Proto Labs Inc (PRLB)

Latest Insider Confidence Score

2026Q1

48.4
Bearish

Company insider confidence (by quarter)

2012Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Damore Richard A 10% Owner 5,991,790 Mar 1, 2012
Anderson Edward T 10% Owner 5,991,790 Mar 1, 2012
NBGE Manager, LLC 10% Owner 5,991,790 Mar 1, 2012
Nbge Gp, Llc 10% Owner 5,991,790 Mar 1, 2012
North Bridge Growth Equity I Lp 10% Owner 5,991,790 Mar 1, 2012

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 25, 2026 Feb 27, 2026 Krishna Suresh CEO Neutral 90.0 +13,373 74.21% ✗ -
Feb 25, 2026 Feb 27, 2026 Schumacher Daniel CFO Sell 86.3 +2,570 6.02% ✗ $31.6K
Feb 25, 2026 Feb 27, 2026 Kenison Michael R. Chief Operations Officer Sell 86.3 +1,884 7.45% ✗ $33.3K
Feb 25, 2026 Feb 27, 2026 Kermisch Marc Chief Technology & AI Officer Neutral 90.0 +2,795 75.17% ✗ -
Feb 13, 2026 Feb 18, 2026 Schumacher Daniel CFO Sell 22.5 -1,267 -2.88% ✗ $85.5K
Feb 13, 2026 Feb 18, 2026 Kenison Michael R. Chief Operations Officer Sell 20.0 -6,540 -20.54% ✗ $436.3K
Feb 10, 2026 Feb 12, 2026 Kenison Michael R. Chief Operations Officer Sell 22.5 -2,684 -7.77% ✗ $142.7K
Feb 10, 2026 Feb 12, 2026 Schumacher Daniel CFO Sell 20.0 -6,809 -14.29% ✗ $362.1K
Feb 6, 2026 Feb 9, 2026 Kenison Michael R. Chief Operations Officer Sell 22.5 -2,500 -6.75% ✗ $150K
Jan 29, 2026 Feb 4, 2026 Kenison Michael R. Chief Operations Officer Neutral 90.0 +8,128 28.13% ✗ -
Jan 29, 2026 Feb 4, 2026 Schumacher Daniel CFO Neutral 90.0 +20,686 76.73% ✗ -
Nov 25, 2025 Dec 3, 2025 Kenison Michael R. Chief Operations Officer Sell 28.8 -3,048 -9.54% ✓ $152.9K
Nov 25, 2025 Nov 26, 2025 Kenison Michael R. Chief Operations Officer Sell 28.8 -3,048 -9.54% ✓ $152.9K
Nov 17, 2025 Nov 19, 2025 Kermisch Marc Chief Technology & AI Officer Neutral 90.0 +3,718 100.00% ✗ -
Oct 15, 2025 Kermisch Marc Chief Technology & AI Officer Neutral 52.5 - 0.00% ✗ -
Aug 5, 2025 Aug 7, 2025 Gawlick Rainer Director Buy 87.5 +1,715 4.07% ✗ $75.1K
Aug 4, 2025 Aug 6, 2025 Krishna Suresh CEO Buy 95.0 +1,725 10.59% ✗ $75.1K
May 23, 2025 May 28, 2025 Black Archie C. Director Neutral 90.0 +3,939 17.68% ✗ -
May 23, 2025 May 28, 2025 Gawlick Rainer Director Neutral 90.0 +3,939 10.30% ✗ -
May 23, 2025 May 28, 2025 Chin Moonhie Director Neutral 90.0 +3,939 24.38% ✗ -
May 23, 2025 May 28, 2025 Chand Sujeet Director Neutral 90.0 +3,939 19.02% ✗ -
May 23, 2025 May 28, 2025 Greiner Stacy Director Neutral 90.0 +3,939 25.08% ✗ -
May 23, 2025 May 28, 2025 WEHRWEIN SVEN Director Neutral 90.0 +3,939 13.89% ✗ -
May 23, 2025 May 28, 2025 KRANTZ DONALD G Director Neutral 90.0 +3,939 19.02% ✗ -
May 23, 2025 May 28, 2025 Krishna Suresh CEO Neutral 90.0 +16,296 100.00% ✗ -
May 28, 2025 Krishna Suresh CEO Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Schumacher Daniel CFO Sell 26.3 -305 -1.12% ✗ $12.5K
May 20, 2025 May 22, 2025 Kenison Michael R. Chief Operations Officer Sell 37.5 -204 -0.70% ✗ $8.3K
Feb 25, 2025 Feb 27, 2025 Schumacher Daniel CFO Neutral 90.0 +4,419 19.34% ✗ -
Feb 25, 2025 Feb 27, 2025 Kenison Michael R. Chief Operations Officer Neutral 90.0 +6,943 31.50% ✗ -
Feb 25, 2025 Feb 27, 2025 Ryaboy Oleg Chief Technology Officer Neutral 90.0 +7,574 27.31% ✗ -
Feb 25, 2025 Feb 27, 2025 Bodor Robert CEO Neutral 90.0 +18,935 21.12% ✗ -
Feb 13, 2025 Feb 18, 2025 Bodor Robert CEO Sell 97.5 +8,766 10.84% ✗ $666.6K
Feb 13, 2025 Feb 18, 2025 Kenison Michael R. Chief Operations Officer Sell 22.5 -382 -1.70% ✗ $102.5K
Feb 13, 2025 Feb 18, 2025 Schumacher Daniel CFO Sell 87.5 +715 3.23% ✗ $106.4K
Feb 13, 2025 Feb 18, 2025 Ryaboy Oleg Chief Technology Officer Sell 22.5 -2,461 -8.15% ✗ $110.8K
Sep 6, 2024 Sep 9, 2024 Bodor Robert CEO Buy 87.5 +3,480 4.50% ✗ $99.8K
May 23, 2024 May 24, 2024 Black Archie C. Director Neutral 90.0 +4,701 29.36% ✗ -
May 23, 2024 May 24, 2024 Chand Sujeet Director Neutral 90.0 +4,701 29.36% ✗ -
May 23, 2024 May 24, 2024 Chin Moonhie Director Neutral 90.0 +4,701 41.04% ✗ -
May 23, 2024 May 24, 2024 Gawlick Rainer Director Neutral 90.0 +4,701 14.02% ✗ -
May 23, 2024 May 24, 2024 Greiner Stacy Director Neutral 90.0 +4,701 42.72% ✗ -
May 23, 2024 May 24, 2024 KRANTZ DONALD G Director Neutral 90.0 +4,701 29.36% ✗ -
May 23, 2024 May 24, 2024 WEHRWEIN SVEN Director Neutral 90.0 +4,701 19.87% ✗ -
May 20, 2024 May 22, 2024 Kenison Michael R. VP and GM of the America's Sell 26.3 -336 -1.48% ✗ $10.7K
May 20, 2024 May 22, 2024 Schumacher Daniel CFO Sell 26.3 -370 -1.64% ✗ $11.8K
Feb 13, 2024 Feb 15, 2024 Klaas Bjoern VP and Mng Director-PL Europe Sell 95.0 +4,972 27.51% ✗ $58.4K
Feb 13, 2024 Feb 15, 2024 Schumacher Daniel CFO Sell 91.3 +4,203 22.97% ✗ $34.1K
Feb 13, 2024 Feb 15, 2024 Kenison Michael R. VP and GM of the America's Sell 91.3 +7,135 46.73% ✗ $35.9K
Feb 13, 2024 Feb 15, 2024 Ryaboy Oleg Chief Technology Officer Sell 95.0 +8,740 42.11% ✗ $57.1K
Feb 13, 2024 Feb 15, 2024 Bodor Robert CEO Sell 95.0 +18,827 32.53% ✗ $118.9K
May 20, 2023 May 23, 2023 Schumacher Daniel CFO Sell 26.3 -418 -2.23% ✗ $13.5K
May 17, 2023 May 19, 2023 Black Archie C. Director Neutral 90.0 +4,513 39.24% ✗ -
May 17, 2023 May 19, 2023 Chand Sujeet Director Neutral 90.0 +4,513 39.24% ✗ -
May 17, 2023 May 19, 2023 Chin Moonhie Director Neutral 90.0 +4,513 65.00% ✗ -
May 17, 2023 May 19, 2023 Gawlick Rainer Director Neutral 90.0 +4,513 15.55% ✗ -
May 17, 2023 May 19, 2023 Greiner Stacy Director Neutral 90.0 +4,513 69.53% ✗ -
May 17, 2023 May 19, 2023 WEHRWEIN SVEN Director Neutral 90.0 +4,513 23.58% ✗ -
May 17, 2023 May 19, 2023 KRANTZ DONALD G Director Neutral 90.0 +4,513 39.24% ✗ -
Feb 13, 2023 Feb 15, 2023 Kenison Michael R. VP and GM of the America's Sell 91.3 +7,787 112.25% ✗ $11.6K
Feb 13, 2023 Feb 15, 2023 Bodor Robert CEO Sell 95.0 +20,111 54.85% ✗ $70.3K
Feb 13, 2023 Feb 15, 2023 Schumacher Daniel CFO Sell 91.3 +4,619 32.77% ✗ $18.9K
Feb 13, 2023 Feb 15, 2023 Ryaboy Oleg Chief Technology Officer Sell 91.3 +9,502 101.51% ✗ $28.8K
Feb 13, 2023 Feb 15, 2023 Klaas Bjoern VP and Mng Director-PL Europe Sell 91.3 +5,530 44.08% ✗ $38.3K
Dec 1, 2022 Dec 5, 2022 Schumacher Daniel CFO Sell 26.3 -945 -6.28% ✗ $24.9K
Sep 9, 2022 Sep 13, 2022 Ryaboy Oleg Chief Technology Officer Neutral 90.0 +9,361 100.00% ✗ -
Sep 13, 2022 Ryaboy Oleg Chief Technology Officer Neutral 52.5 - 0.00% ✗ -
Aug 30, 2022 Sep 1, 2022 Chand Sujeet Director Neutral 90.0 +3,236 39.16% ✗ -
Aug 30, 2022 Sep 1, 2022 Black Archie C. Director Neutral 90.0 +3,236 39.16% ✗ -
Aug 30, 2022 Sep 1, 2022 Chin Moonhie Director Neutral 90.0 +3,236 87.29% ✗ -
Aug 30, 2022 Sep 1, 2022 Gawlick Rainer Director Neutral 90.0 +3,236 12.55% ✗ -
Aug 30, 2022 Sep 1, 2022 WEHRWEIN SVEN Director Neutral 90.0 +3,236 20.34% ✗ -
Aug 30, 2022 Sep 1, 2022 KRANTZ DONALD G Director Neutral 90.0 +3,236 39.16% ✗ -
May 23, 2022 Sep 1, 2022 Schumacher Daniel CFO Sell 91.3 +8,037 114.75% ✗ $16K
Aug 30, 2022 Sep 1, 2022 Greiner Stacy Director Neutral 90.0 +3,236 99.42% ✗ -
Jun 10, 2022 Schumacher Daniel CFO Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 KRANTZ DONALD G Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 Chand Sujeet Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 WEHRWEIN SVEN Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 Greiner Stacy Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 Gawlick Rainer Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 Chin Moonhie Director Neutral 52.5 - 0.00% ✗ -
Jun 10, 2022 Black Archie C. Director Neutral 52.5 - 0.00% ✗ -
May 18, 2022 May 25, 2022 Schumacher Daniel CFO Sell 91.3 +1,883 26.88% ✗ $16K
May 23, 2022 May 25, 2022 Kenison Michael R. VP and GM of the America's Sell 26.3 -771 -10.35% ✗ $35.2K
May 18, 2022 May 20, 2022 Chand Sujeet Director Neutral 90.0 +3,236 39.16% ✗ -
May 18, 2022 May 20, 2022 Black Archie C. Director Neutral 90.0 +3,236 39.16% ✗ -
May 18, 2022 May 20, 2022 Chin Moonhie Director Neutral 90.0 +3,236 87.29% ✗ -
May 18, 2022 May 20, 2022 Gawlick Rainer Director Neutral 90.0 +3,236 12.55% ✗ -
May 18, 2022 May 20, 2022 Greiner Stacy Director Neutral 90.0 +3,236 99.42% ✗ -
May 18, 2022 May 20, 2022 KRANTZ DONALD G Director Neutral 90.0 +3,236 39.16% ✗ -
May 18, 2022 May 20, 2022 WEHRWEIN SVEN Director Neutral 90.0 +3,236 20.34% ✗ -
Feb 15, 2022 Feb 17, 2022 Klaas Bjoern VP and Mng Director-PL Europe Neutral 90.0 +3,788 43.26% ✗ -
Feb 15, 2022 Feb 17, 2022 Baker Arthur R. III Chief Technology Officer Sell 95.0 +4,505 14.63% ✗ $78.2K
Feb 15, 2022 Feb 17, 2022 Bodor Robert CEO Neutral 90.0 +11,785 47.36% ✗ -
Feb 15, 2022 Feb 17, 2022 Kenison Michael R. VP and GM of the America's Neutral 90.0 +3,788 110.34% ✗ -
Feb 13, 2022 Feb 15, 2022 Klaas Bjoern VP and Mng Director-PL Europe Sell 26.3 -728 -7.68% ✗ $41K
Dec 3, 2021 Dec 6, 2021 Bodor Robert CEO Buy 95.0 +3,138 14.56% ✗ $150.2K
Dec 1, 2021 Dec 3, 2021 Schumacher Daniel CFO Neutral 90.0 +3,085 78.72% ✗ -
Dec 3, 2021 Schumacher Daniel CFO Neutral 52.5 - 0.00% ✗ -