Senior insider sale
VP and GM of the America's at PROTO LABS INC — senior position signals high conviction
$1.98M
28.66K shares
KENISON MICHAEL R. plans to sell 28.66K shares of PROTO LABS INC valued at approximately $1.98M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Exercise of options under a registered plan
Cash
Exercise of options under a registered plan
Cash
Exercise of options under a registered plan
Cash
Restricted stock vesting under a registered plan
Services Rendered
Restricted stock vesting under a registered plan
Services Rendered
Restricted stock vesting under a registered plan
Services Rendered
Restricted stock vesting under a registered plan
Services Rendered
Restricted stock vesting under a registered plan
Services Rendered
Restricted stock vesting under a registered plan
Services Rendered
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/12/2026 | Exercise of options under a registered plan Cash | 4.04K | — |
5/12/2026 | Exercise of options under a registered plan Cash | 1.56K | — |
5/12/2026 | Exercise of options under a registered plan Cash | 1.93K | — |
2/25/2026 | Restricted stock vesting under a registered plan Services Rendered | 1.24K | — |
2/13/2026 | Restricted stock vesting under a registered plan Services Rendered | 3.49K | — |
2/13/2025 | Restricted stock vesting under a registered plan Services Rendered | 1.63K | — |
2/13/2024 | Restricted stock vesting under a registered plan Services Rendered | 1.09K | — |
2/13/2023 | Restricted stock vesting under a registered plan Services Rendered | 607.00 | — |
5/20/2021 | Restricted stock vesting under a registered plan Services Rendered | 443.00 | — |
| Total | 16.03K | ||
Completed
Units to sell
7.43K
Market value
$522.0K
Units to sell
200.00
Market value
$14.0K
Units to sell
5K
Market value
$332.3K
Planned — Approximate Date
Units to sell
16.03K
Market value
$1.11M
Units
28.66K
Value
$1.98M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/11/2026 | 7.43K | $522.0K | — | Completed |
5/7/2026 | 200.00 | $14.0K | — | Completed |
2/17/2026 | 5K | $332.3K | — | Completed |
| Planned — Approximate Date | ||||
5/12/2026 | 16.03K | $1.11M | NYSE | Planned |
| Total | 28.66K | $1.98M | ||