Insider Trading & Ownership of Richard Alexander Collins

Location
San Diego, CA
Summary
The estimated net worth of Richard Alexander Collins is at least $2,522,173 dollars as of 11 May 2026. Richard Alexander Collins is the Director of DEXCOM INC and owns shares of DEXCOM INC (DXCM) stock worth about $2.52M.
Signature
/s/ Jereme M. Sylvain, as Attorney-in-Fact for Richard Alexander Collins
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Key facts

  • Richard Alexander Collins has 1 issuer position tracked on this page.
  • Estimated disclosed ownership value: $2,522,173.
  • Recent insider filing activity is available below.

Change

  • Largest disclosed position: DEXCOM INC ($2,522,173).
  • Past-year value change for that position: -$389,410.

Research use

  • This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
  • You can cross-check role, issuer, and filing chronology directly against the SEC source.

Evidence

Filed on Form 4

Insider ownership context is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Ownership of Richard Alexander Collins

DXCM Forms 3/4/5

DEXCOM INC

Relationship
Director
Holdings value
$2,522,173
Past year net change
-$389,410
Change %
-13%
Report period
08 May 2026

Insider Transactions Reported by Richard Alexander Collins:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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