DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

Headlands Technologies LLC's Holding History (CIK: 0001570271)

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

Q4 2025

Shares 24,687 Value ($000) $3,357 Avg Close $158.02 Range $135.11 - $201.69

Q2 2024

Shares 804 Value ($000) $104 Avg Close $120.98 Range $107.30 - $132.90

Q3 2023

Shares 7,684 Value ($000) $700 Avg Close $98.92 Range $83.87 - $118.02

Q2 2023

Shares 5,042 Value ($000) $496 Avg Close $83.62 Range $62.60 - $103.80

Q1 2023

Shares 5,803 Value ($000) $422 Avg Close $73.42 Range $61.34 - $90.01

Q4 2022

Shares 4,987 Value ($000) $0 Avg Close $78.12 Range $66.45 - $97.31

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,687	$3,357	$158.02	$135.11 - $201.69
Q2 2024	804	$104	$120.98	$107.30 - $132.90
Q3 2023	7,684	$700	$98.92	$83.87 - $118.02
Q2 2023	5,042	$496	$83.62	$62.60 - $103.80
Q1 2023	5,803	$422	$73.42	$61.34 - $90.01
Q4 2022	4,987	$0	$78.12	$66.45 - $97.31