DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q4 2025

Shares 10,605 Value ($000) $704 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 18,919 Value ($000) $1,273 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 20,350 Value ($000) $1,776 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 20,603 Value ($000) $1,407 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 20,992 Value ($000) $1,633 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 22,088 Value ($000) $1,481 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 22,866 Value ($000) $2,593 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 22,705 Value ($000) $3,149 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 24,391 Value ($000) $3,027 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 27,791 Value ($000) $2,593 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 32,475 Value ($000) $4,173 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 32,754 Value ($000) $3,805 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 32,574 Value ($000) $3,689 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 33,108 Value ($000) $2,667 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 33,208 Value ($000) $2,475 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 8,368 Value ($000) $4,281 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 8,268 Value ($000) $4,440 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 8,468 Value ($000) $4,631 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 8,568 Value ($000) $3,659 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 8,468 Value ($000) $3,043 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 8,768 Value ($000) $3,242 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 8,930 Value ($000) $3,681 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 8,730 Value ($000) $3,539 Avg Close $89.45 Range $62.50 - $107.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,605	$704	$64.65	$54.11 - $72.08
Q3 2025	18,919	$1,273	$79.14	$65.18 - $89.98
Q2 2025	20,350	$1,776	$78.38	$57.52 - $88.32
Q1 2025	20,603	$1,407	$81.60	$66.25 - $93.25
Q4 2024	20,992	$1,633	$74.04	$64.76 - $82.26
Q3 2024	22,088	$1,481	$82.12	$62.34 - $117.19
Q2 2024	22,866	$2,593	$126.43	$108.71 - $141.99
Q1 2024	22,705	$3,149	$125.70	$113.05 - $142.00
Q4 2023	24,391	$3,027	$102.16	$74.75 - $126.37
Q3 2023	27,791	$2,593	$112.73	$85.31 - $139.55
Q2 2023	32,475	$4,173	$120.95	$110.90 - $134.14
Q1 2023	32,754	$3,805	$111.94	$102.50 - $123.14
Q4 2022	32,574	$3,689	$109.79	$81.06 - $125.55
Q3 2022	33,108	$2,667	$84.70	$73.93 - $94.60
Q2 2022	33,208	$2,475	$91.26	$66.89 - $134.76
Q1 2022	8,368	$4,281	$109.39	$91.43 - $133.20
Q4 2021	8,268	$4,440	$143.69	$127.62 - $164.86
Q3 2021	8,468	$4,631	$126.11	$105.19 - $144.75
Q2 2021	8,568	$3,659	$96.03	$79.61 - $109.91
Q1 2021	8,468	$3,043	$93.87	$84.28 - $105.85
Q4 2020	8,768	$3,242	$89.29	$76.41 - $105.00
Q3 2020	8,930	$3,681	$104.48	$93.91 - $114.06
Q2 2020	8,730	$3,539	$89.45	$62.50 - $107.15