David A. Siegel Proto Labs Inc Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Proto Labs Inc stock. As of the latest transaction made, Two Sigma Advisers, LP holds 7,600 shares of PRLB stock, worth $362,140. This represents 0.0% of its overall portfolio holdings.

Number of Shares

7,600

Previous 8,600 11.63%

Holding current value

$362,140

Previous $301,000 1.0%

% of portfolio

0.0%

Previous 0.0%

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	SELL	$31.12 - $41.64 $31,120 - $41,640	-1,000 Reduced 11.63%	7,600 $304,000
Q1 2025 May 15, 2025	SELL	$35.04 - $45.03 $627,216 - $806,037	-17,900 Reduced 67.55%	8,600 $301,000
Q4 2024 Feb 14, 2025	SELL	$26.71 - $44.77 $675,763 - $1.13 Million	-25,300 Reduced 48.84%	26,500 $1.04 Million
Q3 2024 Nov 14, 2024	SELL	$27.59 - $34.97 $1.33 Million - $1.69 Million	-48,200 Reduced 48.2%	51,800 $1.52 Million
Q2 2024 Aug 14, 2024	SELL	$29.95 - $34.81 $239,600 - $278,480	-8,000 Reduced 7.41%	100,000 $3.09 Million
Q1 2024 May 15, 2024	SELL	$33.52 - $38.0 $918,448 - $1.04 Million	-27,400 Reduced 20.24%	108,000 $3.86 Million
Q4 2023 Feb 14, 2024	SELL	$23.28 - $40.2 $146,664 - $253,260	-6,300 Reduced 4.45%	135,400 $5.28 Million
Q3 2023 Nov 14, 2023	SELL	$25.21 - $35.58 $426,049 - $601,302	-16,900 Reduced 10.66%	141,700 $3.74 Million
Q2 2023 Aug 14, 2023	SELL	$28.03 - $35.89 $473,707 - $606,541	-16,900 Reduced 9.63%	158,600 $5.54 Million
Q1 2023 May 15, 2023	BUY	$25.3 - $34.63 $111,320 - $152,372	4,400 Added 2.57%	175,500 $5.82 Million
Q4 2022 Feb 14, 2023	BUY	$22.09 - $39.36 $651,655 - $1.16 Million	29,500 Added 20.83%	171,100 $4.37 Million
Q3 2022 Nov 14, 2022	SELL	$35.39 - $51.97 $1.86 Million - $2.73 Million	-52,500 Reduced 27.05%	141,600 $5.16 Million
Q3 2022 Nov 14, 2022	SELL	$35.39 - $51.97 $1.86 Million - $2.73 Million	-52,500 Reduced 27.05%	141,600 $5.16 Million
Q2 2022 Aug 15, 2022	SELL	$40.26 - $54.7 $2.33 Million - $3.17 Million	-57,900 Reduced 22.98%	194,100 $9.29 Million
Q1 2022 May 16, 2022	SELL	$46.58 - $59.4 $10.2 Million - $13 Million	-218,900 Reduced 46.49%	252,000 $13.3 Million
Q4 2021 Feb 14, 2022	BUY	$48.63 - $77.16 $8.59 Million - $13.6 Million	176,700 Added 60.06%	470,900 $24.2 Million
Q3 2021 Nov 15, 2021	BUY	$66.6 - $92.67 $6.55 Million - $9.12 Million	98,400 Added 50.26%	294,200 $19.6 Million
Q2 2021 Aug 16, 2021	BUY	$84.87 - $120.13 $11 Million - $15.5 Million	129,200 Added 193.99%	195,800 $18 Million
Q1 2021 May 17, 2021	BUY	$115.19 - $251.49 $7.67 Million - $16.7 Million	66,600 New	66,600 $8.11 Million

Others Institutions Holding PRLB

# of Institutions

213

Shares Held

22.2M

Call Options Held

62.9K

Put Options Held

1.4K

View Full List

About Proto Labs Inc

Ticker PRLB
Exchange NYSE
Sector Industrials
Industry Metal Fabrication
Shares Outstandng 27,503,100
Market Cap $1.31B
Description
Proto Labs, Inc., together with its subsidiaries, operates as an e-commerce driven digital manufacturer of custom prototypes and on-demand production parts in the worldwide. The company offers injection molding; computer numerical control machining; three-dimensional (3D) printing, which include stereolithography, selective laser sintering, dire...

More about PRLB

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