DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

BANK OF AMERICA CORP /DE/'s Holding History (CIK: 0000070858)

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

Q4 2025

Shares 3,813,212 Value ($000) $253,083 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 4,327,022 Value ($000) $291,165 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 3,007,889 Value ($000) $262,559 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 3,490,532 Value ($000) $238,368 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 1,833,959 Value ($000) $142,627 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 2,371,249 Value ($000) $158,969 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 2,905,827 Value ($000) $329,463 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 3,069,606 Value ($000) $425,754 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 4,667,598 Value ($000) $579,202 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 2,901,314 Value ($000) $270,693 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 2,814,852 Value ($000) $361,737 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 3,101,153 Value ($000) $360,292 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 2,984,920 Value ($000) $338,012 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 3,391,859 Value ($000) $273,180 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 3,714,820 Value ($000) $276,867 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 894,828 Value ($000) $457,794 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 862,384 Value ($000) $463,057 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 896,287 Value ($000) $490,142 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 967,135 Value ($000) $412,966 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 864,273 Value ($000) $310,612 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 733,696 Value ($000) $271,263 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 699,170 Value ($000) $288,218 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 708,109 Value ($000) $287,066 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 676,117 Value ($000) $182,058 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 612,607 Value ($000) $134,001 Avg Close $47.43 Range $36.31 - $58.00

Q3 2019

Shares 631,761 Value ($000) $94,284 Avg Close $38.85 Range $34.57 - $44.61

Q2 2019

Shares 611,435 Value ($000) $91,618 Avg Close $31.43 Range $26.86 - $39.38

Q1 2019

Shares 572,704 Value ($000) $68,209 Avg Close $35.14 Range $27.58 - $39.04

Q4 2018

Shares 418,300 Value ($000) $50,113 Avg Close $31.72 Range $26.26 - $38.03

Q3 2018

Shares 201,228 Value ($000) $28,784 Avg Close $31.00 Range $23.08 - $37.14

Q2 2018

Shares 160,333 Value ($000) $15,228 Avg Close $21.20 Range $17.38 - $25.52

Q1 2018

Shares 215,131 Value ($000) $15,954 Avg Close $14.79 Range $12.76 - $18.82

Q4 2017

Shares 303,988 Value ($000) $17,446 Avg Close $13.00 Range $10.94 - $15.59

Q3 2017

Shares 704,167 Value ($000) $34,451 Avg Close $17.68 Range $10.65 - $19.73

Q2 2017

Shares 910,125 Value ($000) $66,576 Avg Close $18.47 Range $16.54 - $21.33

Q1 2017

Shares 699,151 Value ($000) $59,239 Avg Close $19.52 Range $14.42 - $22.20

Q4 2016

Shares 685,597 Value ($000) $40,930 Avg Close $17.71 Range $14.84 - $21.95

Q3 2016

Shares 677,927 Value ($000) $59,426 Avg Close $22.24 Range $19.05 - $24.09

Q2 2016

Shares 678,889 Value ($000) $53,856 Avg Close $17.03 Range $15.02 - $20.31

Q1 2016

Shares 701,346 Value ($000) $47,629 Avg Close $16.70 Range $11.98 - $20.97

Q4 2015

Shares 915,641 Value ($000) $74,990 Avg Close $20.81 Range $17.57 - $22.36

Q3 2015

Shares 906,411 Value ($000) $77,824 Avg Close $22.31 Range $19.11 - $25.82

Q2 2015

Shares 88,034 Value ($000) $7,041 Avg Close $17.56 Range $15.20 - $20.14

Q1 2015

Shares 19,686 Value ($000) $1,228 Avg Close $15.11 Range $13.32 - $16.16

Q4 2014

Shares 21,410 Value ($000) $1,178 Avg Close $12.24 Range $9.69 - $14.58

Q3 2014

Shares 24,288 Value ($000) $971 Avg Close $10.22 Range $8.67 - $11.59

Q2 2014

Shares 18,417 Value ($000) $730 Avg Close $8.86 Range $7.02 - $10.62

Q1 2014

Shares 25,215 Value ($000) $1,043 Avg Close $10.34 Range $8.53 - $12.46

Q4 2013

Shares 25,962 Value ($000) $919 Avg Close $7.91 Range $6.67 - $8.99

Q3 2013

Shares 11,556 Value ($000) $326 Avg Close $6.33 Range $5.44 - $7.31

Q2 2013

Shares 15,798 Value ($000) $354 Avg Close $4.79 Range $3.76 - $5.74

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,813,212	$253,083	$64.65	$54.11 - $72.08
Q3 2025	4,327,022	$291,165	$79.14	$65.18 - $89.98
Q2 2025	3,007,889	$262,559	$78.38	$57.52 - $88.32
Q1 2025	3,490,532	$238,368	$81.60	$66.25 - $93.25
Q4 2024	1,833,959	$142,627	$74.04	$64.76 - $82.26
Q3 2024	2,371,249	$158,969	$82.12	$62.34 - $117.19
Q2 2024	2,905,827	$329,463	$126.43	$108.71 - $141.99
Q1 2024	3,069,606	$425,754	$125.70	$113.05 - $142.00
Q4 2023	4,667,598	$579,202	$102.16	$74.75 - $126.37
Q3 2023	2,901,314	$270,693	$112.73	$85.31 - $139.55
Q2 2023	2,814,852	$361,737	$120.95	$110.90 - $134.14
Q1 2023	3,101,153	$360,292	$111.94	$102.50 - $123.14
Q4 2022	2,984,920	$338,012	$109.79	$81.06 - $125.55
Q3 2022	3,391,859	$273,180	$84.70	$73.93 - $94.60
Q2 2022	3,714,820	$276,867	$91.26	$66.89 - $134.76
Q1 2022	894,828	$457,794	$109.39	$91.43 - $133.20
Q4 2021	862,384	$463,057	$143.69	$127.62 - $164.86
Q3 2021	896,287	$490,142	$126.11	$105.19 - $144.75
Q2 2021	967,135	$412,966	$96.03	$79.61 - $109.91
Q1 2021	864,273	$310,612	$93.87	$84.28 - $105.85
Q4 2020	733,696	$271,263	$89.29	$76.41 - $105.00
Q3 2020	699,170	$288,218	$104.48	$93.91 - $114.06
Q2 2020	708,109	$287,066	$89.45	$62.50 - $107.15
Q1 2020	676,117	$182,058	$62.23	$45.52 - $76.68
Q4 2019	612,607	$134,001	$47.43	$36.31 - $58.00
Q3 2019	631,761	$94,284	$38.85	$34.57 - $44.61
Q2 2019	611,435	$91,618	$31.43	$26.86 - $39.38
Q1 2019	572,704	$68,209	$35.14	$27.58 - $39.04
Q4 2018	418,300	$50,113	$31.72	$26.26 - $38.03
Q3 2018	201,228	$28,784	$31.00	$23.08 - $37.14
Q2 2018	160,333	$15,228	$21.20	$17.38 - $25.52
Q1 2018	215,131	$15,954	$14.79	$12.76 - $18.82
Q4 2017	303,988	$17,446	$13.00	$10.94 - $15.59
Q3 2017	704,167	$34,451	$17.68	$10.65 - $19.73
Q2 2017	910,125	$66,576	$18.47	$16.54 - $21.33
Q1 2017	699,151	$59,239	$19.52	$14.42 - $22.20
Q4 2016	685,597	$40,930	$17.71	$14.84 - $21.95
Q3 2016	677,927	$59,426	$22.24	$19.05 - $24.09
Q2 2016	678,889	$53,856	$17.03	$15.02 - $20.31
Q1 2016	701,346	$47,629	$16.70	$11.98 - $20.97
Q4 2015	915,641	$74,990	$20.81	$17.57 - $22.36
Q3 2015	906,411	$77,824	$22.31	$19.11 - $25.82
Q2 2015	88,034	$7,041	$17.56	$15.20 - $20.14
Q1 2015	19,686	$1,228	$15.11	$13.32 - $16.16
Q4 2014	21,410	$1,178	$12.24	$9.69 - $14.58
Q3 2014	24,288	$971	$10.22	$8.67 - $11.59
Q2 2014	18,417	$730	$8.86	$7.02 - $10.62
Q1 2014	25,215	$1,043	$10.34	$8.53 - $12.46
Q4 2013	25,962	$919	$7.91	$6.67 - $8.99
Q3 2013	11,556	$326	$6.33	$5.44 - $7.31
Q2 2013	15,798	$354	$4.79	$3.76 - $5.74