RYABOY OLEG

PrivateCIK: 1945827
Location

MAPLE PLAIN, MN

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.

InsiderRYABOY OLEGCIK 1945827
IssuerPROTO LABS INCCIK 1443669
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
Sort

Shares Purchased through Employee Stock Purchase Plan

Cash

5/15/2025
368.00
Total acquired368.00
Planned & Completed Dispositions6
Sort

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

RYABOY OLEG — Planned Insider Sale (Form 144) | Finecho