DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

Arnhold LLC's Holding History (CIK: 0001733755)

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

Q2 2025

Shares 5,630 Value ($000) $756 Avg Close $110.71 Range $81.63 - $135.41

Q1 2025

Shares 4,833 Value ($000) $479 Avg Close $126.18 Range $96.63 - $153.42

Q4 2024

Shares 2,669 Value ($000) $381 Avg Close $137.35 Range $113.08 - $170.08

Q4 2023

Shares 2,587 Value ($000) $314 Avg Close $103.00 Range $77.81 - $124.69

Q3 2023

Shares 2,792 Value ($000) $254 Avg Close $98.92 Range $83.87 - $118.02

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	5,630	$756	$110.71	$81.63 - $135.41
Q1 2025	4,833	$479	$126.18	$96.63 - $153.42
Q4 2024	2,669	$381	$137.35	$113.08 - $170.08
Q4 2023	2,587	$314	$103.00	$77.81 - $124.69
Q3 2023	2,792	$254	$98.92	$83.87 - $118.02