Proto Labs Inc (PRLB) insider trading.
In Q3 2026, insiders at Proto Labs Inc reported 3 non-derivative transactions on 3 Forms 3, 4 and 5: 0 open-market purchases and 3 sales worth $903K.
- Transactions
- 3
- Purchases (P)
- 0
- Sales (S)
- 3
- Net shares, P minus S
- -10,000
- Insiders
- 1
- Last filed
- 2026-09-25
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Schumacher Daniel | Officer · Chief Financial Officer | 3 | 0 | 3 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-24 | Schumacher Daniel | S (D) | 5,000 | $95.32 | 35,019 | Form 4 |
| 2026-09-17 | Schumacher Daniel | S (D) | 4,900 | $85.21 | 40,019 | Form 4 |
| 2026-09-16 | Schumacher Daniel | S (D) | 100 | $85 | 44,919 | Form 4 |
Transaction codes in this quarter
Get PRLB insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1443669&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · PRLB company page · Proto Labs Inc on SEC.gov
Questions
Are insiders buying or selling Proto Labs Inc (PRLB)?
In Q3 2026, insiders at Proto Labs Inc reported 3 non-derivative transactions on 3 Forms 3, 4 and 5: 0 open-market purchases and 3 sales worth $903K. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Proto Labs Inc insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/prlb.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.