John B. Goodman, Director at Proto Labs Inc (PRLB), sold 1,000 shares at $151.19 ($151K) on 2021-03-01, disclosed to the SEC on 2021-03-03.
Open-market sale of $151k PRLB by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| PRLB | SELL | 2018-06-18 | $240K | — | Filing → |
| PRLB | SELL | 2018-03-16 | $273K | — | Filing → |
| PRLB | SELL | 2018-02-14 | $580K | — | Filing → |