DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025

Shares 6,310,487 Value ($000) $849,370 Avg Close $158.02 Range $135.11 - $201.69

Q3 2025

Shares 8,078,980 Value ($000) $1,150,444 Avg Close $137.70 Range $123.42 - $157.38

Q2 2025

Shares 8,359,824 Value ($000) $1,122,980 Avg Close $110.71 Range $81.63 - $135.41

Q1 2025

Shares 6,017,324 Value ($000) $608,232 Avg Close $126.18 Range $96.63 - $153.42

Q4 2024

Shares 4,016,558 Value ($000) $573,923 Avg Close $137.35 Range $113.08 - $170.08

Q3 2024

Shares 22,851 Value ($000) $2,629 Avg Close $116.83 Range $98.80 - $134.80

Q2 2024

Shares 17,599 Value ($000) $2,282 Avg Close $120.98 Range $107.30 - $132.90

Q1 2024

Shares 27,114 Value ($000) $3,352 Avg Close $125.70 Range $110.69 - $138.61

Q4 2023

Shares 27,093 Value ($000) $3,288 Avg Close $103.00 Range $77.81 - $124.69

Q3 2023

Shares 27,303 Value ($000) $2,487 Avg Close $98.92 Range $83.87 - $118.02

Q2 2023

Shares 29,714 Value ($000) $2,923 Avg Close $83.62 Range $62.60 - $103.80

Q1 2023

Shares 31,888 Value ($000) $2,318 Avg Close $73.42 Range $61.34 - $90.01

Q4 2022

Shares 31,796 Value ($000) $2,337 Avg Close $78.12 Range $66.45 - $97.31

Q3 2022

Shares 29,799 Value ($000) $2,645 Avg Close $100.71 Range $84.46 - $120.75

Q2 2022

Shares 164,873 Value ($000) $15,703 Avg Close $109.90 Range $81.12 - $159.00

Q1 2022

Shares 223,052 Value ($000) $33,783 Avg Close $146.28 Range $113.89 - $184.70

Q4 2021

Shares 48,638 Value ($000) $8,665 Avg Close $169.72 Range $134.63 - $199.68

Q3 2021

Shares 43,724 Value ($000) $6,181 Avg Close $126.28 Range $101.38 - $150.67

Q2 2021

Shares 31,376 Value ($000) $3,267 Avg Close $90.34 Range $69.73 - $107.40

Q1 2021

Shares 26,755 Value ($000) $2,231 Avg Close $96.41 Range $74.53 - $119.43

Q4 2020

Shares 39,394 Value ($000) $3,878 Avg Close $99.80 Range $79.76 - $118.13

Q3 2020

Shares 25,428 Value ($000) $2,598 Avg Close $87.05 Range $72.60 - $107.99

Q2 2020

Shares 8,208 Value ($000) $713 Avg Close $60.88 Range $33.04 - $93.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,310,487	$849,370	$158.02	$135.11 - $201.69
Q3 2025	8,078,980	$1,150,444	$137.70	$123.42 - $157.38
Q2 2025	8,359,824	$1,122,980	$110.71	$81.63 - $135.41
Q1 2025	6,017,324	$608,232	$126.18	$96.63 - $153.42
Q4 2024	4,016,558	$573,923	$137.35	$113.08 - $170.08
Q3 2024	22,851	$2,629	$116.83	$98.80 - $134.80
Q2 2024	17,599	$2,282	$120.98	$107.30 - $132.90
Q1 2024	27,114	$3,352	$125.70	$110.69 - $138.61
Q4 2023	27,093	$3,288	$103.00	$77.81 - $124.69
Q3 2023	27,303	$2,487	$98.92	$83.87 - $118.02
Q2 2023	29,714	$2,923	$83.62	$62.60 - $103.80
Q1 2023	31,888	$2,318	$73.42	$61.34 - $90.01
Q4 2022	31,796	$2,337	$78.12	$66.45 - $97.31
Q3 2022	29,799	$2,645	$100.71	$84.46 - $120.75
Q2 2022	164,873	$15,703	$109.90	$81.12 - $159.00
Q1 2022	223,052	$33,783	$146.28	$113.89 - $184.70
Q4 2021	48,638	$8,665	$169.72	$134.63 - $199.68
Q3 2021	43,724	$6,181	$126.28	$101.38 - $150.67
Q2 2021	31,376	$3,267	$90.34	$69.73 - $107.40
Q1 2021	26,755	$2,231	$96.41	$74.53 - $119.43
Q4 2020	39,394	$3,878	$99.80	$79.76 - $118.13
Q3 2020	25,428	$2,598	$87.05	$72.60 - $107.99
Q2 2020	8,208	$713	$60.88	$33.04 - $93.00