Insiders · Profile

Baker Arthur R. III

Chief Technology Officer at Proto Labs. Filing since 1 Sep 2016. CIK 0001536324

Company

Date

Role

Action

Amount

Of holding

1 Dec 2021

Chief Technology Officer

Bought

10,000

$492.10K

48.5%

16 Feb 2021

Chief Technology Officer

Sold, plan not stated

9,102

$1.70M

33.8%

18 May 2020

Chief Technology Officer

Sold, plan not stated

1,988

$228.75K

9.1%

4 Sep 2018

Chief Technology Officer

Sold, plan not stated

3,474

$537.82K

17.4%

1 Sep 2016

Chief Technology Officer

Bought

3,000

$165.00K

73.1%

5 decisions on file.