David A. Siegel Northwest Pipe CO Transaction History

Two Sigma Advisers, LP

$42.8 Billion
Q1 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Northwest Pipe CO stock. As of the latest transaction made, Two Sigma Advisers, LP holds 50,200 shares of NWPX stock, worth $2.02 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

50,200

Previous 48,600 3.29%

Holding current value

$2.02 Million

Previous $2.35 Million 11.6%

% of portfolio

0.0%

Previous 0.01%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	BUY	$40.07 - $53.13 $64,112 - $85,008	1,600 Added 3.29%	50,200 $2.07 Million
Q4 2024 Feb 14, 2025	BUY	$43.06 - $57.6 $366,010 - $489,600	8,500 Added 21.2%	48,600 $2.35 Million
Q3 2024 Nov 14, 2024	SELL	$32.48 - $45.76 $224,111 - $315,744	-6,900 Reduced 14.68%	40,100 $1.81 Million
Q2 2024 Aug 14, 2024	BUY	$31.49 - $36.86 $431,413 - $504,982	13,700 Added 41.14%	47,000 $1.6 Million
Q1 2024 May 15, 2024	BUY	$28.04 - $34.7 $5,608 - $6,940	200 Added 0.6%	33,300 $1.15 Million
Q4 2023 Feb 14, 2024	BUY	$25.83 - $30.79 $67,158 - $80,054	2,600 Added 8.52%	33,100 $1 Million
Q3 2023 Nov 14, 2023	SELL	$29.54 - $33.48 $422,422 - $478,763	-14,300 Reduced 31.92%	30,500 $920,000
Q2 2023 Aug 14, 2023	BUY	$26.1 - $31.03 $169,650 - $201,695	6,500 Added 16.97%	44,800 $1.35 Million
Q1 2023 May 15, 2023	BUY	$29.92 - $40.18 $77,792 - $104,468	2,600 Added 7.28%	38,300 $1.2 Million
Q4 2022 Feb 14, 2023	BUY	$29.41 - $37.46 $755,837 - $962,722	25,700 Added 257.0%	35,700 $1.2 Million
Q3 2022 Nov 14, 2022	BUY	$26.67 - $34.0 $266,700 - $340,000	10,000 New	10,000 $281,000
Q3 2021 Nov 15, 2021	SELL	$23.4 - $28.94 $194,898 - $241,041	-8,329 Closed	0 $0
Q2 2021 Aug 16, 2021	SELL	$27.67 - $34.48 $88,544 - $110,335	-3,200 Reduced 27.76%	8,329 $235,000
Q1 2021 May 17, 2021	SELL	$27.2 - $36.28 $242,080 - $322,892	-8,900 Reduced 43.57%	11,529 $385,000
Q4 2020 Feb 16, 2021	SELL	$26.11 - $30.77 $172,326 - $203,082	-6,600 Reduced 24.42%	20,429 $578,000
Q3 2020 Nov 16, 2020	SELL	$22.88 - $29.19 $422,708 - $539,285	-18,475 Reduced 40.6%	27,029 $715,000
Q2 2020 Aug 14, 2020	BUY	$20.11 - $26.92 $8,044 - $10,768	400 Added 0.89%	45,504 $1.14 Million
Q1 2020 May 15, 2020	BUY	$19.33 - $36.13 $224,227 - $419,108	11,600 Added 34.62%	45,104 $1 Million
Q4 2019 Feb 14, 2020	BUY	$26.61 - $34.6 $574,776 - $747,360	21,600 Added 181.45%	33,504 $1.12 Million
Q3 2019 Nov 14, 2019	SELL	$22.46 - $28.43 $42,674 - $54,017	-1,900 Reduced 13.76%	11,904 $335,000
Q2 2019 Aug 14, 2019	BUY	$23.22 - $26.29 $4,644 - $5,258	200 Added 1.47%	13,804 $356,000
Q1 2019 May 15, 2019	SELL	$21.53 - $25.98 $92,579 - $111,714	-4,300 Reduced 24.02%	13,604 $326,000
Q4 2018 Feb 14, 2019	SELL	$16.9 - $24.9 $65,910 - $97,110	-3,900 Reduced 17.89%	17,904 $417,000
Q3 2018 Nov 14, 2018	SELL	$16.75 - $21.08 $45,225 - $56,915	-2,700 Reduced 11.02%	21,804 $431,000
Q2 2018 Aug 14, 2018	SELL	$17.49 - $21.74 $8,745 - $10,870	-500 Reduced 2.0%	24,504 $475,000
Q1 2018 May 15, 2018	SELL	$17.3 - $21.2 $12,110 - $14,840	-700 Reduced 2.72%	25,004 $433,000
Q4 2017 Feb 14, 2018	SELL	$16.94 - $21.08 $198,198 - $246,635	-11,700 Reduced 31.28%	25,704 $492,000
Q3 2017 Nov 14, 2017	BUY	$14.57 - $19.17 $544,976 - $717,034	37,404	37,404 $711,000

Others Institutions Holding NWPX

# of Institutions

144

Shares Held

8.15M

Call Options Held

6.6K

Put Options Held

600

View Full List

About NORTHWEST PIPE CO

Ticker NWPX
Exchange NASDAQ
Sector Industrials
Industry Metal Fabrication
Shares Outstandng 9,927,360
Market Cap $399M
Description
Northwest Pipe Company, together with its subsidiaries, manufactures and supplies water related infrastructure products in North America. It operates in two segments, Engineered Steel Pressure Pipe (SPP) and Precast Infrastructure and Engineered Systems (Precast). The SPP segment offers large-diameter, high-pressure steel pipeline systems for us...

More about NWPX

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