Insider Transactions

What Proto Labs, Inc.'s executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

	3 months	12 months
Open-market buys	0	0
Sells	3	14
Total trades	3	45

Shares traded

	3 months	12 months
Acquired	0	90,901
Disposed	10,000	61,048
Net activity	−10,000	+29,853

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

All Buys Sells

Insider	Relation	Date	Transaction	Shares	Price	Value	Shares held
Schumacher Daniel	Chief Financial Officer	Sep 24	Open-market sale · S	−5,000	$95.32	−$477K	35,019
Schumacher Daniel	Chief Financial Officer	Sep 17	Open-market sale · S	−4,900	$85.21	−$418K	40,019
Schumacher Daniel	Chief Financial Officer	Sep 16	Open-market sale · S	−100	$85.00	−$8.5K	44,919
Wehrwein Sven	Director	Jun 02	Open-market sale · S	−500	$78.38	−$39.2K	32,505
Wehrwein Sven	Director	Jun 02	Open-market sale · S	−1,500	$76.91	−$115K	33,005
Krishna Suresh	President and CEO	May 23	Withheld — tax / exercise cost · F	−1,247	$71.36	−$89K	30,147
Schumacher Daniel	Chief Financial Officer	May 20	Withheld — tax / exercise cost · F	−255	$71.13	−$18.1K	45,019
Parlange Bernardo	Chief Commercial Officer	May 20	Grant / award · A	+2,109	—	—	2,109
Black Archie C.	Director	May 19	Grant / award · A	+2,210	—	—	28,428
Wehrwein Sven	Director	May 19	Grant / award · A	+2,210	—	—	34,505
Gawlick Ranier	Director	May 19	Grant / award · A	+2,210	—	—	46,093
Chin Moonhie	Director	May 19	Grant / award · A	+2,210	—	—	22,306
Krantz Donald G	Director	May 19	Grant / award · A	+2,210	—	—	26,863
Chand Sujeet	Director	May 19	Grant / award · A	+2,210	—	—	26,863
Kenison Michael R.	Chief Operations Officer	May 12	Open-market sale · S	−6,643	$70.30	−$467K	18,683
Kenison Michael R.	Chief Operations Officer	May 12	Open-market sale · S	−3,576	$69.78	−$250K	25,326
Kenison Michael R.	Chief Operations Officer	May 12	Open-market sale · S	−4,198	$68.70	−$288K	28,902
Kenison Michael R.	Chief Operations Officer	May 12	Open-market sale · S	−1,613	$67.58	−$109K	33,100
Kenison Michael R.	Chief Operations Officer	May 12	Exercise / conversion · M	+4,042	$59.40	+$240K	34,713
Kenison Michael R.	Chief Operations Officer	May 12	Exercise / conversion · M	+1,557	$39.61	+$61.7K	30,671

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