DATADOG INC

Ticker: DDOG CUSIP: 23804L103 Class: EQTY

FACTORY MUTUAL INSURANCE CO's Holding History (CIK: 0000887818)

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

Q4 2025

Shares 150,291 Value ($000) $20,438 Avg Close $158.02 Range $135.11 - $201.69

Q3 2025

Shares 170,441 Value ($000) $24,271 Avg Close $137.70 Range $123.42 - $157.38

Q2 2025

Shares 155,941 Value ($000) $20,948 Avg Close $110.71 Range $81.63 - $135.41

Q1 2025

Shares 152,495 Value ($000) $15,129 Avg Close $126.18 Range $96.63 - $153.42

Q4 2024

Shares 152,495 Value ($000) $21,790 Avg Close $137.35 Range $113.08 - $170.08

Q3 2024

Shares 74,840 Value ($000) $8,611 Avg Close $116.83 Range $98.80 - $134.80

Q2 2024

Shares 74,840 Value ($000) $9,706 Avg Close $120.98 Range $107.30 - $132.90

Q1 2024

Shares 71,385 Value ($000) $8,823 Avg Close $125.70 Range $110.69 - $138.61

Q4 2023

Shares 68,384 Value ($000) $8,300 Avg Close $103.00 Range $77.81 - $124.69

Q3 2023

Shares 65,000 Value ($000) $5,921 Avg Close $98.92 Range $83.87 - $118.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	150,291	$20,438	$158.02	$135.11 - $201.69
Q3 2025	170,441	$24,271	$137.70	$123.42 - $157.38
Q2 2025	155,941	$20,948	$110.71	$81.63 - $135.41
Q1 2025	152,495	$15,129	$126.18	$96.63 - $153.42
Q4 2024	152,495	$21,790	$137.35	$113.08 - $170.08
Q3 2024	74,840	$8,611	$116.83	$98.80 - $134.80
Q2 2024	74,840	$9,706	$120.98	$107.30 - $132.90
Q1 2024	71,385	$8,823	$125.70	$110.69 - $138.61
Q4 2023	68,384	$8,300	$103.00	$77.81 - $124.69
Q3 2023	65,000	$5,921	$98.92	$83.87 - $118.02