Senior insider sale
Chief Technology Officer at PROTO LABS INC — senior position signals high conviction
$506.3K
10.40K shares
What this filing means
RYABOY OLEG plans to sell 10.40K shares of PROTO LABS INC valued at approximately $506.3K. 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: 11/25/2025ACC: 0001950047-25-009385
Officer· Chief Technology Officer
Since Sep 2022
10.40K
Shares to sell
$506.3K
Approx. market value
695.00
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Shares Purchased through Employee Stock Purchase Plan
Cash
5/14/2024
695.00Total acquired695.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/14/2024 | Shares Purchased through Employee Stock Purchase Plan Cash | 695.00 | — |
| Total | 695.00 | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
9.71K
Market value
$471.6K
11/7/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
695.00
Market value
$34.7K
11/25/2025
Total
Units
10.40K
Value
$506.3K
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
11/7/2025 | 9.71K | $471.6K | — | Completed |
| Planned — Approximate Date | ||||
11/25/2025 | 695.00 | $34.7K | NYSE | Planned |
| Total | 10.40K | $506.3K | ||