Senior insider sale
Chief Technology Officer at PROTO LABS INC — senior position signals high conviction
$1.66M
31.65K shares
What this filing means
RYABOY OLEG plans to sell 31.65K shares of PROTO LABS INC valued at approximately $1.66M. 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: 1/16/2026ACC: 0001950047-26-000511
Officer· Chief Technology Officer
Since Sep 2022
31.65K
Shares to sell
$1.66M
Approx. market value
368.00
Acquired (3 months)
1
Planned
5 completed
Securities Acquired — Last 3 Months1
Shares Purchased through Employee Stock Purchase Plan
Cash
5/15/2025
368.00Total acquired368.00
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
5/15/2025 | Shares Purchased through Employee Stock Purchase Plan Cash | 368.00 | — |
| Total | 368.00 | ||
Planned & Completed Dispositions6
Completed
—Completed
Units to sell
7.18K
Market value
$393.3K
1/15/2026
—Completed
Units to sell
7.03K
Market value
$384.4K
1/8/2026
—Completed
Units to sell
6.67K
Market value
$357.3K
1/7/2026
—Completed
Units to sell
695.00
Market value
$34.7K
11/25/2025
—Completed
Units to sell
9.71K
Market value
$471.6K
11/7/2025
Planned — Approximate Date
NYSEPlanned
Units to sell
368.00
Market value
$20.2K
1/16/2026
Total
Units
31.65K
Value
$1.66M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
1/15/2026 | 7.18K | $393.3K | — | Completed |
1/8/2026 | 7.03K | $384.4K | — | Completed |
1/7/2026 | 6.67K | $357.3K | — | Completed |
11/25/2025 | 695.00 | $34.7K | — | Completed |
11/7/2025 | 9.71K | $471.6K | — | Completed |
| Planned — Approximate Date | ||||
1/16/2026 | 368.00 | $20.2K | NYSE | Planned |
| Total | 31.65K | $1.66M | ||