| 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 |
|---|---|---|---|---|---|---|---|---|---|
Director | Executive VP and Tech. Officer | Executive VP of Technology
1 company
Donald G Krantz is Director at PRLB. Donald G Krantz's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $1.8M at current prices.
The PRLB filings lean toward selling, a net 79,129 shares.
Donald G Krantz has 17 Form 4 filings on record from February 2015 to May 2026, all as Director at Proto Labs (PRLB), 2015–2026.
The 31 reported transactions were 14 stock awards, 9 option exercises, 6 open-market sales and 2 option or other derivative awards.
Counted by filing, the open-market trades come to no purchases and 3 sales worth about $6.1M.
The largest open-market sale was 51,701 shares of PRLB at an average $78.01 on July 24, 2015, about $4.0M.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Mar 14, 2016 | PRLB Proto Labs Inc | Executive VP and Tech. Officer | Sale+OE | 26,233 | $75.11 | $1,970,352.76 | -65.0% | |
| Jul 24, 2015 | PRLB Proto Labs Inc | Executive VP and Tech. Officer | Sale+OE | 51,701 | $78.01 | $4,033,349.85 | -87.9% | |
| Apr 16, 2015 | PRLB Proto Labs Inc | Executive VP and Tech. Officer | Sale+OE | 1,195 | $79.00 | $94,405.00 | -16.4% |