DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

HARTFORD INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000922439)

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

Q4 2025

Shares 22,520 Value ($000) $1,495 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 23,004 Value ($000) $1,548 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 23,642 Value ($000) $2,064 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 23,892 Value ($000) $1,632 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 24,139 Value ($000) $1,877 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 25,193 Value ($000) $1,689 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 25,489 Value ($000) $2,890 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 24,916 Value ($000) $3,456 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 26,044 Value ($000) $3,232 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 26,433 Value ($000) $2,466 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 27,189 Value ($000) $3,494 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 32,524 Value ($000) $3,779 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 27,950 Value ($000) $3 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 37,260 Value ($000) $3,001 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 37,527 Value ($000) $2,797 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 9,140 Value ($000) $4,676 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 9,836 Value ($000) $5,281 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 9,033 Value ($000) $4,940 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 10,176 Value ($000) $4,345 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 10,496 Value ($000) $3,772 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 10,956 Value ($000) $4,051 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 10,006 Value ($000) $4,125 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 10,011 Value ($000) $4,058 Avg Close $89.45 Range $62.50 - $107.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	22,520	$1,495	$64.65	$54.11 - $72.08
Q3 2025	23,004	$1,548	$79.14	$65.18 - $89.98
Q2 2025	23,642	$2,064	$78.38	$57.52 - $88.32
Q1 2025	23,892	$1,632	$81.60	$66.25 - $93.25
Q4 2024	24,139	$1,877	$74.04	$64.76 - $82.26
Q3 2024	25,193	$1,689	$82.12	$62.34 - $117.19
Q2 2024	25,489	$2,890	$126.43	$108.71 - $141.99
Q1 2024	24,916	$3,456	$125.70	$113.05 - $142.00
Q4 2023	26,044	$3,232	$102.16	$74.75 - $126.37
Q3 2023	26,433	$2,466	$112.73	$85.31 - $139.55
Q2 2023	27,189	$3,494	$120.95	$110.90 - $134.14
Q1 2023	32,524	$3,779	$111.94	$102.50 - $123.14
Q4 2022	27,950	$3	$109.79	$81.06 - $125.55
Q3 2022	37,260	$3,001	$84.70	$73.93 - $94.60
Q2 2022	37,527	$2,797	$91.26	$66.89 - $134.76
Q1 2022	9,140	$4,676	$109.39	$91.43 - $133.20
Q4 2021	9,836	$5,281	$143.69	$127.62 - $164.86
Q3 2021	9,033	$4,940	$126.11	$105.19 - $144.75
Q2 2021	10,176	$4,345	$96.03	$79.61 - $109.91
Q1 2021	10,496	$3,772	$93.87	$84.28 - $105.85
Q4 2020	10,956	$4,051	$89.29	$76.41 - $105.00
Q3 2020	10,006	$4,125	$104.48	$93.91 - $114.06
Q2 2020	10,011	$4,058	$89.45	$62.50 - $107.15