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 |
| 1 | Protomold Investment Company LLC 10% Owner |
2012-08-23 18:02:55 | 3,189,648 0 |
3,189,648 | Form 4 |
| 2 | KINGSLEY DOUGLAS A Director |
2013-02-25 19:31:06 | 13,684 2,004,290 |
2,017,974 | Form 4 |
| 3 | LUKIS LAWRENCE J Chairman of the BOD |
2019-01-15 15:09:26 | 1,306,840 0 |
1,306,840 | Form 13G |
| 4 | Langton William R. EVP of Finance |
2012-10-04 17:16:58 | 201,750 0 |
201,750 | Form 4 |
| 5 | Kubicek Mark R. Executive Vice President |
2012-10-04 17:10:40 | 145,000 0 |
145,000 | Form 4 |
| 6 | Bodor Robert President and CEO |
2025-02-27 16:31:31 | 142,565 0 |
142,565 | Form 4 |
| 7 | Cleveland Bradley A. CEO |
2014-05-22 18:10:01 | 2,529 64,235 |
66,764 | Form 4 |
| 8 | LOFTUS MARGARET A Director |
2014-03-17 16:30:02 | 66,012 0 |
66,012 | Form 4 |
| 9 | HOLT VICTORIA M President and CEO |
2021-02-18 16:43:25 | 54,840 0 |
54,840 | Form 4 |
| 10 | Baker Arthur R. III Chief Technology Officer |
2022-02-17 16:07:01 | 44,541 0 |
44,541 | Form 4 |
| 11 | Ryaboy Oleg Chief Technology Officer |
2025-02-27 16:32:39 | 42,103 0 |
42,103 | Form 4 |
| 12 | Gawlick Rainer Director |
2024-05-24 16:24:35 | 38,229 0 |
38,229 | Form 4 |
| 13 | WAY JOHN Chief Financial Officer |
2021-02-18 16:40:21 | 36,785 0 |
36,785 | Form 4 |
| 14 | Kenison Michael R. Chief Operations Officer |
2025-02-27 16:33:21 | 35,213 0 |
35,213 | Form 4 |
| 15 | Schumacher Daniel Chief Financial Officer |
2025-02-27 16:34:13 | 35,195 0 |
35,195 | Form 4 |
| 16 | Klaas Bjoern VP and Mng Director-PL Europe |
2024-02-15 17:08:06 | 29,228 0 |
29,228 | Form 4 |
| 17 | WEHRWEIN SVEN Director |
2024-05-24 16:22:11 | 28,356 0 |
28,356 | Form 4 |
| 18 | Black Archie C. Director |
2024-05-24 16:27:58 | 20,714 0 |
20,714 | Form 4 |
| 19 | Chand Sujeet Director |
2024-05-24 16:26:49 | 20,714 0 |
20,714 | Form 4 |
| 20 | KRANTZ DONALD G Director |
2024-05-24 16:22:53 | 20,714 0 |
20,714 | Form 4 |
| 21 | Schneider Jacqueline D. Vice President Global Sales |
2016-04-06 16:58:47 | 17,295 0 |
17,295 | Form 4 |
| 22 | Pang Thomas H Managing Dir.-Proto Labs G.K. |
2013-02-19 18:59:45 | 16,170 0 |
16,170 | Form 4 |
| 23 | Chin Moonhie Director |
2024-05-24 16:25:43 | 16,157 0 |
16,157 | Form 4 |
| 24 | Greiner Stacy Director |
2024-05-24 16:24:00 | 15,705 0 |
15,705 | Form 4 |
| 25 | Goodman John B Director |
2021-05-20 16:57:22 | 14,106 0 |
14,106 | Form 4 |
| 26 | Tumelty John B. VP/GM & Managing Director-EMEA |
2017-11-30 10:43:03 | 13,769 0 |
13,769 | Form 4/A |
| 27 | Dietrick William M. Vice President of Marketing |
2013-02-19 18:51:23 | 12,130 0 |
12,130 | Form 4 |
| 28 | FEIN DAVID M Chief Revenue Officer |
2019-02-15 15:48:35 | 12,009 0 |
12,009 | Form 4 |
| 29 | Smith Brian K Director |
2016-05-23 16:40:55 | 4,778 0 |
4,778 | Form 4 |
| 30 | Bolton Edward E. Vice President, Culture |
2013-05-13 19:11:27 | 4,520 0 |
4,520 | Form 4 |
| 31 | JUDD JOHN R CFO & Principal Accounting Off |
2014-08-01 15:35:45 | 2,230 0 |
2,230 | Form 4 |
| 32 | KOHRS DOUGLAS W Director |
2015-06-04 09:50:31 | 1,609 0 |
1,609 | Form 4/A |
| 33 | Blodgett Matthew C Director |
2013-07-11 16:36:16 | 1,379 0 |
1,379 | Form 4 |
| 34 | 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 |