DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

SHAKER INVESTMENTS LLC/OH's Holding History (CIK: 0001009005)

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

Q4 2025

Shares 39,753 Value ($000) $2,638 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 39,977 Value ($000) $2,690 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 47,737 Value ($000) $4,167 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 22,099 Value ($000) $1,509 Avg Close $81.60 Range $66.25 - $93.25

Q2 2024

Shares 46,292 Value ($000) $5,249 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 46,381 Value ($000) $6,433 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 46,282 Value ($000) $5,743 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 46,226 Value ($000) $4,313 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 46,674 Value ($000) $5,998 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 46,404 Value ($000) $5,391 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 46,046 Value ($000) $5,214 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 45,627 Value ($000) $3,675 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 39,911 Value ($000) $2,975 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 9,947 Value ($000) $5,089 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 9,892 Value ($000) $5,312 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 9,882 Value ($000) $5,404 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 9,822 Value ($000) $4,194 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 9,812 Value ($000) $3,526 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 14,611 Value ($000) $5,402 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 20,938 Value ($000) $8,631 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 22,730 Value ($000) $9,215 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 24,400 Value ($000) $6,570 Avg Close $62.23 Range $45.52 - $76.68

Q4 2019

Shares 36,442 Value ($000) $7,971 Avg Close $47.43 Range $36.31 - $58.00

Q3 2019

Shares 40,584 Value ($000) $6,057 Avg Close $38.85 Range $34.57 - $44.61

Q2 2019

Shares 40,529 Value ($000) $6,073 Avg Close $31.43 Range $26.86 - $39.38

Q1 2019

Shares 40,197 Value ($000) $4,787 Avg Close $35.14 Range $27.58 - $39.04

Q4 2018

Shares 44,380 Value ($000) $5,317 Avg Close $31.72 Range $26.26 - $38.03

Q3 2018

Shares 50,985 Value ($000) $7,293 Avg Close $31.00 Range $23.08 - $37.14

Q2 2018

Shares 51,110 Value ($000) $4,854 Avg Close $21.20 Range $17.38 - $25.52

Q1 2018

Shares 50,995 Value ($000) $3,782 Avg Close $14.79 Range $12.76 - $18.82

Q4 2017

Shares 39,340 Value ($000) $2,258 Avg Close $13.00 Range $10.94 - $15.59

Q3 2017

Shares 39,705 Value ($000) $1,943 Avg Close $17.68 Range $10.65 - $19.73

Q2 2017

Shares 40,055 Value ($000) $2,930 Avg Close $18.47 Range $16.54 - $21.33

Q1 2017

Shares 38,510 Value ($000) $3,263 Avg Close $19.52 Range $14.42 - $22.20

Q4 2016

Shares 39,555 Value ($000) $2,361 Avg Close $17.71 Range $14.84 - $21.95

Q3 2016

Shares 76,055 Value ($000) $6,667 Avg Close $22.24 Range $19.05 - $24.09

Q2 2016

Shares 79,145 Value ($000) $6,279 Avg Close $17.03 Range $15.02 - $20.31

Q1 2016

Shares 68,145 Value ($000) $4,628 Avg Close $16.70 Range $11.98 - $20.97

Q4 2015

Shares 96,165 Value ($000) $7,876 Avg Close $20.81 Range $17.57 - $22.36

Q3 2015

Shares 93,515 Value ($000) $8,029 Avg Close $22.31 Range $19.11 - $25.82

Q2 2015

Shares 102,260 Value ($000) $8,179 Avg Close $17.56 Range $15.20 - $20.14

Q1 2015

Shares 116,075 Value ($000) $7,236 Avg Close $15.11 Range $13.32 - $16.16

Q4 2014

Shares 116,955 Value ($000) $6,438 Avg Close $12.24 Range $9.69 - $14.58

Q3 2014

Shares 101,765 Value ($000) $4,070 Avg Close $10.22 Range $8.67 - $11.59

Q2 2014

Shares 20,000 Value ($000) $793 Avg Close $8.86 Range $7.02 - $10.62

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	39,753	$2,638	$64.65	$54.11 - $72.08
Q3 2025	39,977	$2,690	$79.14	$65.18 - $89.98
Q2 2025	47,737	$4,167	$78.38	$57.52 - $88.32
Q1 2025	22,099	$1,509	$81.60	$66.25 - $93.25
Q2 2024	46,292	$5,249	$126.43	$108.71 - $141.99
Q1 2024	46,381	$6,433	$125.70	$113.05 - $142.00
Q4 2023	46,282	$5,743	$102.16	$74.75 - $126.37
Q3 2023	46,226	$4,313	$112.73	$85.31 - $139.55
Q2 2023	46,674	$5,998	$120.95	$110.90 - $134.14
Q1 2023	46,404	$5,391	$111.94	$102.50 - $123.14
Q4 2022	46,046	$5,214	$109.79	$81.06 - $125.55
Q3 2022	45,627	$3,675	$84.70	$73.93 - $94.60
Q2 2022	39,911	$2,975	$91.26	$66.89 - $134.76
Q1 2022	9,947	$5,089	$109.39	$91.43 - $133.20
Q4 2021	9,892	$5,312	$143.69	$127.62 - $164.86
Q3 2021	9,882	$5,404	$126.11	$105.19 - $144.75
Q2 2021	9,822	$4,194	$96.03	$79.61 - $109.91
Q1 2021	9,812	$3,526	$93.87	$84.28 - $105.85
Q4 2020	14,611	$5,402	$89.29	$76.41 - $105.00
Q3 2020	20,938	$8,631	$104.48	$93.91 - $114.06
Q2 2020	22,730	$9,215	$89.45	$62.50 - $107.15
Q1 2020	24,400	$6,570	$62.23	$45.52 - $76.68
Q4 2019	36,442	$7,971	$47.43	$36.31 - $58.00
Q3 2019	40,584	$6,057	$38.85	$34.57 - $44.61
Q2 2019	40,529	$6,073	$31.43	$26.86 - $39.38
Q1 2019	40,197	$4,787	$35.14	$27.58 - $39.04
Q4 2018	44,380	$5,317	$31.72	$26.26 - $38.03
Q3 2018	50,985	$7,293	$31.00	$23.08 - $37.14
Q2 2018	51,110	$4,854	$21.20	$17.38 - $25.52
Q1 2018	50,995	$3,782	$14.79	$12.76 - $18.82
Q4 2017	39,340	$2,258	$13.00	$10.94 - $15.59
Q3 2017	39,705	$1,943	$17.68	$10.65 - $19.73
Q2 2017	40,055	$2,930	$18.47	$16.54 - $21.33
Q1 2017	38,510	$3,263	$19.52	$14.42 - $22.20
Q4 2016	39,555	$2,361	$17.71	$14.84 - $21.95
Q3 2016	76,055	$6,667	$22.24	$19.05 - $24.09
Q2 2016	79,145	$6,279	$17.03	$15.02 - $20.31
Q1 2016	68,145	$4,628	$16.70	$11.98 - $20.97
Q4 2015	96,165	$7,876	$20.81	$17.57 - $22.36
Q3 2015	93,515	$8,029	$22.31	$19.11 - $25.82
Q2 2015	102,260	$8,179	$17.56	$15.20 - $20.14
Q1 2015	116,075	$7,236	$15.11	$13.32 - $16.16
Q4 2014	116,955	$6,438	$12.24	$9.69 - $14.58
Q3 2014	101,765	$4,070	$10.22	$8.67 - $11.59
Q2 2014	20,000	$793	$8.86	$7.02 - $10.62