DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

O'SHAUGHNESSY ASSET MANAGEMENT, LLC's Holding History (CIK: 0001423442)

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

Q4 2025

Shares 14,683 Value ($000) $975 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 19,709 Value ($000) $1,326 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 19,318 Value ($000) $1,686 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 17,641 Value ($000) $1,205 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 13,384 Value ($000) $1,041 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 11,454 Value ($000) $792 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 25,238 Value ($000) $2,861 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 22,027 Value ($000) $3,055 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 17,546 Value ($000) $2,177 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 15,622 Value ($000) $1,458 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 13,251 Value ($000) $1,703 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 11,424 Value ($000) $1,327 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 12,169 Value ($000) $1,378 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 8,913 Value ($000) $718 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 6,391 Value ($000) $476 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 1,696 Value ($000) $868 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 1,384 Value ($000) $743 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 1,359 Value ($000) $743 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 957 Value ($000) $409 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 728 Value ($000) $262 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 712 Value ($000) $263 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 916 Value ($000) $378 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 1,066 Value ($000) $432 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 281 Value ($000) $76 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 29 Value ($000) $6 Avg Close $47.43 Range $36.31 - $58.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	14,683	$975	$64.65	$54.11 - $72.08
Q3 2025	19,709	$1,326	$79.14	$65.18 - $89.98
Q2 2025	19,318	$1,686	$78.38	$57.52 - $88.32
Q1 2025	17,641	$1,205	$81.60	$66.25 - $93.25
Q4 2024	13,384	$1,041	$74.04	$64.76 - $82.26
Q3 2024	11,454	$792	$82.12	$62.34 - $117.19
Q2 2024	25,238	$2,861	$126.43	$108.71 - $141.99
Q1 2024	22,027	$3,055	$125.70	$113.05 - $142.00
Q4 2023	17,546	$2,177	$102.16	$74.75 - $126.37
Q3 2023	15,622	$1,458	$112.73	$85.31 - $139.55
Q2 2023	13,251	$1,703	$120.95	$110.90 - $134.14
Q1 2023	11,424	$1,327	$111.94	$102.50 - $123.14
Q4 2022	12,169	$1,378	$109.79	$81.06 - $125.55
Q3 2022	8,913	$718	$84.70	$73.93 - $94.60
Q2 2022	6,391	$476	$91.26	$66.89 - $134.76
Q1 2022	1,696	$868	$109.39	$91.43 - $133.20
Q4 2021	1,384	$743	$143.69	$127.62 - $164.86
Q3 2021	1,359	$743	$126.11	$105.19 - $144.75
Q2 2021	957	$409	$96.03	$79.61 - $109.91
Q1 2021	728	$262	$93.87	$84.28 - $105.85
Q4 2020	712	$263	$89.29	$76.41 - $105.00
Q3 2020	916	$378	$104.48	$93.91 - $114.06
Q2 2020	1,066	$432	$89.45	$62.50 - $107.15
Q1 2020	281	$76	$62.23	$45.52 - $76.68
Q4 2019	29	$6	$47.43	$36.31 - $58.00