NICHOLAS AUGUSTINOS

CIK 1238485 · last filed 2026-06-01

NICHOLAS AUGUSTINOS is a corporate insider who has filed 37 SEC Form 4 insider transactions across 1 company since 2009. The most recent filing, for DXCM, was dated Jun 1, 2026. Across all open-market trades the lifetime net is −$12.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $3.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$3.32M

Companies

1

Total Filings

37

Lifetime Open-Market Net

-$12.32M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
DXCM Director 44,032 $75.37 $3.32M -$12.32M 37 2026-06-01

Recent Filings

37 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-06-01 DXCM Grant (A) +5,575 $0 EDGAR
2026-05-11 DXCM Gift (G) $0 EDGAR
2025-06-17 DXCM Sell (S) −6,290 -$517.9K EDGAR
2025-05-12 DXCM Mixed +5,046 $0 EDGAR
2024-05-24 DXCM Grant (A) +2,618 $0 EDGAR
2024-05-21 DXCM Gift (G) $0 EDGAR
2023-12-18 DXCM Sell (S) −3,976 -$489.1K EDGAR
2023-05-22 DXCM Mixed +3,043 $3 EDGAR
2022-05-23 DXCM Mixed +994 $1 EDGAR
2021-11-02 DXCM Sell (S) −2,500 -$1.50M EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.