AlphaYouDS
Insider selling
Daniel Schumacher sold $426K of Proto Labs Inc (PRLB) stock
Daniel Schumacher, Chief Financial Officer of Proto Labs Inc (PRLB), sold 5,000 shares of PRLB stock worth $426K, per an SEC Form 4 filed Sep 18, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Sep 16, 2026, 2 days before it was made public.
PRLB has moved +7.5% since the trade date, from $83.24 to $89.46 (Sep 22, 2026 close).
- Traded
- Sep 16, 2026
- Disclosed
- Sep 18, 2026
- Filing delay
- 2 days
- Price since
- +7.5%
- Role
- Chief Financial Officer
- Source
- SEC Form 4
More PRLB insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.