DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

M&T Bank Corp's Holding History (CIK: 0000036270)

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

Q4 2025

Shares 29,383 Value ($000) $1,950 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 25,882 Value ($000) $1,741 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 27,752 Value ($000) $2,422 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 34,369 Value ($000) $2,347 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 37,780 Value ($000) $2,939 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 36,843 Value ($000) $2,470 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 48,032 Value ($000) $5,445 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 43,588 Value ($000) $6,046 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 35,926 Value ($000) $4,458 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 36,972 Value ($000) $3,449 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 38,837 Value ($000) $4,991 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 39,896 Value ($000) $4,635 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 38,627 Value ($000) $4,383 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 39,469 Value ($000) $3,179 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 36,264 Value ($000) $2,540 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 8,897 Value ($000) $4,552 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 7,881 Value ($000) $4,232 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 7,847 Value ($000) $4,290 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 8,633 Value ($000) $3,687 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 9,392 Value ($000) $3,375 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 9,911 Value ($000) $3,663 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 9,023 Value ($000) $3,719 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 9,129 Value ($000) $3,702 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 10,746 Value ($000) $2,893 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 9,006 Value ($000) $1,972 Avg Close $47.43 Range $36.31 - $58.00

Q3 2019

Shares 8,940 Value ($000) $1,335 Avg Close $38.85 Range $34.57 - $44.61

Q2 2019

Shares 9,211 Value ($000) $1,380 Avg Close $31.43 Range $26.86 - $39.38

Q1 2019

Shares 12,394 Value ($000) $1,476 Avg Close $35.14 Range $27.58 - $39.04

Q4 2018

Shares 3,313 Value ($000) $396 Avg Close $31.72 Range $26.26 - $38.03

Q3 2018

Shares 4,754 Value ($000) $681 Avg Close $31.00 Range $23.08 - $37.14

Q2 2018

Shares 4,619 Value ($000) $439 Avg Close $21.20 Range $17.38 - $25.52

Q1 2018

Shares 3,638 Value ($000) $269 Avg Close $14.79 Range $12.76 - $18.82

Q2 2017

Shares 11,364 Value ($000) $830 Avg Close $18.47 Range $16.54 - $21.33

Q1 2017

Shares 11,784 Value ($000) $998 Avg Close $19.52 Range $14.42 - $22.20

Q4 2016

Shares 12,527 Value ($000) $748 Avg Close $17.71 Range $14.84 - $21.95

Q3 2016

Shares 13,591 Value ($000) $1,191 Avg Close $22.24 Range $19.05 - $24.09

Q2 2016

Shares 3,772 Value ($000) $300 Avg Close $17.03 Range $15.02 - $20.31

Q1 2016

Shares 5,135 Value ($000) $349 Avg Close $16.70 Range $11.98 - $20.97

Q4 2015

Shares 8,609 Value ($000) $705 Avg Close $20.81 Range $17.57 - $22.36

Q3 2015

Shares 8,822 Value ($000) $758 Avg Close $22.31 Range $19.11 - $25.82

Q2 2015

Shares 5,554 Value ($000) $444 Avg Close $17.56 Range $15.20 - $20.14

Q1 2015

Shares 10,023 Value ($000) $625 Avg Close $15.11 Range $13.32 - $16.16

Q4 2014

Shares 7,199 Value ($000) $397 Avg Close $12.24 Range $9.69 - $14.58

Q3 2014

Shares 9,353 Value ($000) $374 Avg Close $10.22 Range $8.67 - $11.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	29,383	$1,950	$64.65	$54.11 - $72.08
Q3 2025	25,882	$1,741	$79.14	$65.18 - $89.98
Q2 2025	27,752	$2,422	$78.38	$57.52 - $88.32
Q1 2025	34,369	$2,347	$81.60	$66.25 - $93.25
Q4 2024	37,780	$2,939	$74.04	$64.76 - $82.26
Q3 2024	36,843	$2,470	$82.12	$62.34 - $117.19
Q2 2024	48,032	$5,445	$126.43	$108.71 - $141.99
Q1 2024	43,588	$6,046	$125.70	$113.05 - $142.00
Q4 2023	35,926	$4,458	$102.16	$74.75 - $126.37
Q3 2023	36,972	$3,449	$112.73	$85.31 - $139.55
Q2 2023	38,837	$4,991	$120.95	$110.90 - $134.14
Q1 2023	39,896	$4,635	$111.94	$102.50 - $123.14
Q4 2022	38,627	$4,383	$109.79	$81.06 - $125.55
Q3 2022	39,469	$3,179	$84.70	$73.93 - $94.60
Q2 2022	36,264	$2,540	$91.26	$66.89 - $134.76
Q1 2022	8,897	$4,552	$109.39	$91.43 - $133.20
Q4 2021	7,881	$4,232	$143.69	$127.62 - $164.86
Q3 2021	7,847	$4,290	$126.11	$105.19 - $144.75
Q2 2021	8,633	$3,687	$96.03	$79.61 - $109.91
Q1 2021	9,392	$3,375	$93.87	$84.28 - $105.85
Q4 2020	9,911	$3,663	$89.29	$76.41 - $105.00
Q3 2020	9,023	$3,719	$104.48	$93.91 - $114.06
Q2 2020	9,129	$3,702	$89.45	$62.50 - $107.15
Q1 2020	10,746	$2,893	$62.23	$45.52 - $76.68
Q4 2019	9,006	$1,972	$47.43	$36.31 - $58.00
Q3 2019	8,940	$1,335	$38.85	$34.57 - $44.61
Q2 2019	9,211	$1,380	$31.43	$26.86 - $39.38
Q1 2019	12,394	$1,476	$35.14	$27.58 - $39.04
Q4 2018	3,313	$396	$31.72	$26.26 - $38.03
Q3 2018	4,754	$681	$31.00	$23.08 - $37.14
Q2 2018	4,619	$439	$21.20	$17.38 - $25.52
Q1 2018	3,638	$269	$14.79	$12.76 - $18.82
Q2 2017	11,364	$830	$18.47	$16.54 - $21.33
Q1 2017	11,784	$998	$19.52	$14.42 - $22.20
Q4 2016	12,527	$748	$17.71	$14.84 - $21.95
Q3 2016	13,591	$1,191	$22.24	$19.05 - $24.09
Q2 2016	3,772	$300	$17.03	$15.02 - $20.31
Q1 2016	5,135	$349	$16.70	$11.98 - $20.97
Q4 2015	8,609	$705	$20.81	$17.57 - $22.36
Q3 2015	8,822	$758	$22.31	$19.11 - $25.82
Q2 2015	5,554	$444	$17.56	$15.20 - $20.14
Q1 2015	10,023	$625	$15.11	$13.32 - $16.16
Q4 2014	7,199	$397	$12.24	$9.69 - $14.58
Q3 2014	9,353	$374	$10.22	$8.67 - $11.59