Simplex Trading, LLC Northwest Pipe CO Transaction History

Simplex Trading, LLC

$195 Billion
Q3 2025

A detailed history of Simplex Trading, LLC transactions in Northwest Pipe CO stock. As of the latest transaction made, Simplex Trading, LLC holds 165 shares of NWPX stock, worth $9,393. This represents 0.0% of its overall portfolio holdings.

Number of Shares

165

Holding current value

$9,393

% of portfolio

0.0%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$40.54 - $53.97 $6,689 - $8,905	165 New	165 $8,000
Q3 2024 Nov 08, 2024	BUY	$32.48 - $45.76 $8,477 - $11,943	261 New	261 $11,000
Q1 2023 Apr 27, 2023	SELL	$29.92 - $40.18 $13,912 - $18,683	-465 Reduced 91.9%	41 $1,000
Q4 2022 Feb 02, 2023	BUY	$29.41 - $37.46 $14,881 - $18,954	506 New	506 $17,000
Q2 2022 Aug 03, 2022	BUY	$24.8 - $34.59 $6,249 - $8,716	252 Added 30.0%	1,092 $32,000

Q1 2022 May 02, 2022	BUY	$24.6 - $31.66 $2,533 - $3,260	103 Added 13.98%	840 $21,000
Q4 2021 Feb 23, 2022	BUY	$23.28 - $31.8 $17,157 - $23,436	737 New	737 $23,000
Q1 2021 Apr 26, 2021	SELL	$27.2 - $36.28 $4,950 - $6,602	-182 Closed	0 $0
Q4 2020 Feb 02, 2021	BUY	$26.11 - $30.77 $4,752 - $5,600	182 New	182 $5,000
Q3 2020 Oct 14, 2020	SELL	$22.88 - $29.19 $11,119 - $14,186	-486 Closed	0 $0
Q2 2020 Jul 13, 2020	BUY	$20.11 - $26.92 $9,572 - $12,813	476 Added 4760.0%	486 $12,000
Q1 2020 Apr 29, 2020	BUY	$19.33 - $36.13 $193 - $361	10 New	10 $0
Q4 2019 Feb 05, 2020	SELL	$26.61 - $34.6 $20,463 - $26,607	-769 Closed	0 $0
Q3 2019 Oct 15, 2019	BUY	$22.46 - $28.43 $8,444 - $10,689	376 Added 95.67%	769 $21,000
Q2 2019 Jul 26, 2019	BUY	$23.22 - $26.29 $6,524 - $7,387	281 Added 250.89%	393 $10,000
Q1 2019 Apr 18, 2019	SELL	$21.53 - $25.98 $17,374 - $20,965	-807 Reduced 87.81%	112 $0
Q4 2018 Jan 16, 2019	BUY	$16.9 - $24.9 $7,503 - $11,055	444 Added 93.47%	919 $21,000
Q3 2018 Oct 23, 2018	SELL	$16.75 - $21.08 $4,840 - $6,092	-289 Reduced 37.83%	475 $9,000
Q2 2018 Jul 30, 2018	BUY	$17.49 - $21.74 $13,362 - $16,609	764 New	764 $14,000
Q4 2017 Jan 10, 2018	SELL	$16.94 - $21.08 $78,804 - $98,064	-4,652 Closed	0 $0
Q3 2017 Oct 25, 2017	BUY	$14.57 - $19.17 $67,779 - $89,178	4,652	4,652 $88,000

Others Institutions Holding NWPX

# of Institutions

147

Shares Held

8.12M

Call Options Held

Put Options Held

Black Rock Inc. New York, NY

1.07M
Shares

$60.8 Million
0.0% of portfolio
Dimensional Fund Advisors LP Austin, TX

697K
Shares

$39.7 Million
0.01% of portfolio
Mirae Asset Global Etfs Holdings Ltd. Central, K3

575K
Shares

$32.8 Million
0.05% of portfolio
Royce & Associates LP

537K
Shares

$30.6 Million
0.3% of portfolio
Vanguard Group Inc Valley Forge, PA

520K
Shares

$29.6 Million
0.0% of portfolio

View Full List

About NORTHWEST PIPE CO

Ticker NWPX
Exchange NASDAQ
Sector Industrials
Industry Metal Fabrication
Shares Outstandng 9,927,360
Market Cap $565M
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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