William Blair Investment Management, LLC Proofpoint, Inc. Transaction History

William Blair Investment Management, LLC

8 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2021 Aug 12, 2021	SELL	N/A	-934,928 Closed	0 $0
Q1 2021 May 13, 2021	SELL	N/A	-2,379 Reduced 0.25%	934,928 $118 Million
Q4 2020 Feb 09, 2021	SELL	N/A	-11,165 Reduced 1.18%	937,307 $128 Million
Q3 2020 Nov 06, 2020	SELL	N/A	-15,496 Reduced 1.61%	948,472 $100 Million
Q2 2020 Aug 12, 2020	BUY	N/A	9,537 Added 1.0%	963,968 $107 Million
Q1 2020 May 08, 2020	SELL	N/A	-13,818 Reduced 1.43%	954,431 $97.9 Million
Q4 2019 Feb 12, 2020	BUY	N/A	130,938 Added 15.64%	968,249 $111 Million
Q3 2019 Nov 12, 2019	BUY	N/A	837,311 New	837,311 $108 Million

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