Stern Sadie

EVP, People and Culture at SCOLR Pharma, Inc. · on record since Feb 20, 2020
Director at Sonendo, Inc. · on record since Oct 28, 2021
EVP Chief People & Culture Off at DEXCOM INC · on record since Oct 5, 2020

Insider trading activity of Stern Sadie

Transactions on record: 64; since Feb 20, 2020

Open-market buys: 0

Open-market sells: 31; $8.2M

Companies traded: 3; last filing Sep 30, 2026

Figures computed from official regulatory filings — .

Companies where Stern Sadie has traded

DEXCOM INC53 tx · $11.8M · Sep 30, 2026
Sonendo, Inc.4 tx · Jun 20, 2023
SCOLR Pharma, Inc.7 tx · $85.9K · Aug 18, 2020

Track record of Stern Sadie

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Stern Sadie

Co-insiders of Stern Sadie

Abbey DonaldDEXCOM INC
ACE HEATHER SDEXCOM INC
Ahrens Brenton KarlDEXCOM INC
ALTMAN STEVEN RDEXCOM INC
ANDREWS TAEDEXCOM INC
Arnett Marylou WSCOLR Pharma, Inc.
Ashley Euan A.DEXCOM INC
AUGUSTINOS NICHOLASDEXCOM INC
BALEN JOHN VDEXCOM INC
Balo Andrew KDEXCOM INC
BEAVER CAROLYNSonendo, Inc.
Bergheim BjarneSonendo, Inc.
BERGHEIM OLAVSonendo, Inc.
Bihl Anthony P IIISonendo, Inc.
Blackford Quentin S.DEXCOM INC
Blank JeffSCOLR Pharma, Inc.
BLICKENSTAFF KIM DDEXCOM INC
Boehnlein Glenn SDEXCOM INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
DEXCOM INCListing on record	Sep 30, 2026	Sell	-2,565	86.15 USD	$221K		SEC
DEXCOM INCListing on record	Aug 28, 2026	Sell	-2,565	88.37 USD	$226.7K		SEC
DEXCOM INCListing on record	Aug 25, 2026	Other	-1,451	92.34 USD	$134K		SEC
DEXCOM INCListing on record	May 27, 2026	Other	-1,451	71.90 USD	$104.3K		SEC
DEXCOM INCListing on record	Mar 10, 2026	Other	-17,199	68.10 USD	$1.2M	Unusual size	SEC
DEXCOM INCListing on record	Mar 10, 2026	Award	39,019	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Feb 2, 2026	Award	7,123	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Feb 2, 2026	Other	-2,656	73.36 USD	$194.8K		SEC
DEXCOM INCListing on record	Sep 8, 2025	Sell	-1,466	80.00 USD	$117.3K		SEC
DEXCOM INCListing on record	Jul 29, 2025	Sell	-1,466	88.99 USD	$130.5K		SEC
DEXCOM INCListing on record	Jun 30, 2025	Sell	-1,466	85.06 USD	$124.7K		SEC
DEXCOM INCListing on record	May 28, 2025	Sell	-6,184	85.11 USD	$526.3K		SEC
DEXCOM INCListing on record	Mar 14, 2025	Sell	-11,176	70.38 USD	$786.6K		SEC
DEXCOM INCListing on record	Mar 11, 2025	Award	29,922	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Mar 11, 2025	Award	22,798	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Jan 30, 2025	Sell	-2,093	86.91 USD	$181.9K		SEC
DEXCOM INCListing on record	Jan 30, 2025	Award	5,586	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Dec 17, 2024	Sell	-424	76.87 USD	$32.6K		SEC
DEXCOM INCListing on record	Nov 22, 2024	Sell	-4,259	74.73 USD	$318.3K		SEC
DEXCOM INCListing on record	Sep 11, 2024	Sell	-426	69.15 USD	$29.5K		SEC
DEXCOM INCListing on record	Jun 11, 2024	Sell	-427	115.05 USD	$49.1K		SEC
DEXCOM INCListing on record	Mar 26, 2024	Sell	-4,137	140.00 USD	$579.2K		SEC
DEXCOM INCListing on record	Mar 14, 2024	Sell	-2,437	131.50 USD	$320.5K		SEC
DEXCOM INCListing on record	Mar 14, 2024	Sell	-2,577	132.46 USD	$341.3K		SEC
DEXCOM INCListing on record	Mar 14, 2024	Sell	-75	132.71 USD	$10K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
DEXCOM INCListing on record	Sep 30, 2026	Sell	-2,565	86.15 USD	$221K		SEC
DEXCOM INCListing on record	Aug 28, 2026	Sell	-2,565	88.37 USD	$226.7K		SEC
DEXCOM INCListing on record	Aug 25, 2026	Other	-1,451	92.34 USD	$134K		SEC
DEXCOM INCListing on record	May 27, 2026	Other	-1,451	71.90 USD	$104.3K		SEC
DEXCOM INCListing on record	Mar 10, 2026	Other	-17,199	68.10 USD	$1.2M	Unusual size	SEC
DEXCOM INCListing on record	Mar 10, 2026	Award	39,019	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Feb 2, 2026	Award	7,123	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Feb 2, 2026	Other	-2,656	73.36 USD	$194.8K		SEC
DEXCOM INCListing on record	Sep 8, 2025	Sell	-1,466	80.00 USD	$117.3K		SEC
DEXCOM INCListing on record	Jul 29, 2025	Sell	-1,466	88.99 USD	$130.5K		SEC
DEXCOM INCListing on record	Jun 30, 2025	Sell	-1,466	85.06 USD	$124.7K		SEC
DEXCOM INCListing on record	May 28, 2025	Sell	-6,184	85.11 USD	$526.3K		SEC
DEXCOM INCListing on record	Mar 14, 2025	Sell	-11,176	70.38 USD	$786.6K		SEC
DEXCOM INCListing on record	Mar 11, 2025	Award	29,922	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Mar 11, 2025	Award	22,798	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Jan 30, 2025	Sell	-2,093	86.91 USD	$181.9K		SEC
DEXCOM INCListing on record	Jan 30, 2025	Award	5,586	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
DEXCOM INCListing on record	Dec 17, 2024	Sell	-424	76.87 USD	$32.6K		SEC
DEXCOM INCListing on record	Nov 22, 2024	Sell	-4,259	74.73 USD	$318.3K		SEC
DEXCOM INCListing on record	Sep 11, 2024	Sell	-426	69.15 USD	$29.5K		SEC
DEXCOM INCListing on record	Jun 11, 2024	Sell	-427	115.05 USD	$49.1K		SEC
DEXCOM INCListing on record	Mar 26, 2024	Sell	-4,137	140.00 USD	$579.2K		SEC
DEXCOM INCListing on record	Mar 14, 2024	Sell	-2,437	131.50 USD	$320.5K		SEC
DEXCOM INCListing on record	Mar 14, 2024	Sell	-2,577	132.46 USD	$341.3K		SEC
DEXCOM INCListing on record	Mar 14, 2024	Sell	-75	132.71 USD	$10K		SEC