PRLB Proto Labs Inc
Proto Labs Inc (PRLB) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 100% planned / 0% discretionary
Largest single sale: $417.5K.
Where they traded
No open-market insider purchase on record.
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Schumacher Daniel | Chief Financial Officer | Sell 10b5-1 | 4,900 | $85.21 | $417.5K | 40,019 −10.9% of holding | |
| Schumacher Daniel | Chief Financial Officer | Sell 10b5-1 | 100 | $85.00 | $8.5K | 44,919 −0.2% of holding |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.