DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

NEW YORK STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0000314969)

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

Q4 2025

Shares 302,595 Value ($000) $20 Avg Close $64.65 Range $54.11 - $72.08

Q3 2025

Shares 299,794 Value ($000) $20 Avg Close $79.14 Range $65.18 - $89.98

Q2 2025

Shares 299,780 Value ($000) $26 Avg Close $78.38 Range $57.52 - $88.32

Q1 2025

Shares 299,679 Value ($000) $20 Avg Close $81.60 Range $66.25 - $93.25

Q4 2024

Shares 360,161 Value ($000) $28 Avg Close $74.04 Range $64.76 - $82.26

Q3 2024

Shares 366,308 Value ($000) $25 Avg Close $82.12 Range $62.34 - $117.19

Q2 2024

Shares 360,504 Value ($000) $41 Avg Close $126.43 Range $108.71 - $141.99

Q1 2024

Shares 375,364 Value ($000) $52 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 386,552 Value ($000) $48 Avg Close $102.16 Range $74.75 - $126.37

Q3 2023

Shares 408,743 Value ($000) $38 Avg Close $112.73 Range $85.31 - $139.55

Q2 2023

Shares 424,807 Value ($000) $55 Avg Close $120.95 Range $110.90 - $134.14

Q1 2023

Shares 440,083 Value ($000) $51 Avg Close $111.94 Range $102.50 - $123.14

Q4 2022

Shares 450,700 Value ($000) $51 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 453,422 Value ($000) $36,519 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 453,690 Value ($000) $33,814 Avg Close $91.26 Range $66.89 - $134.76

Q1 2022

Shares 113,217 Value ($000) $57,922 Avg Close $109.39 Range $91.43 - $133.20

Q4 2021

Shares 113,317 Value ($000) $60,846 Avg Close $143.69 Range $127.62 - $164.86

Q3 2021

Shares 112,145 Value ($000) $61,328 Avg Close $126.11 Range $105.19 - $144.75

Q2 2021

Shares 113,618 Value ($000) $48,515 Avg Close $96.03 Range $79.61 - $109.91

Q1 2021

Shares 119,082 Value ($000) $42,797 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 127,473 Value ($000) $47,129 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 125,255 Value ($000) $51,634 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 124,942 Value ($000) $50,651 Avg Close $89.45 Range $62.50 - $107.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	302,595	$20	$64.65	$54.11 - $72.08
Q3 2025	299,794	$20	$79.14	$65.18 - $89.98
Q2 2025	299,780	$26	$78.38	$57.52 - $88.32
Q1 2025	299,679	$20	$81.60	$66.25 - $93.25
Q4 2024	360,161	$28	$74.04	$64.76 - $82.26
Q3 2024	366,308	$25	$82.12	$62.34 - $117.19
Q2 2024	360,504	$41	$126.43	$108.71 - $141.99
Q1 2024	375,364	$52	$125.70	$113.05 - $142.00
Q4 2023	386,552	$48	$102.16	$74.75 - $126.37
Q3 2023	408,743	$38	$112.73	$85.31 - $139.55
Q2 2023	424,807	$55	$120.95	$110.90 - $134.14
Q1 2023	440,083	$51	$111.94	$102.50 - $123.14
Q4 2022	450,700	$51	$109.79	$81.06 - $125.55
Q3 2022	453,422	$36,519	$84.70	$73.93 - $94.60
Q2 2022	453,690	$33,814	$91.26	$66.89 - $134.76
Q1 2022	113,217	$57,922	$109.39	$91.43 - $133.20
Q4 2021	113,317	$60,846	$143.69	$127.62 - $164.86
Q3 2021	112,145	$61,328	$126.11	$105.19 - $144.75
Q2 2021	113,618	$48,515	$96.03	$79.61 - $109.91
Q1 2021	119,082	$42,797	$93.87	$84.28 - $105.85
Q4 2020	127,473	$47,129	$89.29	$76.41 - $105.00
Q3 2020	125,255	$51,634	$104.48	$93.91 - $114.06
Q2 2020	124,942	$50,651	$89.45	$62.50 - $107.15