DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2025

Shares 6,776 Value ($000) $921 Avg Close $158.02 Range $135.11 - $201.69

Q3 2025

Shares 8,440 Value ($000) $1,202 Avg Close $137.70 Range $123.42 - $157.38

Q2 2025

Shares 9,321 Value ($000) $1,252 Avg Close $110.71 Range $81.63 - $135.41

Q1 2025

Shares 9,300 Value ($000) $923 Avg Close $126.18 Range $96.63 - $153.42

Q4 2024

Shares 9,203 Value ($000) $1,315 Avg Close $137.35 Range $113.08 - $170.08

Q3 2024

Shares 3,865 Value ($000) $445 Avg Close $116.83 Range $98.80 - $134.80

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,776	$921	$158.02	$135.11 - $201.69
Q3 2025	8,440	$1,202	$137.70	$123.42 - $157.38
Q2 2025	9,321	$1,252	$110.71	$81.63 - $135.41
Q1 2025	9,300	$923	$126.18	$96.63 - $153.42
Q4 2024	9,203	$1,315	$137.35	$113.08 - $170.08
Q3 2024	3,865	$445	$116.83	$98.80 - $134.80