| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Technology Officer
1 company
Baker Arthur R. III is a Chief Technology Officer at Proto Labs Inc. Recent SEC Form 4 filings include 2 buys and 9 sells.
Estimated insider holdings value: $2.5M based on current market prices.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2021 | PRLB Proto Labs Inc | Chief Technology Officer | Buy | 10,000 | $49.21 | $492,100.00 | +48.5% | +12.7% | -45.7% | |
| Feb 16, 2021 | PRLB Proto Labs Inc | Chief Technology Officer | Sale+OE | 9,102 | $187.00 | $1,702,104.58 | -5.5% | - | - | |
| May 18, 2020 | PRLB Proto Labs Inc | Chief Technology Officer | Sell | 1,988 | $115.07 | $228,751.21 | -9.1% | - | - | |
| Sep 4, 2018 | PRLB Proto Labs Inc | Chief Technology Officer | Sale+OE | 3,474 | $154.81 | $537,815.15 | -17.4% | - | - | |
| Sep 1, 2016 | PRLB Proto Labs Inc | Chief Technology Officer | Buy | 3,000 | $55.00 | $165,000.00 | +73.1% | - | - |