DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

COMMERCE BANK's Holding History (CIK: 0001009076)

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

Q4 2025

Shares 24,093 Value ($000) $1,599 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 24,866 Value ($000) $1,673 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 22,126 Value ($000) $1,931 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 17,919 Value ($000) $1,224 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 19,295 Value ($000) $1,501 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 18,934 Value ($000) $1,269 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 42,212 Value ($000) $4,786 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 17,279 Value ($000) $2,397 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 17,410 Value ($000) $2,160 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 17,859 Value ($000) $1,666 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 17,744 Value ($000) $2,280 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 17,594 Value ($000) $2,044 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 43,936 Value ($000) $4,975 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 43,951 Value ($000) $3,540 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 41,432 Value ($000) $3,088 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 18,155 Value ($000) $9,289 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 17,493 Value ($000) $9,393 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 10,634 Value ($000) $5,816 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 10,639 Value ($000) $4,543 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 9,850 Value ($000) $3,540 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 9,804 Value ($000) $3,624 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 3,105 Value ($000) $1,280 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 2,922 Value ($000) $1,185 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 3,516 Value ($000) $947 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 2,363 Value ($000) $517 Avg Close $47.43 Range $36.31 - $58.00

Q3 2019

Shares 2,207 Value ($000) $329 Avg Close $38.85 Range $34.57 - $44.61

Q2 2019

Shares 1,641 Value ($000) $246 Avg Close $31.43 Range $26.86 - $39.38

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	24,093	$1,599	$64.65	$54.11 - $72.08
Q3 2025	24,866	$1,673	$79.14	$65.18 - $89.98
Q2 2025	22,126	$1,931	$78.38	$57.52 - $88.32
Q1 2025	17,919	$1,224	$81.60	$66.25 - $93.25
Q4 2024	19,295	$1,501	$74.04	$64.76 - $82.26
Q3 2024	18,934	$1,269	$82.12	$62.34 - $117.19
Q2 2024	42,212	$4,786	$126.43	$108.71 - $141.99
Q1 2024	17,279	$2,397	$125.70	$113.05 - $142.00
Q4 2023	17,410	$2,160	$102.16	$74.75 - $126.37
Q3 2023	17,859	$1,666	$112.73	$85.31 - $139.55
Q2 2023	17,744	$2,280	$120.95	$110.90 - $134.14
Q1 2023	17,594	$2,044	$111.94	$102.50 - $123.14
Q4 2022	43,936	$4,975	$109.79	$81.06 - $125.55
Q3 2022	43,951	$3,540	$84.70	$73.93 - $94.60
Q2 2022	41,432	$3,088	$91.26	$66.89 - $134.76
Q1 2022	18,155	$9,289	$109.39	$91.43 - $133.20
Q4 2021	17,493	$9,393	$143.69	$127.62 - $164.86
Q3 2021	10,634	$5,816	$126.11	$105.19 - $144.75
Q2 2021	10,639	$4,543	$96.03	$79.61 - $109.91
Q1 2021	9,850	$3,540	$93.87	$84.28 - $105.85
Q4 2020	9,804	$3,624	$89.29	$76.41 - $105.00
Q3 2020	3,105	$1,280	$104.48	$93.91 - $114.06
Q2 2020	2,922	$1,185	$89.45	$62.50 - $107.15
Q1 2020	3,516	$947	$62.23	$45.52 - $76.68
Q4 2019	2,363	$517	$47.43	$36.31 - $58.00
Q3 2019	2,207	$329	$38.85	$34.57 - $44.61
Q2 2019	1,641	$246	$31.43	$26.86 - $39.38