Senior insider sale
VP and GM of the America's at PROTO LABS INC — senior position signals high conviction
$1.12M
12.55K shares
What this filing means
KENISON MICHAEL R. plans to sell 12.55K shares of PROTO LABS INC valued at approximately $1.12M. 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.
Filed: 9/24/2026ACC: 0001950047-26-009788
Officer· VP and GM of the America's
Since Jun 2021
12.55K
Shares to sell
$1.12M
Approx. market value
1.80K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Exercise of Options Under a Registered Plan
Cash
9/24/2026
1.80KTotal acquired1.80K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
9/24/2026 | Exercise of Options Under a Registered Plan Cash | 1.80K | — |
| Total | 1.80K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
10.75K
Market value
$947.8K
8/4/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
1.80K
Market value
$172.5K
9/24/2026
Total
Units
12.55K
Value
$1.12M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
8/4/2026 | 10.75K | $947.8K | — | Completed |
| Planned — Approximate Date | ||||
9/24/2026 | 1.80K | $172.5K | NYSE | Planned |
| Total | 12.55K | $1.12M | ||