AUTOMATIC DATA PROCESSING IN

Ticker: ADP CUSIP: 053015103 Class: COM

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q4 2025

Shares 203,846 Value ($000) $52,435 Avg Close $264.83 Range $245.59 - $291.75

Q3 2025

Shares 298,318 Value ($000) $87,556 Avg Close $297.80 Range $280.46 - $312.33

Q2 2025

Shares 427,031 Value ($000) $131,696 Avg Close $302.36 Range $268.13 - $324.50

Q1 2025

Shares 184,715 Value ($000) $56,436 Avg Close $295.41 Range $279.29 - $315.84

Q4 2024

Shares 347,748 Value ($000) $101,796 Avg Close $287.90 Range $266.14 - $301.35

Q3 2024

Shares 623,341 Value ($000) $172,497 Avg Close $253.49 Range $223.96 - $274.02

Q2 2024

Shares 144,196 Value ($000) $34,418 Avg Close $236.61 Range $228.77 - $245.17

Q1 2024

Shares 88,000 Value ($000) $21,977 Avg Close $234.26 Range $221.78 - $245.61

Q4 2023

Shares 45,505 Value ($000) $10,601 Avg Close $222.04 Range $195.57 - $239.12

Q3 2023

Shares 31,000 Value ($000) $7,458 Avg Close $231.16 Range $204.74 - $243.17

Q2 2023

Shares 15,112 Value ($000) $3,321 Avg Close $203.27 Range $189.64 - $210.89

Q1 2023

Shares 113,387 Value ($000) $25,243 Avg Close $211.47 Range $197.72 - $230.89

Q4 2022

Shares 413,206 Value ($000) $98,698 Avg Close $228.99 Range $203.81 - $257.33

Q3 2022

Shares 214,298 Value ($000) $48,472 Avg Close $219.07 Range $190.70 - $242.63

Q2 2022

Shares 44,316 Value ($000) $9,308 Avg Close $202.51 Range $182.36 - $222.13

Q1 2022

Shares 1,368 Value ($000) $311 Avg Close $196.92 Range $176.60 - $227.31

Q4 2021

Shares 312,882 Value ($000) $77,150 Avg Close $207.28 Range $180.16 - $228.68

Q3 2021

Shares 240,114 Value ($000) $48,004 Avg Close $187.71 Range $179.33 - $197.68

Q2 2021

Shares 275,339 Value ($000) $54,688 Avg Close $176.27 Range $167.48 - $182.39

Q1 2021

Shares 141,101 Value ($000) $26,593 Avg Close $156.66 Range $143.60 - $175.27

Q4 2020

Shares 102,095 Value ($000) $17,989 Avg Close $147.45 Range $121.14 - $161.77

Q3 2020

Shares 217 Value ($000) $30 Avg Close $125.00 Range $114.15 - $135.97

Q2 2020

Shares 191 Value ($000) $28 Avg Close $126.99 Range $112.18 - $142.82

Q1 2020

Shares 6,281 Value ($000) $858 Avg Close $141.95 Range $91.30 - $160.44

Q4 2019

Shares 1,939 Value ($000) $331 Avg Close $145.09 Range $134.54 - $151.18

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	203,846	$52,435	$264.83	$245.59 - $291.75
Q3 2025	298,318	$87,556	$297.80	$280.46 - $312.33
Q2 2025	427,031	$131,696	$302.36	$268.13 - $324.50
Q1 2025	184,715	$56,436	$295.41	$279.29 - $315.84
Q4 2024	347,748	$101,796	$287.90	$266.14 - $301.35
Q3 2024	623,341	$172,497	$253.49	$223.96 - $274.02
Q2 2024	144,196	$34,418	$236.61	$228.77 - $245.17
Q1 2024	88,000	$21,977	$234.26	$221.78 - $245.61
Q4 2023	45,505	$10,601	$222.04	$195.57 - $239.12
Q3 2023	31,000	$7,458	$231.16	$204.74 - $243.17
Q2 2023	15,112	$3,321	$203.27	$189.64 - $210.89
Q1 2023	113,387	$25,243	$211.47	$197.72 - $230.89
Q4 2022	413,206	$98,698	$228.99	$203.81 - $257.33
Q3 2022	214,298	$48,472	$219.07	$190.70 - $242.63
Q2 2022	44,316	$9,308	$202.51	$182.36 - $222.13
Q1 2022	1,368	$311	$196.92	$176.60 - $227.31
Q4 2021	312,882	$77,150	$207.28	$180.16 - $228.68
Q3 2021	240,114	$48,004	$187.71	$179.33 - $197.68
Q2 2021	275,339	$54,688	$176.27	$167.48 - $182.39
Q1 2021	141,101	$26,593	$156.66	$143.60 - $175.27
Q4 2020	102,095	$17,989	$147.45	$121.14 - $161.77
Q3 2020	217	$30	$125.00	$114.15 - $135.97
Q2 2020	191	$28	$126.99	$112.18 - $142.82
Q1 2020	6,281	$858	$141.95	$91.30 - $160.44
Q4 2019	1,939	$331	$145.09	$134.54 - $151.18