DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 324,885 Value ($000) $44,181 Avg Close $158.02 Range $135.11 - $201.69

Q3 2025

Shares 274,837 Value ($000) $39,137 Avg Close $137.70 Range $123.42 - $157.38

Q2 2025

Shares 124,396 Value ($000) $16,710 Avg Close $110.71 Range $81.63 - $135.41

Q1 2025

Shares 118,833 Value ($000) $11,789 Avg Close $126.18 Range $96.63 - $153.42

Q4 2024

Shares 133,321 Value ($000) $19,050 Avg Close $137.35 Range $113.08 - $170.08

Q3 2024

Shares 822,700 Value ($000) $93,952 Avg Close $116.83 Range $98.80 - $134.80

Q2 2024

Shares 610,977 Value ($000) $79,384 Avg Close $120.98 Range $107.30 - $132.90

Q1 2024

Shares 261,546 Value ($000) $32,445 Avg Close $125.70 Range $110.69 - $138.61

Q4 2023

Shares 189,815 Value ($000) $23,558 Avg Close $103.00 Range $77.81 - $124.69

Q3 2023

Shares 78,337 Value ($000) $7,470 Avg Close $98.92 Range $83.87 - $118.02

Q2 2023

Shares 50,622 Value ($000) $5,005 Avg Close $83.62 Range $62.60 - $103.80

Q1 2023

Shares 130,172 Value ($000) $11,321 Avg Close $73.42 Range $61.34 - $90.01

Q4 2022

Shares 67,507 Value ($000) $4,964 Avg Close $78.12 Range $66.45 - $97.31

Q3 2022

Shares 40,812 Value ($000) $3,985 Avg Close $100.71 Range $84.46 - $120.75

Q2 2022

Shares 53,217 Value ($000) $5,308 Avg Close $109.90 Range $81.12 - $159.00

Q1 2022

Shares 40,722 Value ($000) $6,096 Avg Close $146.28 Range $113.89 - $184.70

Q4 2021

Shares 101,282 Value ($000) $18,241 Avg Close $169.72 Range $134.63 - $199.68

Q3 2021

Shares 251,788 Value ($000) $34,829 Avg Close $126.28 Range $101.38 - $150.67

Q2 2021

Shares 21,329 Value ($000) $2,287 Avg Close $90.34 Range $69.73 - $107.40

Q1 2021

Shares 18,849 Value ($000) $1,666 Avg Close $96.41 Range $74.53 - $119.43

Q4 2020

Shares 21,617 Value ($000) $2,253 Avg Close $99.80 Range $79.76 - $118.13

Q3 2020

Shares 38,688 Value ($000) $4,020 Avg Close $87.05 Range $72.60 - $107.99

Q2 2020

Shares 31,908 Value ($000) $3,066 Avg Close $60.88 Range $33.04 - $93.00

Q1 2020

Shares 37,417 Value ($000) $1,294 Avg Close $41.22 Range $28.88 - $50.12

Q4 2019

Shares 19,099 Value ($000) $722 Avg Close $35.97 Range $27.55 - $44.09

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	324,885	$44,181	$158.02	$135.11 - $201.69
Q3 2025	274,837	$39,137	$137.70	$123.42 - $157.38
Q2 2025	124,396	$16,710	$110.71	$81.63 - $135.41
Q1 2025	118,833	$11,789	$126.18	$96.63 - $153.42
Q4 2024	133,321	$19,050	$137.35	$113.08 - $170.08
Q3 2024	822,700	$93,952	$116.83	$98.80 - $134.80
Q2 2024	610,977	$79,384	$120.98	$107.30 - $132.90
Q1 2024	261,546	$32,445	$125.70	$110.69 - $138.61
Q4 2023	189,815	$23,558	$103.00	$77.81 - $124.69
Q3 2023	78,337	$7,470	$98.92	$83.87 - $118.02
Q2 2023	50,622	$5,005	$83.62	$62.60 - $103.80
Q1 2023	130,172	$11,321	$73.42	$61.34 - $90.01
Q4 2022	67,507	$4,964	$78.12	$66.45 - $97.31
Q3 2022	40,812	$3,985	$100.71	$84.46 - $120.75
Q2 2022	53,217	$5,308	$109.90	$81.12 - $159.00
Q1 2022	40,722	$6,096	$146.28	$113.89 - $184.70
Q4 2021	101,282	$18,241	$169.72	$134.63 - $199.68
Q3 2021	251,788	$34,829	$126.28	$101.38 - $150.67
Q2 2021	21,329	$2,287	$90.34	$69.73 - $107.40
Q1 2021	18,849	$1,666	$96.41	$74.53 - $119.43
Q4 2020	21,617	$2,253	$99.80	$79.76 - $118.13
Q3 2020	38,688	$4,020	$87.05	$72.60 - $107.99
Q2 2020	31,908	$3,066	$60.88	$33.04 - $93.00
Q1 2020	37,417	$1,294	$41.22	$28.88 - $50.12
Q4 2019	19,099	$722	$35.97	$27.55 - $44.09