Senior insider sale
VP and GM of the America's at PROTO LABS INC — senior position signals high conviction
$2.60M
34.42K shares
KENISON MICHAEL R. plans to sell 34.42K shares of PROTO LABS INC valued at approximately $2.60M. 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.
Restricted Stock Vesting Under a Registered Plan
Services Rendered
Shares Purchased Through Employee Stock Purchase Plan
Cash
Restricted Stock Vesting Under a Registered Plan
Services Rendered
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
Restricted Stock Vesting Under a Registered Plan
Services Rendered
Shares Purchased Through Employee Stock Purchase Plan
Cash
Restricted Stock Vesting Under a Registered Plan
Services Rendered
Shares Purchased Through Employee Stock Purchase Plan
Cash
Restricted Stock Vesting Under a Registered Plan
Services Rendered
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
Shares Purchased Through Employee Stock Purchase Plan
Cash
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
1/29/2026 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 5.44K | — |
11/15/2025 | Shares Purchased Through Employee Stock Purchase Plan Cash | 57.00 | — |
5/20/2025 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 461.00 | — |
5/15/2025 | Shares Purchased Through Employee Stock Purchase Plan Cash | 63.00 | — |
11/15/2024 | Shares Purchased Through Employee Stock Purchase Plan Cash | 70.00 | — |
5/20/2024 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 758.00 | — |
5/15/2024 | Shares Purchased Through Employee Stock Purchase Plan Cash | 282.00 | — |
2/13/2024 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 779.00 | — |
11/15/2023 | Shares Purchased Through Employee Stock Purchase Plan Cash | 197.00 | — |
5/20/2023 | Restricted Stock Vesting Under a Registered Plan Services Rendered | 1.56K | — |
5/15/2023 | Shares Purchased Through Employee Stock Purchase Plan Cash | 349.00 | — |
11/15/2022 | Shares Purchased Through Employee Stock Purchase Plan Cash | 262.00 | — |
5/15/2022 | Shares Purchased Through Employee Stock Purchase Plan Cash | 225.00 | — |
11/15/2021 | Shares Purchased Through Employee Stock Purchase Plan Cash | 95.00 | — |
5/15/2021 | Shares Purchased Through Employee Stock Purchase Plan Cash | 78.00 | — |
11/15/2020 | Shares Purchased Through Employee Stock Purchase Plan Cash | 32.00 | — |
5/15/2020 | Shares Purchased Through Employee Stock Purchase Plan Cash | 43.00 | — |
| Total | 10.75K | ||
Completed
Units to sell
16.03K
Market value
$1.11M
Units to sell
7.43K
Market value
$522.0K
Units to sell
200.00
Market value
$14.0K
Planned — Approximate Date
Units to sell
10.75K
Market value
$947.8K
Units
34.42K
Value
$2.60M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/12/2026 | 16.03K | $1.11M | — | Completed |
5/11/2026 | 7.43K | $522.0K | — | Completed |
5/7/2026 | 200.00 | $14.0K | — | Completed |
| Planned — Approximate Date | ||||
8/4/2026 | 10.75K | $947.8K | NYSE | Planned |
| Total | 34.42K | $2.60M | ||