DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

CONGRESS ASSET MANAGEMENT CO /MA's Holding History (CIK: 0000897378)

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

Q4 2025

Shares 329,862 Value ($000) $44,858 Avg Close $158.02 Range $135.11 - $201.69

Q3 2025

Shares 397,766 Value ($000) $56,642 Avg Close $137.70 Range $123.42 - $157.38

Q2 2025

Shares 444,746 Value ($000) $59,743 Avg Close $110.71 Range $81.63 - $135.41

Q1 2025

Shares 526,641 Value ($000) $52,248 Avg Close $126.18 Range $96.63 - $153.42

Q1 2024

Shares 8,761 Value ($000) $1,083 Avg Close $125.70 Range $110.69 - $138.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	329,862	$44,858	$158.02	$135.11 - $201.69
Q3 2025	397,766	$56,642	$137.70	$123.42 - $157.38
Q2 2025	444,746	$59,743	$110.71	$81.63 - $135.41
Q1 2025	526,641	$52,248	$126.18	$96.63 - $153.42
Q1 2024	8,761	$1,083	$125.70	$110.69 - $138.61