And Tech. Officer | 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 |
| 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.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 25 Feb, 2026 | Marc Kermisch | Common Stock | A | 2,795 | $0.00 | 6,513 | D | A |
| 25 Feb, 2026 | Michael R. Kenison | Common Stock | A | 2,415 | $0.00 | 27,717 | D | A |
| 25 Feb, 2026 | Suresh Krishna | Common Stock | A | 13,373 | $0.00 | 31,394 | D | A |
| 25 Feb, 2026 | Daniel Schumacher | Common Stock | A | 3,074 | $0.00 | 45,778 | 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 | Suresh Krishna | Employee Stock Option (right to buy) | A | 24,383 | $0.00 | 24,383 | D | A |
| 25 Feb, 2026 | Michael R. Kenison | Common Stock | D | 531 | $62.63 | 27,186 | D | F |
| 25 Feb, 2026 | Michael R. Kenison | Employee Stock Option (right to buy) | A | 4,404 | $0.00 | 4,404 | D | A |
| 25 Feb, 2026 | Daniel Schumacher | Employee Stock Option (right to buy) | A | 5,605 | $0.00 | 5,605 | D | A |
| 13 Feb, 2026 | Daniel Schumacher | Common Stock | D | 1,267 | $67.52 | 42,704 | D | F |
| 13 Feb, 2026 | Michael R. Kenison | Common Stock | D | 1,540 | $67.52 | 30,302 | 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 | Michael R. Kenison | Common Stock | A | 8,128 | $0.00 | 37,026 | D | A |
| 29 Jan, 2026 | Daniel Schumacher | Common Stock | A | 20,686 | $0.00 | 47,645 | D | A |