Proto Labs Inc — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Klaas Bjoern | VP and Mng Director-PL Europe | Award / Grant | 6,649 | — | — | 18,074 | Feb 13, 2023 |
| Schumacher Daniel | Chief Financial Officer | Tax Withholding | 945 | $26.40 | $24,948 | 14,096 | Dec 1, 2022 |
| Ryaboy Oleg | Chief Technology Officer | Award / Grant | 9,361 | — | — | 9,361 | Sep 9, 2022 |
| Chand Sujeet | — | Award / Grant | 3,236 | — | — | 11,500 | Aug 30, 2022 |
| Chin Moonhie | — | Award / Grant | 3,236 | — | — | 6,943 | Aug 30, 2022 |
| Gawlick Rainer | — | Award / Grant | 3,236 | — | — | 29,015 | Aug 30, 2022 |
| WEHRWEIN SVEN | — | Award / Grant | 3,236 | — | — | 19,142 | Aug 30, 2022 |
| KRANTZ DONALD G | — | Award / Grant | 3,236 | — | — | 11,500 | Aug 30, 2022 |
| Schumacher Daniel | Chief Financial Officer | Tax Withholding | 350 | $45.68 | $15,988 | 6,654 | Aug 30, 2022 |
| Greiner Stacy | — | Award / Grant | 3,236 | — | — | 6,491 | Aug 30, 2022 |
| Kenison Michael R. | VP and GM of the America's | Tax Withholding | 771 | $45.68 | $35,219 | 6,675 | May 23, 2022 |
| Schumacher Daniel | Chief Financial Officer | Tax Withholding | 350 | $45.68 | $15,988 | 8,887 | May 18, 2022 |
| Chand Sujeet | — | Award / Grant | 3,236 | — | — | 11,500 | May 18, 2022 |
| Black Archie C. | — | Award / Grant | 3,236 | — | — | 11,500 | May 18, 2022 |
| Chin Moonhie | — | Award / Grant | 3,236 | — | — | 6,943 | May 18, 2022 |
| Gawlick Rainer | — | Award / Grant | 3,236 | — | — | 29,015 | May 18, 2022 |
| Greiner Stacy | — | Award / Grant | 3,236 | — | — | 6,491 | May 18, 2022 |
| KRANTZ DONALD G | — | Award / Grant | 3,236 | — | — | 11,500 | May 18, 2022 |
| WEHRWEIN SVEN | — | Award / Grant | 3,236 | — | — | 19,142 | May 18, 2022 |
| Klaas Bjoern | VP and Mng Director-PL Europe | Award / Grant | 3,788 | — | — | 12,544 | Feb 15, 2022 |
| Baker Arthur R. III | Chief Technology Officer | Tax Withholding | 1,388 | $56.34 | $78,200 | 35,307 | Feb 15, 2022 |
| Bodor Robert | President and CEO | Award / Grant | 11,785 | — | — | 36,667 | Feb 15, 2022 |
| Kenison Michael R. | VP and GM of the America's | Award / Grant | 3,788 | — | — | 7,221 | Feb 15, 2022 |
| Klaas Bjoern | VP and Mng Director-PL Europe | Tax Withholding | 728 | $56.34 | $41,016 | 8,756 | Feb 13, 2022 |
| Bodor Robert | President and CEO | Purchase | 3,138 | $47.87 | $150,216 | 24,694 | Dec 3, 2021 |
| Schumacher Daniel | Chief Financial Officer | Award / Grant | 3,085 | — | — | 7,004 | Dec 1, 2021 |
| Baker Arthur R. III | Chief Technology Officer | Purchase | 10,000 | $49.21 | $492,100 | 30,613 | Dec 1, 2021 |
| Greiner Stacy | — | Award / Grant | 767 | — | — | 767 | Nov 15, 2021 |
| Black Archie C. | — | Award / Grant | 1,520 | — | — | 8,264 | May 18, 2021 |
| Chand Sujeet | — | Award / Grant | 1,520 | — | — | 8,264 | May 18, 2021 |
| Chin Moonhie | — | Award / Grant | 1,520 | — | — | 3,707 | May 18, 2021 |
| Gawlick Rainer | — | Award / Grant | 1,520 | — | — | 25,779 | May 18, 2021 |
| Goodman John B | — | Award / Grant | 1,520 | — | — | 14,106 | May 18, 2021 |
| KRANTZ DONALD G | — | Award / Grant | 1,520 | — | — | 8,264 | May 18, 2021 |
| WEHRWEIN SVEN | — | Award / Grant | 1,520 | — | — | 15,906 | May 18, 2021 |
| Baker Arthur R. III | Chief Technology Officer | Tax Withholding | 375 | $102.75 | $38,531 | 20,613 | May 4, 2021 |
| Goodman John B | — | Sale | 1,000 | $151.19 | $151,190 | 12,586 | Mar 1, 2021 |
| Bodor Robert | VP/General Manager-Americas | Award / Grant | 4,309 | — | — | 21,556 | Mar 1, 2021 |
| Baker Arthur R. III | Chief Technology Officer | Option Exercise | 3,474 | $60.96 | $211,775 | 23,337 | Feb 16, 2021 |
| HOLT VICTORIA M | President and CEO | Option Exercise | 18,910 | $57.88 | $1,094,511 | 77,369 | Feb 16, 2021 |
| Bodor Robert | VP/General Manager-Americas | Award / Grant | 3,104 | — | — | 17,247 | Feb 16, 2021 |
| Klaas Bjoern | VP and Mng Director-PL Europe | Award / Grant | 2,365 | — | — | 9,484 | Feb 16, 2021 |
| WAY JOHN | Chief Financial Officer | Award / Grant | 4,433 | — | — | 33,657 | Feb 16, 2021 |
| Gawlick Rainer | — | Option Exercise | 2,000 | $53.34 | $106,680 | 26,259 | Dec 18, 2020 |
| Klaas Bjoern | VP and Mng Director-PL Europe | Tax Withholding | 489 | $136.34 | $66,670 | 7,574 | Dec 1, 2020 |
| HOLT VICTORIA M | President and CEO | Sale | 800 | $161.14 | $128,912 | 58,459 | Sep 3, 2020 |
| Goodman John B | — | Sale | 1,000 | $132.75 | $132,750 | 13,586 | Aug 24, 2020 |
| WEHRWEIN SVEN | — | Sale | 762 | $131.00 | $99,822 | 14,386 | Aug 12, 2020 |
| WAY JOHN | Chief Financial Officer | Sale | 2,050 | $132.53 | $271,687 | 31,350 | Aug 6, 2020 |
| Black Archie C. | — | Award / Grant | 1,197 | — | — | 8,309 | May 19, 2020 |