Richard Alexander Collins

DXCM

Richard Alexander Collins serves as Director at DexCom, Inc. (DXCM). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

3 trades

$1.36M

Net Position

Net Seller

$1.36M

Companies Traded

DXCM

Active Period

Nov 2021 – Nov 2025

3 total trades

Most Recent

Sell DXCM

Nov 17, 2025 · $171.6K

Richard Alexander Collins's Insider Trading at DexCom, Inc. (DXCM)

Buys

0 · $0.00

Sells

3 · $1.36M

Total Shares Bought

Total Shares Sold

8,354

DXCM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 17, 2025↗	Sell	2,906	$59.05	$171.6K	0
Nov 10, 2025↗	Sell	3,948	$55.17	$217.8K	0
Nov 29, 2021↗	Sell	1,500	$647.05	$970.6K	7,204

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