List of insiders holdings for Proto Labs Inc:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| Protomold Investment Company LLC 10% Owner | 2012-08-23 18:02:55 | 3,189,648 0 | 3,189,648 | Form 4 |
| KINGSLEY DOUGLAS A Director | 2013-02-25 19:31:06 | 13,684 2,004,290 | 2,017,974 | Form 4 |
| LUKIS LAWRENCE J Chairman of the BOD | 2019-01-15 15:09:26 | 1,306,840 0 | 1,306,840 | Form 13G |
| Langton William R. EVP of Finance | 2012-10-04 17:16:58 | 201,750 0 | 201,750 | Form 4 |
| Kubicek Mark R. Executive Vice President | 2012-10-04 17:10:40 | 145,000 0 | 145,000 | Form 4 |
| Bodor Robert President and CEO | 2024-09-09 16:47:57 | 80,878 0 | 80,878 | Form 4 |
| Cleveland Bradley A. CEO | 2014-05-22 18:10:01 | 2,529 64,235 | 66,764 | Form 4 |
| LOFTUS MARGARET A Director | 2014-03-17 16:30:02 | 66,012 0 | 66,012 | Form 4 |
| HOLT VICTORIA M President and CEO | 2021-02-18 16:43:25 | 54,840 0 | 54,840 | Form 4 |
| Baker Arthur R. III Chief Technology Officer | 2022-02-17 16:07:01 | 44,541 0 | 44,541 | Form 4 |
| Ryaboy Oleg Chief Technology Officer | 2024-02-15 17:04:39 | 39,113 0 | 39,113 | Form 4 |
| Gawlick Rainer Director | 2024-05-24 16:24:35 | 38,229 0 | 38,229 | Form 4 |
| WAY JOHN Chief Financial Officer | 2021-02-18 16:40:21 | 36,785 0 | 36,785 | Form 4 |
| Klaas Bjoern VP and Mng Director-PL Europe | 2024-02-15 17:08:06 | 29,228 0 | 29,228 | Form 4 |
| WEHRWEIN SVEN Director | 2024-05-24 16:22:11 | 28,356 0 | 28,356 | Form 4 |
| Kenison Michael R. VP and GM of the America's | 2024-05-22 16:24:07 | 22,351 0 | 22,351 | Form 4 |
| Schumacher Daniel Chief Financial Officer | 2024-05-22 16:23:07 | 22,130 0 | 22,130 | Form 4 |
| Black Archie C. Director | 2024-05-24 16:27:58 | 20,714 0 | 20,714 | Form 4 |
| KRANTZ DONALD G Director | 2024-05-24 16:22:53 | 20,714 0 | 20,714 | Form 4 |
| Chand Sujeet Director | 2024-05-24 16:26:49 | 20,714 0 | 20,714 | Form 4 |
| Schneider Jacqueline D. Vice President Global Sales | 2016-04-06 16:58:47 | 17,295 0 | 17,295 | Form 4 |
| Pang Thomas H Managing Dir.-Proto Labs G.K. | 2013-02-19 18:59:45 | 16,170 0 | 16,170 | Form 4 |
| Chin Moonhie Director | 2024-05-24 16:25:43 | 16,157 0 | 16,157 | Form 4 |
| Greiner Stacy Director | 2024-05-24 16:24:00 | 15,705 0 | 15,705 | Form 4 |
| Goodman John B Director | 2021-05-20 16:57:22 | 14,106 0 | 14,106 | Form 4 |
| Tumelty John B. VP/GM & Managing Director-EMEA | 2017-11-30 10:43:03 | 13,769 0 | 13,769 | Form 4/A |
| Dietrick William M. Vice President of Marketing | 2013-02-19 18:51:23 | 12,130 0 | 12,130 | Form 4 |
| FEIN DAVID M Chief Revenue Officer | 2019-02-15 15:48:35 | 12,009 0 | 12,009 | Form 4 |
| Smith Brian K Director | 2016-05-23 16:40:55 | 4,778 0 | 4,778 | Form 4 |
| Bolton Edward E. Vice President, Culture | 2013-05-13 19:11:27 | 4,520 0 | 4,520 | Form 4 |
| JUDD JOHN R CFO & Principal Accounting Off | 2014-08-01 15:35:45 | 2,230 0 | 2,230 | Form 4 |
| KOHRS DOUGLAS W Director | 2015-06-04 09:50:31 | 1,609 0 | 1,609 | Form 4/A |
| Blodgett Matthew C Director | 2013-07-11 16:36:16 | 1,379 0 | 1,379 | Form 4 |
| NBGE Manager LLC ANDERSON EDWARD T DAMORE RICHARD A NBGE GP LLC NORTH BRIDGE GROWTH EQUITY I LP North Bridge Growth Management L.P. 10% Owner | 2014-02-10 17:21:06 | 0 0 | 0 | Form 13G |