DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

American Trust's Holding History (CIK: 0001905128)

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

Q1 2024

Shares 1,528 Value ($000) $212 Avg Close $125.70 Range $113.05 - $142.00

Q2 2023

Shares 1,859 Value ($000) $239 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 1,903 Value ($000) $221 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 2,006 Value ($000) $227 Avg Close $109.79 Range $81.06 - $125.55

Q1 2022

Shares 490 Value ($000) $251 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 576 Value ($000) $309 Avg Close $143.69 Range $127.62 - $164.86

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2024	1,528	$212	$125.70	$113.05 - $142.00
Q2 2023	1,859	$239	$120.95	$110.90 - $134.14
Q1 2023	1,903	$221	$111.94	$102.50 - $123.14
Q4 2022	2,006	$227	$109.79	$81.06 - $125.55
Q1 2022	490	$251	$109.39	$91.43 - $133.20
Q4 2021	576	$309	$143.69	$127.62 - $164.86