DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

BANK OF MONTREAL /CAN/'s Holding History (CIK: 0000927971)

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

Q4 2025

Shares 373,484 Value ($000) $24,788 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 904,796 Value ($000) $60,884 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 677,986 Value ($000) $59,181 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 818,900 Value ($000) $55,923 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 686,280 Value ($000) $53,372 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 680,291 Value ($000) $45,777 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 705,650 Value ($000) $82,490 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 732,335 Value ($000) $102,600 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 1,265,689 Value ($000) $157,350 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 431,048 Value ($000) $45,864 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 324,702 Value ($000) $42,301 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 678,862 Value ($000) $80,051 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 352,987 Value ($000) $41,811 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 313,831 Value ($000) $26,116 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 375,602 Value ($000) $29,174 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 83,470 Value ($000) $43,393 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 113,590 Value ($000) $62,083 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 145,535 Value ($000) $80,213 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 131,851 Value ($000) $56,311 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 119,959 Value ($000) $45,390 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 113,146 Value ($000) $41,937 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 78,286 Value ($000) $29,350 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 72,933 Value ($000) $32,126 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 34,524 Value ($000) $9,197 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 48,251 Value ($000) $10,554 Avg Close $47.43 Range $36.31 - $58.00

Q3 2019

Shares 48,275 Value ($000) $7,203 Avg Close $38.85 Range $34.57 - $44.61

Q2 2019

Shares 64,010 Value ($000) $9,592 Avg Close $31.43 Range $26.86 - $39.38

Q1 2019

Shares 100,031 Value ($000) $11,913 Avg Close $35.14 Range $27.58 - $39.04

Q4 2018

Shares 66,527 Value ($000) $7,970 Avg Close $31.72 Range $26.26 - $38.03

Q3 2018

Shares 59,549 Value ($000) $8,518 Avg Close $31.00 Range $23.08 - $37.14

Q2 2018

Shares 30,992 Value ($000) $2,944 Avg Close $21.20 Range $17.38 - $25.52

Q1 2018

Shares 16,373 Value ($000) $1,215 Avg Close $14.79 Range $12.76 - $18.82

Q4 2017

Shares 17,479 Value ($000) $1,003 Avg Close $13.00 Range $10.94 - $15.59

Q3 2017

Shares 31,658 Value ($000) $1,550 Avg Close $17.68 Range $10.65 - $19.73

Q2 2017

Shares 31,403 Value ($000) $2,296 Avg Close $18.47 Range $16.54 - $21.33

Q1 2017

Shares 18,556 Value ($000) $1,572 Avg Close $19.52 Range $14.42 - $22.20

Q4 2016

Shares 33,114 Value ($000) $2,161 Avg Close $17.71 Range $14.84 - $21.95

Q3 2016

Shares 16,478 Value ($000) $1,444 Avg Close $22.24 Range $19.05 - $24.09

Q2 2016

Shares 1,682 Value ($000) $134 Avg Close $17.03 Range $15.02 - $20.31

Q1 2016

Shares 3,623 Value ($000) $246 Avg Close $16.70 Range $11.98 - $20.97

Q4 2015

Shares 1,893 Value ($000) $155 Avg Close $20.81 Range $17.57 - $22.36

Q3 2015

Shares 138,132 Value ($000) $11,860 Avg Close $22.31 Range $19.11 - $25.82

Q2 2015

Shares 216,439 Value ($000) $17,311 Avg Close $17.56 Range $15.20 - $20.14

Q1 2015

Shares 280,801 Value ($000) $17,505 Avg Close $15.11 Range $13.32 - $16.16

Q4 2014

Shares 301,137 Value ($000) $16,578 Avg Close $12.24 Range $9.69 - $14.58

Q3 2014

Shares 436,548 Value ($000) $17,458 Avg Close $10.22 Range $8.67 - $11.59

Q2 2014

Shares 438,694 Value ($000) $17,398 Avg Close $8.86 Range $7.02 - $10.62

Q1 2014

Shares 402,737 Value ($000) $16,658 Avg Close $10.34 Range $8.53 - $12.46

Q4 2013

Shares 512,751 Value ($000) $18,156 Avg Close $7.91 Range $6.67 - $8.99

Q3 2013

Shares 510,915 Value ($000) $14,417 Avg Close $6.33 Range $5.44 - $7.31

Q2 2013

Shares 458,154 Value ($000) $10,286 Avg Close $4.79 Range $3.76 - $5.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	373,484	$24,788	$64.65	$54.11 - $72.08
Q3 2025	904,796	$60,884	$79.14	$65.18 - $89.98
Q2 2025	677,986	$59,181	$78.38	$57.52 - $88.32
Q1 2025	818,900	$55,923	$81.60	$66.25 - $93.25
Q4 2024	686,280	$53,372	$74.04	$64.76 - $82.26
Q3 2024	680,291	$45,777	$82.12	$62.34 - $117.19
Q2 2024	705,650	$82,490	$126.43	$108.71 - $141.99
Q1 2024	732,335	$102,600	$125.70	$113.05 - $142.00
Q4 2023	1,265,689	$157,350	$102.16	$74.75 - $126.37
Q3 2023	431,048	$45,864	$112.73	$85.31 - $139.55
Q2 2023	324,702	$42,301	$120.95	$110.90 - $134.14
Q1 2023	678,862	$80,051	$111.94	$102.50 - $123.14
Q4 2022	352,987	$41,811	$109.79	$81.06 - $125.55
Q3 2022	313,831	$26,116	$84.70	$73.93 - $94.60
Q2 2022	375,602	$29,174	$91.26	$66.89 - $134.76
Q1 2022	83,470	$43,393	$109.39	$91.43 - $133.20
Q4 2021	113,590	$62,083	$143.69	$127.62 - $164.86
Q3 2021	145,535	$80,213	$126.11	$105.19 - $144.75
Q2 2021	131,851	$56,311	$96.03	$79.61 - $109.91
Q1 2021	119,959	$45,390	$93.87	$84.28 - $105.85
Q4 2020	113,146	$41,937	$89.29	$76.41 - $105.00
Q3 2020	78,286	$29,350	$104.48	$93.91 - $114.06
Q2 2020	72,933	$32,126	$89.45	$62.50 - $107.15
Q1 2020	34,524	$9,197	$62.23	$45.52 - $76.68
Q4 2019	48,251	$10,554	$47.43	$36.31 - $58.00
Q3 2019	48,275	$7,203	$38.85	$34.57 - $44.61
Q2 2019	64,010	$9,592	$31.43	$26.86 - $39.38
Q1 2019	100,031	$11,913	$35.14	$27.58 - $39.04
Q4 2018	66,527	$7,970	$31.72	$26.26 - $38.03
Q3 2018	59,549	$8,518	$31.00	$23.08 - $37.14
Q2 2018	30,992	$2,944	$21.20	$17.38 - $25.52
Q1 2018	16,373	$1,215	$14.79	$12.76 - $18.82
Q4 2017	17,479	$1,003	$13.00	$10.94 - $15.59
Q3 2017	31,658	$1,550	$17.68	$10.65 - $19.73
Q2 2017	31,403	$2,296	$18.47	$16.54 - $21.33
Q1 2017	18,556	$1,572	$19.52	$14.42 - $22.20
Q4 2016	33,114	$2,161	$17.71	$14.84 - $21.95
Q3 2016	16,478	$1,444	$22.24	$19.05 - $24.09
Q2 2016	1,682	$134	$17.03	$15.02 - $20.31
Q1 2016	3,623	$246	$16.70	$11.98 - $20.97
Q4 2015	1,893	$155	$20.81	$17.57 - $22.36
Q3 2015	138,132	$11,860	$22.31	$19.11 - $25.82
Q2 2015	216,439	$17,311	$17.56	$15.20 - $20.14
Q1 2015	280,801	$17,505	$15.11	$13.32 - $16.16
Q4 2014	301,137	$16,578	$12.24	$9.69 - $14.58
Q3 2014	436,548	$17,458	$10.22	$8.67 - $11.59
Q2 2014	438,694	$17,398	$8.86	$7.02 - $10.62
Q1 2014	402,737	$16,658	$10.34	$8.53 - $12.46
Q4 2013	512,751	$18,156	$7.91	$6.67 - $8.99
Q3 2013	510,915	$14,417	$6.33	$5.44 - $7.31
Q2 2013	458,154	$10,286	$4.79	$3.76 - $5.74