DEXCOM INC

Ticker: DXCM CUSIP: 252131107 Class: EQTY

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q1 2025

Shares 3,164 Value ($000) $216 Avg Close $81.60 Range $66.25 - $93.25

Q1 2024

Shares 1,853 Value ($000) $257 Avg Close $125.70 Range $113.05 - $142.00

Q4 2023

Shares 3,098 Value ($000) $384 Avg Close $102.16 Range $74.75 - $126.37

Q4 2022

Shares 2,000 Value ($000) $226 Avg Close $109.79 Range $81.06 - $125.55

Q3 2022

Shares 5,131 Value ($000) $413 Avg Close $84.70 Range $73.93 - $94.60

Q2 2022

Shares 281 Value ($000) $21 Avg Close $91.26 Range $66.89 - $134.76

Q4 2021

Shares 19,483 Value ($000) $10,461 Avg Close $143.69 Range $127.62 - $164.86

Q1 2021

Shares 1,200 Value ($000) $431 Avg Close $93.87 Range $84.28 - $105.85

Q4 2020

Shares 200 Value ($000) $74 Avg Close $89.29 Range $76.41 - $105.00

Q3 2020

Shares 10,600 Value ($000) $4,370 Avg Close $104.48 Range $93.91 - $114.06

Q2 2020

Shares 37,338 Value ($000) $15,137 Avg Close $89.45 Range $62.50 - $107.15

Q1 2020

Shares 1,615 Value ($000) $435 Avg Close $62.23 Range $45.52 - $76.68

Q3 2019

Shares 2,132 Value ($000) $318 Avg Close $38.85 Range $34.57 - $44.61

Q1 2019

Shares 9,965 Value ($000) $1,187 Avg Close $35.14 Range $27.58 - $39.04

Q3 2018

Shares 3,003 Value ($000) $429 Avg Close $31.00 Range $23.08 - $37.14

Q4 2017

Shares 122,600 Value ($000) $7,036 Avg Close $13.00 Range $10.94 - $15.59

Q3 2017

Shares 5,500 Value ($000) $269 Avg Close $17.68 Range $10.65 - $19.73

Q2 2017

Shares 3,579 Value ($000) $262 Avg Close $18.47 Range $16.54 - $21.33

Q1 2017

Shares 9,800 Value ($000) $830 Avg Close $19.52 Range $14.42 - $22.20

Q4 2016

Shares 33,105 Value ($000) $1,977 Avg Close $17.71 Range $14.84 - $21.95

Q3 2016

Shares 12,409 Value ($000) $1,088 Avg Close $22.24 Range $19.05 - $24.09

Q3 2015

Shares 20,130 Value ($000) $1,727 Avg Close $22.31 Range $19.11 - $25.82

Q2 2015

Shares 132,354 Value ($000) $10,585 Avg Close $17.56 Range $15.20 - $20.14

Q1 2015

Shares 9,538 Value ($000) $595 Avg Close $15.11 Range $13.32 - $16.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	3,164	$216	$81.60	$66.25 - $93.25
Q1 2024	1,853	$257	$125.70	$113.05 - $142.00
Q4 2023	3,098	$384	$102.16	$74.75 - $126.37
Q4 2022	2,000	$226	$109.79	$81.06 - $125.55
Q3 2022	5,131	$413	$84.70	$73.93 - $94.60
Q2 2022	281	$21	$91.26	$66.89 - $134.76
Q4 2021	19,483	$10,461	$143.69	$127.62 - $164.86
Q1 2021	1,200	$431	$93.87	$84.28 - $105.85
Q4 2020	200	$74	$89.29	$76.41 - $105.00
Q3 2020	10,600	$4,370	$104.48	$93.91 - $114.06
Q2 2020	37,338	$15,137	$89.45	$62.50 - $107.15
Q1 2020	1,615	$435	$62.23	$45.52 - $76.68
Q3 2019	2,132	$318	$38.85	$34.57 - $44.61
Q1 2019	9,965	$1,187	$35.14	$27.58 - $39.04
Q3 2018	3,003	$429	$31.00	$23.08 - $37.14
Q4 2017	122,600	$7,036	$13.00	$10.94 - $15.59
Q3 2017	5,500	$269	$17.68	$10.65 - $19.73
Q2 2017	3,579	$262	$18.47	$16.54 - $21.33
Q1 2017	9,800	$830	$19.52	$14.42 - $22.20
Q4 2016	33,105	$1,977	$17.71	$14.84 - $21.95
Q3 2016	12,409	$1,088	$22.24	$19.05 - $24.09
Q3 2015	20,130	$1,727	$22.31	$19.11 - $25.82
Q2 2015	132,354	$10,585	$17.56	$15.20 - $20.14
Q1 2015	9,538	$595	$15.11	$13.32 - $16.16