JOHN LISTER

CIK 1464741 · Chief Administrative Officer · last filed 2025-11-12

JOHN LISTER is a Chief Administrative Officer who has filed 53 SEC Form 4 insider transactions across 1 company since 2009. Across all open-market trades the lifetime net is −$11.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $6.3M 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

$6.33M

Companies

1

Total Filings

53

Lifetime Open-Market Net

-$11.83M

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 General Manager, EMEA 84,034 $75.37 $6.33M -$11.83M 52 2017-03-10

Recent Filings

53 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-11-12 Other (J) $0
2017-03-10 DXCM Mixed +13,436 -$958.5K EDGAR
2017-02-13 DXCM Mixed -$212.7K EDGAR
2017-01-18 DXCM Mixed -$1.06M EDGAR
2017-01-11 DXCM Mixed -$162.5K EDGAR
2016-11-14 DXCM Sell (S) −3,417 -$213.6K EDGAR
2016-10-12 DXCM Sell (S) −3,560 -$300.5K EDGAR
2016-09-13 DXCM Mixed −13,199 -$1.24M EDGAR
2016-09-13 DXCM Mixed −13,199 -$1.24M EDGAR
2016-08-11 DXCM Sell (S) −3,560 -$324.2K 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.