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PRLB

Proto Labs Inc

Company with tickers: PRLB

Market Cap
$1.88B
Shares Outstanding
23,794,045
CIK
1443669
CUSIP
743713109
13F Activity (30d)
11 filings 4 filers

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-06-01 WEHRWEIN SVEN 2,000
2026-05-12 MICHAEL R KENISON 16,030
2026-05-11 MICHAEL KENISON 7,433
2026-05-07 MICHAEL KENISON 200
2026-02-06 MICHAEL KENISON 7,500
2026-01-16 OLEG RYABOY 368
2026-01-15 OLEG RYABOY 7,178
2026-01-08 OLEG RYABOY 7,026
2026-01-07 OLEG RYABOY 6,669
2025-11-25 OLEG RYABOY 695
2025-11-25 MICHAEL KENISON 3,048
2025-11-07 OLEG RYABOY 9,710
Showing 1–12 of 12 filings