FIRSTSERVICE CORP NEW

Ticker: FSV CUSIP: 33767E202 Class: COM

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 143,062 Value ($000) $22,250 Avg Close $162.42 Range $146.97 - $190.66

Q3 2025

Shares 147,071 Value ($000) $28,015 Avg Close $192.87 Range $172.05 - $208.99

Q2 2025

Shares 145,399 Value ($000) $25,390 Avg Close $172.36 Range $152.40 - $180.74

Q1 2025

Shares 92,651 Value ($000) $15,375 Avg Close $174.10 Range $157.67 - $185.60

Q4 2024

Shares 90,464 Value ($000) $16,376 Avg Close $185.49 Range $173.74 - $196.29

Q3 2024

Shares 94,382 Value ($000) $17,221 Avg Close $170.32 Range $149.14 - $182.42

Q2 2024

Shares 70,321 Value ($000) $10,715 Avg Close $149.45 Range $139.73 - $164.46

Q1 2024

Shares 67,881 Value ($000) $11,255 Avg Close $162.98 Range $154.77 - $169.82

Q4 2023

Shares 60,868 Value ($000) $9,866 Avg Close $149.12 Range $132.93 - $164.00

Q3 2023

Shares 55,600 Value ($000) $8,092 Avg Close $150.39 Range $141.31 - $161.46

Q2 2023

Shares 57,711 Value ($000) $8,893 Avg Close $142.95 Range $134.83 - $154.48

Q1 2023

Shares 34,369 Value ($000) $4,846 Avg Close $135.26 Range $119.71 - $145.98

Q4 2022

Shares 33,524 Value ($000) $4,108 Avg Close $121.35 Range $112.51 - $129.31

Q3 2022

Shares 31,975 Value ($000) $3,805 Avg Close $124.98 Range $110.01 - $136.82

Q2 2022

Shares 30,104 Value ($000) $3,649 Avg Close $123.05 Range $110.02 - $143.14

Q1 2022

Shares 24,774 Value ($000) $3,589 Avg Close $148.42 Range $127.34 - $194.17

Q4 2021

Shares 21,524 Value ($000) $4,229 Avg Close $188.20 Range $172.21 - $197.60

Q3 2021

Shares 21,507 Value ($000) $3,882 Avg Close $180.03 Range $165.52 - $192.20

Q2 2021

Shares 20,967 Value ($000) $3,591 Avg Close $159.58 Range $143.78 - $172.17

Q1 2021

Shares 21,813 Value ($000) $3,232 Avg Close $141.45 Range $128.33 - $153.64

Q4 2020

Shares 22,092 Value ($000) $3,021 Avg Close $130.66 Range $122.36 - $141.48

Q3 2020

Shares 22,068 Value ($000) $2,911 Avg Close $114.36 Range $95.41 - $130.51

Q2 2020

Shares 23,076 Value ($000) $2,325 Avg Close $85.74 Range $67.57 - $100.70

Q1 2020

Shares 12,012 Value ($000) $926 Avg Close $92.54 Range $55.38 - $110.87

Q4 2019

Shares 12,162 Value ($000) $1,132 Avg Close $90.75 Range $82.76 - $102.44

Q3 2019

Shares 7,892 Value ($000) $809 Avg Close $97.99 Range $91.43 - $106.89

Q2 2019

Shares 7,892 Value ($000) $757 Avg Close $86.95 Range $79.76 - $96.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	143,062	$22,250	$162.42	$146.97 - $190.66
Q3 2025	147,071	$28,015	$192.87	$172.05 - $208.99
Q2 2025	145,399	$25,390	$172.36	$152.40 - $180.74
Q1 2025	92,651	$15,375	$174.10	$157.67 - $185.60
Q4 2024	90,464	$16,376	$185.49	$173.74 - $196.29
Q3 2024	94,382	$17,221	$170.32	$149.14 - $182.42
Q2 2024	70,321	$10,715	$149.45	$139.73 - $164.46
Q1 2024	67,881	$11,255	$162.98	$154.77 - $169.82
Q4 2023	60,868	$9,866	$149.12	$132.93 - $164.00
Q3 2023	55,600	$8,092	$150.39	$141.31 - $161.46
Q2 2023	57,711	$8,893	$142.95	$134.83 - $154.48
Q1 2023	34,369	$4,846	$135.26	$119.71 - $145.98
Q4 2022	33,524	$4,108	$121.35	$112.51 - $129.31
Q3 2022	31,975	$3,805	$124.98	$110.01 - $136.82
Q2 2022	30,104	$3,649	$123.05	$110.02 - $143.14
Q1 2022	24,774	$3,589	$148.42	$127.34 - $194.17
Q4 2021	21,524	$4,229	$188.20	$172.21 - $197.60
Q3 2021	21,507	$3,882	$180.03	$165.52 - $192.20
Q2 2021	20,967	$3,591	$159.58	$143.78 - $172.17
Q1 2021	21,813	$3,232	$141.45	$128.33 - $153.64
Q4 2020	22,092	$3,021	$130.66	$122.36 - $141.48
Q3 2020	22,068	$2,911	$114.36	$95.41 - $130.51
Q2 2020	23,076	$2,325	$85.74	$67.57 - $100.70
Q1 2020	12,012	$926	$92.54	$55.38 - $110.87
Q4 2019	12,162	$1,132	$90.75	$82.76 - $102.44
Q3 2019	7,892	$809	$97.99	$91.43 - $106.89
Q2 2019	7,892	$757	$86.95	$79.76 - $96.25