DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

KORNITZER CAPITAL MANAGEMENT INC /KS's Holding History (CIK: 0000898358)

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

Q4 2025

Shares 15,900 Value ($000) $2,162 Avg Close $158.02 Range $135.11 - $201.69

Q3 2025

Shares 53,900 Value ($000) $7,675 Avg Close $137.70 Range $123.42 - $157.38

Q2 2025

Shares 45,000 Value ($000) $6,045 Avg Close $110.71 Range $81.63 - $135.41

Q4 2022

Shares 7,500 Value ($000) $551 Avg Close $78.12 Range $66.45 - $97.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,900	$2,162	$158.02	$135.11 - $201.69
Q3 2025	53,900	$7,675	$137.70	$123.42 - $157.38
Q2 2025	45,000	$6,045	$110.71	$81.63 - $135.41
Q4 2022	7,500	$551	$78.12	$66.45 - $97.31