NORTHWEST PIPE CO

Ticker: NWPX CUSIP: 667746101 Class: Common Stock

HEARTLAND ADVISORS INC's Holding History (CIK: 0000937394)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 245,000 Value ($000) $15,310 Avg Close $57.66 Range $49.25 - $65.84

Q3 2025

Shares 321,500 Value ($000) $17,017 Avg Close $47.78 Range $40.01 - $54.26

Q2 2025

Shares 326,900 Value ($000) $13,406 Avg Close $40.19 Range $36.97 - $43.33

Q1 2025

Shares 326,700 Value ($000) $13,493 Avg Close $46.45 Range $39.29 - $53.46

Q4 2024

Shares 326,700 Value ($000) $15,767 Avg Close $49.88 Range $42.77 - $57.76

Q3 2024

Shares 367,000 Value ($000) $16,563 Avg Close $39.88 Range $32.29 - $46.25

Q2 2024

Shares 457,300 Value ($000) $15,534 Avg Close $33.94 Range $31.16 - $36.92

Q1 2024

Shares 457,850 Value ($000) $15,878 Avg Close $30.63 Range $27.89 - $34.88

Q4 2023

Shares 458,350 Value ($000) $13,870 Avg Close $28.12 Range $25.67 - $30.91

Q3 2023

Shares 458,350 Value ($000) $13,828 Avg Close $31.46 Range $29.00 - $33.61

Q2 2023

Shares 459,950 Value ($000) $13,909 Avg Close $28.42 Range $25.58 - $31.30

Q1 2023

Shares 444,100 Value ($000) $13,869 Avg Close $36.08 Range $29.15 - $40.60

Q4 2022

Shares 444,100 Value ($000) $14,966 Avg Close $33.95 Range $29.00 - $37.62

Q3 2022

Shares 449,900 Value ($000) $12,642 Avg Close $30.63 Range $26.39 - $34.49

Q2 2022

Shares 454,800 Value ($000) $13,616 Avg Close $29.69 Range $24.30 - $34.94

Q1 2022

Shares 482,250 Value ($000) $12,273 Avg Close $28.75 Range $24.57 - $32.38

Q4 2021

Shares 482,150 Value ($000) $15,332 Avg Close $27.54 Range $23.11 - $32.00

Q3 2021

Shares 460,025 Value ($000) $10,903 Avg Close $26.46 Range $23.17 - $29.19

Q2 2021

Shares 443,575 Value ($000) $12,531 Avg Close $31.75 Range $27.56 - $34.94

Q1 2021

Shares 433,022 Value ($000) $14,472 Avg Close $32.44 Range $27.01 - $38.08

Q4 2020

Shares 399,175 Value ($000) $11,297 Avg Close $28.33 Range $25.74 - $31.50

Q3 2020

Shares 399,575 Value ($000) $10,573 Avg Close $26.47 Range $22.69 - $29.81

Q2 2020

Shares 398,475 Value ($000) $9,990 Avg Close $23.80 Range $19.33 - $27.57

Q1 2020

Shares 396,125 Value ($000) $8,814 Avg Close $30.50 Range $18.52 - $36.70

Q4 2019

Shares 407,500 Value ($000) $13,574 Avg Close $31.55 Range $25.02 - $34.80

Q3 2019

Shares 438,900 Value ($000) $12,355 Avg Close $25.44 Range $18.04 - $28.93

Q2 2019

Shares 464,100 Value ($000) $11,964 Avg Close $24.80 Range $22.08 - $26.48

Q1 2019

Shares 465,350 Value ($000) $11,168 Avg Close $23.71 Range $21.02 - $25.98

Q4 2018

Shares 476,400 Value ($000) $11,095 Avg Close $21.28 Range $16.52 - $25.05

Q3 2018

Shares 483,900 Value ($000) $9,557 Avg Close $18.93 Range $16.65 - $21.38

Q2 2018

Shares 484,300 Value ($000) $9,381 Avg Close $20.36 Range $17.23 - $22.00

Q1 2018

Shares 564,300 Value ($000) $9,762 Avg Close $19.27 Range $16.60 - $21.36

Q4 2017

Shares 562,600 Value ($000) $10,768 Avg Close $18.52 Range $16.62 - $21.11

Q3 2017

Shares 564,600 Value ($000) $10,739 Avg Close $16.67 Range $14.50 - $19.54

Q2 2017

Shares 596,400 Value ($000) $9,697 Avg Close $14.70 Range $12.41 - $17.18

Q1 2017

Shares 546,400 Value ($000) $8,584 Avg Close $17.50 Range $15.01 - $19.55

Q4 2016

Shares 518,600 Value ($000) $8,930 Avg Close $15.40 Range $11.80 - $18.92

Q3 2016

Shares 500,000 Value ($000) $5,905 Avg Close $11.53 Range $10.35 - $12.37

Q2 2016

Shares 600,000 Value ($000) $6,468 Avg Close $9.56 Range $8.37 - $11.27

Q1 2016

Shares 400,000 Value ($000) $3,688 Avg Close $9.23 Range $7.46 - $11.33

Q4 2015

Shares 400,000 Value ($000) $4,476 Avg Close $12.62 Range $9.87 - $15.57

Q3 2015

Shares 400,000 Value ($000) $5,224 Avg Close $16.66 Range $12.48 - $20.84

Q2 2015

Shares 400,000 Value ($000) $8,148 Avg Close $22.28 Range $19.55 - $25.86

Q1 2015

Shares 400,000 Value ($000) $9,180 Avg Close $24.37 Range $20.50 - $30.28

Q4 2014

Shares 400,000 Value ($000) $12,048 Avg Close $32.30 Range $26.03 - $36.07

Q3 2014

Shares 400,000 Value ($000) $13,640 Avg Close $36.77 Range $32.90 - $41.43

Q2 2014

Shares 400,000 Value ($000) $16,132 Avg Close $36.33 Range $33.15 - $40.54

Q1 2014

Shares 442,930 Value ($000) $16,016 Avg Close $35.69 Range $32.43 - $38.48

Q4 2013

Shares 442,930 Value ($000) $16,725 Avg Close $36.44 Range $31.51 - $39.62

Q3 2013

Shares 657,392 Value ($000) $21,615 Avg Close $29.80 Range $27.51 - $33.00

Q2 2013

Shares 705,050 Value ($000) $19,671 Avg Close $27.10 Range $24.70 - $28.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	245,000	$15,310	$57.66	$49.25 - $65.84
Q3 2025	321,500	$17,017	$47.78	$40.01 - $54.26
Q2 2025	326,900	$13,406	$40.19	$36.97 - $43.33
Q1 2025	326,700	$13,493	$46.45	$39.29 - $53.46
Q4 2024	326,700	$15,767	$49.88	$42.77 - $57.76
Q3 2024	367,000	$16,563	$39.88	$32.29 - $46.25
Q2 2024	457,300	$15,534	$33.94	$31.16 - $36.92
Q1 2024	457,850	$15,878	$30.63	$27.89 - $34.88
Q4 2023	458,350	$13,870	$28.12	$25.67 - $30.91
Q3 2023	458,350	$13,828	$31.46	$29.00 - $33.61
Q2 2023	459,950	$13,909	$28.42	$25.58 - $31.30
Q1 2023	444,100	$13,869	$36.08	$29.15 - $40.60
Q4 2022	444,100	$14,966	$33.95	$29.00 - $37.62
Q3 2022	449,900	$12,642	$30.63	$26.39 - $34.49
Q2 2022	454,800	$13,616	$29.69	$24.30 - $34.94
Q1 2022	482,250	$12,273	$28.75	$24.57 - $32.38
Q4 2021	482,150	$15,332	$27.54	$23.11 - $32.00
Q3 2021	460,025	$10,903	$26.46	$23.17 - $29.19
Q2 2021	443,575	$12,531	$31.75	$27.56 - $34.94
Q1 2021	433,022	$14,472	$32.44	$27.01 - $38.08
Q4 2020	399,175	$11,297	$28.33	$25.74 - $31.50
Q3 2020	399,575	$10,573	$26.47	$22.69 - $29.81
Q2 2020	398,475	$9,990	$23.80	$19.33 - $27.57
Q1 2020	396,125	$8,814	$30.50	$18.52 - $36.70
Q4 2019	407,500	$13,574	$31.55	$25.02 - $34.80
Q3 2019	438,900	$12,355	$25.44	$18.04 - $28.93
Q2 2019	464,100	$11,964	$24.80	$22.08 - $26.48
Q1 2019	465,350	$11,168	$23.71	$21.02 - $25.98
Q4 2018	476,400	$11,095	$21.28	$16.52 - $25.05
Q3 2018	483,900	$9,557	$18.93	$16.65 - $21.38
Q2 2018	484,300	$9,381	$20.36	$17.23 - $22.00
Q1 2018	564,300	$9,762	$19.27	$16.60 - $21.36
Q4 2017	562,600	$10,768	$18.52	$16.62 - $21.11
Q3 2017	564,600	$10,739	$16.67	$14.50 - $19.54
Q2 2017	596,400	$9,697	$14.70	$12.41 - $17.18
Q1 2017	546,400	$8,584	$17.50	$15.01 - $19.55
Q4 2016	518,600	$8,930	$15.40	$11.80 - $18.92
Q3 2016	500,000	$5,905	$11.53	$10.35 - $12.37
Q2 2016	600,000	$6,468	$9.56	$8.37 - $11.27
Q1 2016	400,000	$3,688	$9.23	$7.46 - $11.33
Q4 2015	400,000	$4,476	$12.62	$9.87 - $15.57
Q3 2015	400,000	$5,224	$16.66	$12.48 - $20.84
Q2 2015	400,000	$8,148	$22.28	$19.55 - $25.86
Q1 2015	400,000	$9,180	$24.37	$20.50 - $30.28
Q4 2014	400,000	$12,048	$32.30	$26.03 - $36.07
Q3 2014	400,000	$13,640	$36.77	$32.90 - $41.43
Q2 2014	400,000	$16,132	$36.33	$33.15 - $40.54
Q1 2014	442,930	$16,016	$35.69	$32.43 - $38.48
Q4 2013	442,930	$16,725	$36.44	$31.51 - $39.62
Q3 2013	657,392	$21,615	$29.80	$27.51 - $33.00
Q2 2013	705,050	$19,671	$27.10	$24.70 - $28.52