Arthur R. Baker III Insider Trading $PRLB Proto Labs Inc

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of Arthur R. Baker III. Arthur R. Baker III is Senior Vice President, Test in MTS SYSTEMS CORP ($MTSC) and Chief Technology Officer in Proto Labs Inc ($PRLB).

Arthur R. Baker III in Proto Labs Inc

Trading Symbol: PRLB
Industry: FABRICATED STRUCTURAL METAL PRODUCTS [3440]
Position of Arthur R. Baker III: Chief Technology Officer
Holdings: 20,613 shares
Current Value: $1,055,386
Latest Transaction: May 06 2021
$PRLB Market Capitalization: $1.36B
$PRLB Previous Close: $51.20

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of Arthur R. Baker III in Proto Labs Inc

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

Sentiment: All, MTSC, PRLB

Page: 1

Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
May 06 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	102.75	375	38,531	20,613	21 K to 20.6 K (-1.79 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	A	180.46	3,442	621,143	3,442
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	M	58.35	3,628	211,694	907
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	M	60.96	3,474	211,775	1,737
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	A	180.46	3,442	621,143	3,442
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Grant	A	0.00	4,212	0	20,988	16.8 K to 21 K (+25.11 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	M	58.35	3,628	211,694	907
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	197.05	1,087	214,193	16,776	17.9 K to 16.8 K (-6.09 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	M	60.96	3,474	211,775	1,737
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	196.26	2,000	392,520	17,863	19.9 K to 17.9 K (-10.07 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Grant	A	0.00	4,212	0	20,988	16.8 K to 21 K (+25.11 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	186.82	700	130,775	19,863	20.6 K to 19.9 K (-3.40 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	197.05	1,087	214,193	16,776	17.9 K to 16.8 K (-6.09 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	185.66	2,100	389,887	20,563	22.7 K to 20.6 K (-9.27 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	196.26	2,000	392,520	17,863	19.9 K to 17.9 K (-10.07 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	184.85	1,500	277,275	22,663	24.2 K to 22.7 K (-6.21 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	186.82	700	130,775	19,863	20.6 K to 19.9 K (-3.40 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	183.69	900	165,318	24,163	25.1 K to 24.2 K (-3.59 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	185.66	2,100	389,887	20,563	22.7 K to 20.6 K (-9.27 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	182.81	1,100	201,093	25,063	26.2 K to 25.1 K (-4.20 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	184.85	1,500	277,275	22,663	24.2 K to 22.7 K (-6.21 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	181.09	802	145,235	26,163	27 K to 26.2 K (-2.97 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	183.69	900	165,318	24,163	25.1 K to 24.2 K (-3.59 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Buy	M	58.35	3,628	211,694	26,965	23.3 K to 27 K (+15.55 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	182.81	1,100	201,093	25,063	26.2 K to 25.1 K (-4.20 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Buy	M	60.96	3,474	211,775	23,337	19.9 K to 23.3 K (+17.49 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	181.09	802	145,235	26,163	27 K to 26.2 K (-2.97 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Buy	M	58.35	3,628	211,694	26,965	23.3 K to 27 K (+15.55 %)
Feb 18 2021	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Buy	M	60.96	3,474	211,775	23,337	19.9 K to 23.3 K (+17.49 %)
May 20 2020	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	115.07	1,988	228,751	19,863	21.9 K to 19.9 K (-9.10 %)
May 06 2020	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	94.22	252	23,743	21,593	21.8 K to 21.6 K (-1.15 %)
Feb 18 2020	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	100.00	838	83,800	21,845	22.7 K to 21.8 K (-3.69 %)
May 07 2019	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	110.55	252	27,859	19,123	19.4 K to 19.1 K (-1.30 %)
Sep 11 2018	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	M	60.96	3,474	211,775	5,211
Sep 11 2018	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Sell	S	154.81	3,474	537,815	16,546	20 K to 16.5 K (-17.35 %)
Sep 11 2018	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Buy	M	60.96	3,474	211,775	20,020	16.5 K to 20 K (+21.00 %)
Mar 26 2018	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Payment of Exercise	F	59.75	274	16,372	16,546	16.8 K to 16.5 K (-1.63 %)
Feb 14 2018	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	A	105.75	3,218	340,304	3,218
Feb 14 2018	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Grant	A	105.75	2,809	297,052	17,214	14.4 K to 17.2 K (+19.50 %)
Feb 15 2017	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	A	58.35	4,535	264,617	4,535
Feb 15 2017	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Grant	A	58.35	6,430	375,191	13,535	7.1 K to 13.5 K (+90.50 %)
Sep 06 2016	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Buy	P	55.00	3,000	165,000	7,105	4.1 K to 7.1 K (+73.08 %)
May 04 2016	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Option Exercise	A	60.96	8,685	529,438	8,685
May 04 2016	PRLB	Proto Labs Inc	Baker Arthur R. III	Chief Technology Of ...	Grant	A	0.00	4,105	0	4,105	0 to 4.1 K

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