NORTHWEST PIPE CO

Ticker: NWPX CUSIP: 667746101 Class: Common Stock

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2025
Shares 692,024 Value ($000) $43,245 Avg Close $57.66 Range $49.25 - $65.84
Q3 2025
Shares 697,333 Value ($000) $36,909 Avg Close $47.78 Range $40.01 - $54.26
Q2 2025
Shares 702,961 Value ($000) $28,829 Avg Close $40.19 Range $36.97 - $43.33
Q1 2025
Shares 721,466 Value ($000) $29,797 Avg Close $46.45 Range $39.29 - $53.46
Q4 2024
Shares 758,226 Value ($000) $36,592 Avg Close $49.88 Range $42.77 - $57.76
Q3 2024
Shares 760,212 Value ($000) $34,308 Avg Close $39.88 Range $32.29 - $46.25
Q2 2024
Shares 762,256 Value ($000) $25,894 Avg Close $33.94 Range $31.16 - $36.92
Q1 2024
Shares 761,044 Value ($000) $26,393 Avg Close $30.63 Range $27.89 - $34.88
Q4 2023
Shares 755,883 Value ($000) $22,873 Avg Close $28.12 Range $25.67 - $30.91
Q3 2023
Shares 750,311 Value ($000) $22,637 Avg Close $31.46 Range $29.00 - $33.61
Q2 2023
Shares 754,390 Value ($000) $22,813 Avg Close $28.42 Range $25.58 - $31.30
Q1 2023
Shares 763,777 Value ($000) $23,853 Avg Close $36.08 Range $29.15 - $40.60
Q4 2022
Shares 753,286 Value ($000) $25 Avg Close $33.95 Range $29.00 - $37.62
Q3 2022
Shares 727,766 Value ($000) $20,450 Avg Close $30.63 Range $26.39 - $34.49
Q2 2022
Shares 719,608 Value ($000) $21,545 Avg Close $29.69 Range $24.30 - $34.94
Q1 2022
Shares 701,044 Value ($000) $17,841 Avg Close $28.75 Range $24.57 - $32.38
Q4 2021
Shares 717,583 Value ($000) $22,819 Avg Close $27.54 Range $23.11 - $32.00
Q3 2021
Shares 747,805 Value ($000) $17,723 Avg Close $26.46 Range $23.17 - $29.19
Q2 2021
Shares 780,284 Value ($000) $22,043 Avg Close $31.75 Range $27.56 - $34.94
Q1 2021
Shares 780,879 Value ($000) $26,097 Avg Close $32.44 Range $27.01 - $38.08
Q4 2020
Shares 795,340 Value ($000) $22,508 Avg Close $28.33 Range $25.74 - $31.50
Q3 2020
Shares 818,241 Value ($000) $21,651 Avg Close $26.47 Range $22.69 - $29.81
Q2 2020
Shares 817,119 Value ($000) $20,485 Avg Close $23.80 Range $19.33 - $27.57
Q1 2020
Shares 802,710 Value ($000) $17,860 Avg Close $30.50 Range $18.52 - $36.70
Q4 2019
Shares 804,151 Value ($000) $26,786 Avg Close $31.55 Range $25.02 - $34.80
Q3 2019
Shares 813,150 Value ($000) $22,890 Avg Close $25.44 Range $18.04 - $28.93
Q2 2019
Shares 818,301 Value ($000) $21,096 Avg Close $24.80 Range $22.08 - $26.48
Q1 2019
Shares 814,500 Value ($000) $19,548 Avg Close $23.71 Range $21.02 - $25.98
Q4 2018
Shares 801,048 Value ($000) $18,656 Avg Close $21.28 Range $16.52 - $25.05
Q3 2018
Shares 800,167 Value ($000) $15,803 Avg Close $18.93 Range $16.65 - $21.38
Q2 2018
Shares 809,437 Value ($000) $15,679 Avg Close $20.36 Range $17.23 - $22.00
Q1 2018
Shares 808,279 Value ($000) $13,983 Avg Close $19.27 Range $16.60 - $21.36
Q4 2017
Shares 808,216 Value ($000) $15,469 Avg Close $18.52 Range $16.62 - $21.11
Q3 2017
Shares 791,827 Value ($000) $15,061 Avg Close $16.67 Range $14.50 - $19.54
Q2 2017
Shares 806,473 Value ($000) $13,114 Avg Close $14.70 Range $12.41 - $17.18
Q1 2017
Shares 791,284 Value ($000) $12,431 Avg Close $17.50 Range $15.01 - $19.55
Q4 2016
Shares 707,209 Value ($000) $12,178 Avg Close $15.40 Range $11.80 - $18.92
Q3 2016
Shares 655,732 Value ($000) $7,744 Avg Close $11.53 Range $10.35 - $12.37
Q2 2016
Shares 664,233 Value ($000) $7,160 Avg Close $9.56 Range $8.37 - $11.27
Q1 2016
Shares 680,140 Value ($000) $6,271 Avg Close $9.23 Range $7.46 - $11.33
Q4 2015
Shares 690,812 Value ($000) $7,730 Avg Close $12.62 Range $9.87 - $15.57
Q3 2015
Shares 743,454 Value ($000) $9,709 Avg Close $16.66 Range $12.48 - $20.84
Q2 2015
Shares 760,377 Value ($000) $15,489 Avg Close $22.28 Range $19.55 - $25.86
Q1 2015
Shares 769,908 Value ($000) $17,669 Avg Close $24.37 Range $20.50 - $30.28
Q4 2014
Shares 780,183 Value ($000) $23,499 Avg Close $32.30 Range $26.03 - $36.07
Q3 2014
Shares 792,472 Value ($000) $27,024 Avg Close $36.77 Range $32.90 - $41.43
Q2 2014
Shares 787,347 Value ($000) $31,754 Avg Close $36.33 Range $33.15 - $40.54
Q1 2014
Shares 770,850 Value ($000) $27,873 Avg Close $35.69 Range $32.43 - $38.48
Q4 2013
Shares 763,628 Value ($000) $28,835 Avg Close $36.44 Range $31.51 - $39.62
Q3 2013
Shares 750,778 Value ($000) $24,685 Avg Close $29.80 Range $27.51 - $33.00
Q2 2013
Shares 744,033 Value ($000) $20,759 Avg Close $27.10 Range $24.70 - $28.52