DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Assenagon Asset Management S.A.'s Holding History (CIK: 0001546007)

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

Q4 2025

Shares 1,226,449 Value ($000) $81,399 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 828,759 Value ($000) $55,767 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 1,208,255 Value ($000) $105,469 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 650,679 Value ($000) $44,435 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 646,846 Value ($000) $50,305 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 989,740 Value ($000) $66,352 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 644,626 Value ($000) $73,088 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 428,081 Value ($000) $59,375 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 117,516 Value ($000) $14,583 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 385,295 Value ($000) $35,948 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 31,394 Value ($000) $4,034 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 11,630 Value ($000) $1,351 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 54,354 Value ($000) $6 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 55,022 Value ($000) $4,431 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 5,453 Value ($000) $406 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 34,648 Value ($000) $17,726 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 60,441 Value ($000) $32,454 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 10,478 Value ($000) $5,730 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 27,802 Value ($000) $11,871 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 59,015 Value ($000) $21,209 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 15,580 Value ($000) $5,760 Avg Close $89.29 Range $76.41 - $105.00

Q2 2020

Shares 2,041 Value ($000) $827 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 1,803 Value ($000) $485 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 5,320 Value ($000) $1,164 Avg Close $47.43 Range $36.31 - $58.00

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,226,449	$81,399	$64.65	$54.11 - $72.08
Q3 2025	828,759	$55,767	$79.14	$65.18 - $89.98
Q2 2025	1,208,255	$105,469	$78.38	$57.52 - $88.32
Q1 2025	650,679	$44,435	$81.60	$66.25 - $93.25
Q4 2024	646,846	$50,305	$74.04	$64.76 - $82.26
Q3 2024	989,740	$66,352	$82.12	$62.34 - $117.19
Q2 2024	644,626	$73,088	$126.43	$108.71 - $141.99
Q1 2024	428,081	$59,375	$125.70	$113.05 - $142.00
Q4 2023	117,516	$14,583	$102.16	$74.75 - $126.37
Q3 2023	385,295	$35,948	$112.73	$85.31 - $139.55
Q2 2023	31,394	$4,034	$120.95	$110.90 - $134.14
Q1 2023	11,630	$1,351	$111.94	$102.50 - $123.14
Q4 2022	54,354	$6	$109.79	$81.06 - $125.55
Q3 2022	55,022	$4,431	$84.70	$73.93 - $94.60
Q2 2022	5,453	$406	$91.26	$66.89 - $134.76
Q1 2022	34,648	$17,726	$109.39	$91.43 - $133.20
Q4 2021	60,441	$32,454	$143.69	$127.62 - $164.86
Q3 2021	10,478	$5,730	$126.11	$105.19 - $144.75
Q2 2021	27,802	$11,871	$96.03	$79.61 - $109.91
Q1 2021	59,015	$21,209	$93.87	$84.28 - $105.85
Q4 2020	15,580	$5,760	$89.29	$76.41 - $105.00
Q2 2020	2,041	$827	$89.45	$62.50 - $107.15
Q1 2020	1,803	$485	$62.23	$45.52 - $76.68
Q4 2019	5,320	$1,164	$47.43	$36.31 - $58.00