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CIK 0001443669 · Large accelerated filer

Proto Labs Inc

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Ticker
PRLB
Exchange
NYSE
Industry
Fabricated Structural Metal Products
FY end
Dec 31
Incorporated
MN
Entity type
operating
Phone
763-479-7474
Business address
5540 Pioneer Creek, Maple Plain, MN, 55359
Open-market buys, last 90 days
$101,230
in 2 filings
Open-market sales, last 90 days
$902,640
in 2 filings, $903K under 10b5-1 plans

Net −$801,410. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2020-12-18 Gawlick Rainer Director Option exercise +2,000 $53.34 $107K 26,259
2020-12-18 Gawlick Rainer Director Sale −2,000 $160.00 $320K 24,259
2020-12-18 Gawlick Rainer Director Option exercise · Stock Option (right to buy) −2,000 715
2020-12-01 Klaas Bjoern VP and Mng Director-PL Europe Shares withheld for taxes −489 $136.34 $67K 7,574
2020-09-03 HOLT VICTORIA M President and CEO Option exercise +17,990 $67.15 $1.2M 76,449
2020-09-03 HOLT VICTORIA M President and CEO Sale −4,266 $152.43 $650K 72,183
2020-09-03 HOLT VICTORIA M President and CEO Sale −2,617 $153.69 $402K 69,566
2020-09-03 HOLT VICTORIA M President and CEO Sale −3,219 $154.45 $497K 66,347
2020-09-03 HOLT VICTORIA M President and CEO Sale −3,158 $155.50 $491K 63,189
2020-09-03 HOLT VICTORIA M President and CEO Sale −2,330 $156.60 $365K 60,859
2020-09-03 HOLT VICTORIA M President and CEO Sale −1,200 $157.81 $189K 59,659
2020-09-03 HOLT VICTORIA M President and CEO Sale −400 $159.19 $64K 59,259
2020-09-03 HOLT VICTORIA M President and CEO Sale −800 $161.14 $129K 58,459
2020-09-03 HOLT VICTORIA M President and CEO Option exercise · Employee Stock Option (right to buy) −17,990 0
2020-08-24 Goodman John B Director Sale −1,000 $132.75 $133K 13,586
2020-08-12 WEHRWEIN SVEN Director Option exercise +762 $30.58 $23K 15,148
2020-08-12 WEHRWEIN SVEN Director Sale −762 $131.00 $100K 14,386
2020-08-12 WEHRWEIN SVEN Director Option exercise · Stock Option (right to buy) −762 0
2020-08-11 WEHRWEIN SVEN Director Option exercise +4,000 $30.58 $122K 18,386
2020-08-11 WEHRWEIN SVEN Director Sale −4,000 $130.05 $520K 14,386

Page 13 of 20 · 387 trades