SYNOPSYS INC

Ticker: SNPS CUSIP: 871607107 Class: COM

Douglass Winthrop Advisors, LLC's Holding History (CIK: 0001308527)

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

Q4 2025

Shares 13,698 Value ($000) $6,434 Avg Close $444.23 Range $376.18 - $495.72

Q3 2025

Shares 12,497 Value ($000) $6,166 Avg Close $565.30 Range $380.84 - $651.73

Q2 2025

Shares 12,174 Value ($000) $6,241 Avg Close $465.91 Range $365.74 - $521.69

Q1 2025

Shares 11,519 Value ($000) $4,940 Avg Close $485.80 Range $423.08 - $556.31

Q4 2024

Shares 11,494 Value ($000) $5,579 Avg Close $522.72 Range $478.84 - $592.99

Q3 2024

Shares 10,391 Value ($000) $5,262 Avg Close $536.59 Range $457.52 - $624.80

Q2 2024

Shares 4,760 Value ($000) $2,832 Avg Close $565.46 Range $508.19 - $622.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	13,698	$6,434	$444.23	$376.18 - $495.72
Q3 2025	12,497	$6,166	$565.30	$380.84 - $651.73
Q2 2025	12,174	$6,241	$465.91	$365.74 - $521.69
Q1 2025	11,519	$4,940	$485.80	$423.08 - $556.31
Q4 2024	11,494	$5,579	$522.72	$478.84 - $592.99
Q3 2024	10,391	$5,262	$536.59	$457.52 - $624.80
Q2 2024	4,760	$2,832	$565.46	$508.19 - $622.99