DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

HRT FINANCIAL LP's Holding History (CIK: 0001475597)

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

Q4 2025

Shares 97,812 Value ($000) $13 Avg Close $158.02 Range $135.11 - $201.69

Q1 2024

Shares 46,331 Value ($000) $6 Avg Close $125.70 Range $110.69 - $138.61

Q4 2023

Shares 15,388 Value ($000) $2 Avg Close $103.00 Range $77.81 - $124.69

Q4 2022

Shares 44,764 Value ($000) $3 Avg Close $78.12 Range $66.45 - $97.31

Q2 2022

Shares 35,282 Value ($000) $3,360 Avg Close $109.90 Range $81.12 - $159.00

Q1 2022

Shares 38,876 Value ($000) $5,888 Avg Close $146.28 Range $113.89 - $184.70

Q3 2021

Shares 184,069 Value ($000) $26,018 Avg Close $126.28 Range $101.38 - $150.67

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	97,812	$13	$158.02	$135.11 - $201.69
Q1 2024	46,331	$6	$125.70	$110.69 - $138.61
Q4 2023	15,388	$2	$103.00	$77.81 - $124.69
Q4 2022	44,764	$3	$78.12	$66.45 - $97.31
Q2 2022	35,282	$3,360	$109.90	$81.12 - $159.00
Q1 2022	38,876	$5,888	$146.28	$113.89 - $184.70
Q3 2021	184,069	$26,018	$126.28	$101.38 - $150.67