WASTE CONNECTIONS INC

Ticker: WCN CUSIP: 94106B101 Class: COM

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

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

Q4 2025

Shares 622,612 Value ($000) $109,204 Avg Close $172.81 Range $163.27 - $179.74

Q3 2025

Shares 604,170 Value ($000) $106,200 Avg Close $181.87 Range $170.64 - $191.59

Q2 2025

Shares 518,775 Value ($000) $96,862 Avg Close $192.18 Range $180.53 - $201.00

Q1 2025

Shares 489,601 Value ($000) $95,548 Avg Close $184.28 Range $168.52 - $195.00

Q4 2024

Shares 432,597 Value ($000) $74,224 Avg Close $180.68 Range $168.78 - $193.87

Q3 2024

Shares 396,908 Value ($000) $70,970 Avg Close $179.61 Range $171.38 - $186.29

Q2 2024

Shares 386,448 Value ($000) $67,770 Avg Close $165.63 Range $159.01 - $175.78

Q1 2024

Shares 363,254 Value ($000) $62,483 Avg Close $158.95 Range $143.66 - $171.30

Q4 2023

Shares 340,237 Value ($000) $50,786 Avg Close $135.64 Range $124.38 - $148.14

Q3 2023

Shares 321,734 Value ($000) $43,216 Avg Close $137.83 Range $132.25 - $143.59

Q2 2023

Shares 312,015 Value ($000) $44,589 Avg Close $137.25 Range $130.06 - $143.23

Q1 2023

Shares 276,983 Value ($000) $38,518 Avg Close $130.65 Range $123.42 - $138.09

Q4 2022

Shares 255,851 Value ($000) $34 Avg Close $133.29 Range $121.62 - $143.32

Q3 2022

Shares 244,703 Value ($000) $33,070 Avg Close $133.39 Range $118.46 - $145.09

Q2 2022

Shares 205,634 Value ($000) $25,490 Avg Close $126.61 Range $110.94 - $142.07

Q1 2022

Shares 233,586 Value ($000) $32,632 Avg Close $124.86 Range $112.72 - $137.78

Q4 2021

Shares 235,639 Value ($000) $32,109 Avg Close $129.36 Range $120.12 - $135.19

Q3 2021

Shares 234,335 Value ($000) $29,511 Avg Close $122.85 Range $114.53 - $129.77

Q2 2021

Shares 223,581 Value ($000) $26,704 Avg Close $115.43 Range $104.55 - $121.08

Q1 2021

Shares 233,014 Value ($000) $25,161 Avg Close $98.29 Range $93.82 - $105.00

Q4 2020

Shares 234,051 Value ($000) $24,005 Avg Close $99.79 Range $94.52 - $107.37

Q3 2020

Shares 250,267 Value ($000) $25,978 Avg Close $96.45 Range $87.86 - $102.18

Q2 2020

Shares 270,157 Value ($000) $25,332 Avg Close $85.80 Range $70.45 - $94.76

Q1 2020

Shares 267,263 Value ($000) $20,712 Avg Close $90.25 Range $68.12 - $100.91

Q4 2019

Shares 242,719 Value ($000) $22,036 Avg Close $87.05 Range $84.67 - $90.48

Q3 2019

Shares 243,491 Value ($000) $22,396 Avg Close $88.46 Range $84.08 - $93.61

Q2 2019

Shares 209,987 Value ($000) $20,071 Avg Close $88.03 Range $81.55 - $91.90

Q1 2019

Shares 146,772 Value ($000) $13,004 Avg Close $78.56 Range $69.59 - $85.10

Q4 2018

Shares 142,150 Value ($000) $10,554 Avg Close $72.43 Range $66.93 - $76.54

Q3 2018

Shares 138,839 Value ($000) $11,073 Avg Close $74.62 Range $70.27 - $77.32

Q2 2018

Shares 143,379 Value ($000) $10,792 Avg Close $70.99 Range $67.32 - $74.59

Q1 2018

Shares 148,092 Value ($000) $10,624 Avg Close $67.40 Range $61.60 - $70.76

Q4 2017

Shares 165,943 Value ($000) $11,773 Avg Close $66.07 Range $64.44 - $70.11

Q3 2017

Shares 304,415 Value ($000) $21,298 Avg Close $62.37 Range $59.55 - $66.82

Q2 2017

Shares 511,661 Value ($000) $32,958 Avg Close $58.56 Range $54.86 - $63.25

Q1 2017

Shares 356,194 Value ($000) $31,418 Avg Close $52.36 Range $49.07 - $55.54

Q4 2016

Shares 396,426 Value ($000) $31,159 Avg Close $47.42 Range $44.80 - $50.04

Q3 2016

Shares 1,596,886 Value ($000) $119,290 Avg Close $47.22 Range $44.46 - $49.80

Q2 2016

Shares 2,912,163 Value ($000) $209,824 Avg Close $42.53 Range $37.28 - $46.28

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	622,612	$109,204	$172.81	$163.27 - $179.74
Q3 2025	604,170	$106,200	$181.87	$170.64 - $191.59
Q2 2025	518,775	$96,862	$192.18	$180.53 - $201.00
Q1 2025	489,601	$95,548	$184.28	$168.52 - $195.00
Q4 2024	432,597	$74,224	$180.68	$168.78 - $193.87
Q3 2024	396,908	$70,970	$179.61	$171.38 - $186.29
Q2 2024	386,448	$67,770	$165.63	$159.01 - $175.78
Q1 2024	363,254	$62,483	$158.95	$143.66 - $171.30
Q4 2023	340,237	$50,786	$135.64	$124.38 - $148.14
Q3 2023	321,734	$43,216	$137.83	$132.25 - $143.59
Q2 2023	312,015	$44,589	$137.25	$130.06 - $143.23
Q1 2023	276,983	$38,518	$130.65	$123.42 - $138.09
Q4 2022	255,851	$34	$133.29	$121.62 - $143.32
Q3 2022	244,703	$33,070	$133.39	$118.46 - $145.09
Q2 2022	205,634	$25,490	$126.61	$110.94 - $142.07
Q1 2022	233,586	$32,632	$124.86	$112.72 - $137.78
Q4 2021	235,639	$32,109	$129.36	$120.12 - $135.19
Q3 2021	234,335	$29,511	$122.85	$114.53 - $129.77
Q2 2021	223,581	$26,704	$115.43	$104.55 - $121.08
Q1 2021	233,014	$25,161	$98.29	$93.82 - $105.00
Q4 2020	234,051	$24,005	$99.79	$94.52 - $107.37
Q3 2020	250,267	$25,978	$96.45	$87.86 - $102.18
Q2 2020	270,157	$25,332	$85.80	$70.45 - $94.76
Q1 2020	267,263	$20,712	$90.25	$68.12 - $100.91
Q4 2019	242,719	$22,036	$87.05	$84.67 - $90.48
Q3 2019	243,491	$22,396	$88.46	$84.08 - $93.61
Q2 2019	209,987	$20,071	$88.03	$81.55 - $91.90
Q1 2019	146,772	$13,004	$78.56	$69.59 - $85.10
Q4 2018	142,150	$10,554	$72.43	$66.93 - $76.54
Q3 2018	138,839	$11,073	$74.62	$70.27 - $77.32
Q2 2018	143,379	$10,792	$70.99	$67.32 - $74.59
Q1 2018	148,092	$10,624	$67.40	$61.60 - $70.76
Q4 2017	165,943	$11,773	$66.07	$64.44 - $70.11
Q3 2017	304,415	$21,298	$62.37	$59.55 - $66.82
Q2 2017	511,661	$32,958	$58.56	$54.86 - $63.25
Q1 2017	356,194	$31,418	$52.36	$49.07 - $55.54
Q4 2016	396,426	$31,159	$47.42	$44.80 - $50.04
Q3 2016	1,596,886	$119,290	$47.22	$44.46 - $49.80
Q2 2016	2,912,163	$209,824	$42.53	$37.28 - $46.28