AUTOMATIC DATA PROCESSING IN

Ticker: ADP CUSIP: 053015103 Class: COM

Port Capital LLC's Holding History (CIK: 0001729212)

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

Q4 2025

Shares 74,813 Value ($000) $19,244 Avg Close $264.83 Range $245.59 - $291.75

Q3 2025

Shares 123,979 Value ($000) $36,388 Avg Close $297.80 Range $280.46 - $312.33

Q2 2025

Shares 123,626 Value ($000) $38,126 Avg Close $302.36 Range $268.13 - $324.50

Q1 2025

Shares 99,586 Value ($000) $30,427 Avg Close $295.41 Range $279.29 - $315.84

Q4 2024

Shares 54,886 Value ($000) $16,067 Avg Close $287.90 Range $266.14 - $301.35

Q3 2024

Shares 40,623 Value ($000) $11,242 Avg Close $253.49 Range $223.96 - $274.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	74,813	$19,244	$264.83	$245.59 - $291.75
Q3 2025	123,979	$36,388	$297.80	$280.46 - $312.33
Q2 2025	123,626	$38,126	$302.36	$268.13 - $324.50
Q1 2025	99,586	$30,427	$295.41	$279.29 - $315.84
Q4 2024	54,886	$16,067	$287.90	$266.14 - $301.35
Q3 2024	40,623	$11,242	$253.49	$223.96 - $274.02