Sadie Stern - Net Worth and Insider Trading

Sadie Stern Net Worth

The estimated net worth of Sadie Stern is at least $8 Million dollars as of 2025-04-26. Sadie Stern is the EVP, Chief HR Officer of DexCom Inc and owns about 115,805 shares of DexCom Inc (DXCM) stock worth over $8 Million. Sadie Stern is also the EVP, People and Culture of 3D Systems Corp and owns about 97,052 shares of 3D Systems Corp (DDD) stock worth over $188,281. Details can be seen in Sadie Stern's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the final shares held after open market or private purchases and sales of common stock with a transaction code of "P" or "S" on Form 4, assuming that Sadie Stern has not made any transactions after 2025-03-12 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Sadie Stern

Sadie Stern Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Sadie Stern owns 3 companies in total, including DexCom Inc (DXCM) , 3D Systems Corp (DDD) , and Sonendo Inc (SONX) .

Click here to see the complete history of Sadie Stern’s form 4 insider trades.

Insider Ownership Summary of Sadie Stern

Ticker	Company	Transaction Date	Type of Owner
DXCM	DexCom Inc	2025-03-12	Chief Human Resources Officer
DDD	3D Systems Corp	2020-03-04	EVP & Human Resources
SONX	Sonendo Inc	2021-10-28	director

Sadie Stern Latest Holdings Summary

Sadie Stern currently owns a total of 2 stocks. Among these stocks, Sadie Stern owns 115,805 shares of DexCom Inc (DXCM) as of March 12, 2025, with a value of $8 Million and a weighting of 97.78%. Sadie Stern also owns 97,052 shares of 3D Systems Corp (DDD) as of March 4, 2020, with a value of $188,281 and a weighting of 2.22%.

Latest Holdings of Sadie Stern

Ticker	Company	Latest Transaction Date	Shares Owned	Current Price ($)	Current Value ($)
DXCM	DexCom Inc	2025-03-12	115,805	71.66	8,298,586
DDD	3D Systems Corp	2020-03-04	97,052	1.94	188,281

Holding Weightings of Sadie Stern

Sadie Stern Form 4 Trading Tracker

According to the SEC Form 4 filings, Sadie Stern has made a total of 18 transactions in DexCom Inc (DXCM) over the past 5 years, including 0 buys and 18 sells. The most-recent trade in DexCom Inc is the sale of 11,176 shares on March 12, 2025, which brought Sadie Stern around $786,567.

According to the SEC Form 4 filings, Sadie Stern has made a total of 0 transactions in 3D Systems Corp (DDD) over the past 5 years. The most-recent trade in 3D Systems Corp is the sale of 3,178 shares on March 4, 2020, which brought Sadie Stern around $30,445.

Insider Trading History of Sadie Stern

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.

Total 0

Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Sadie Stern Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

Sadie Stern Ownership Network

Ownership Network List of Sadie Stern

No Data

Ownership Network Relation of Sadie Stern

Sadie Stern Owned Company Details

What does DexCom Inc do?

Who are the key executives at DexCom Inc?

Sadie Stern is the Chief Human Resources Officer of DexCom Inc. Other key executives at DexCom Inc include EVP & Chief Legal Officer Micheal Jon Brown , SVP & Research & Development Jacob Steven Leach , and SVP & Finance & CAO Jereme M Sylvain .

DexCom Inc (DXCM) Insider Trades Summary

Over the past 18 months, Sadie Stern made 11 insider transaction in DexCom Inc (DXCM) with a net sale of 47,733. Other recent insider transactions involving DexCom Inc (DXCM) include a net sale of 44,584 shares made by Jereme M Sylvain , a net sale of 31,313 shares made by Micheal Jon Brown , and a net sale of 37,562 shares made by Jacob Steven Leach .

In summary, during the past 3 months, insiders sold 131,462 shares of DexCom Inc (DXCM) in total and bought 0 shares, with a net sale of 131,462 shares. During the past 18 months, 439,338 shares of DexCom Inc (DXCM) were sold and 0 shares were bought by its insiders, resulting in a net sale of 439,338 shares.

DexCom Inc (DXCM)'s detailed insider trading history can be found in Insider Trading Tracker table.

DexCom Inc Insider Transactions

No Available Data

What does 3D Systems Corp do?

Who are the key executives at 3D Systems Corp?

Sadie Stern is the EVP & Human Resources of 3D Systems Corp. Other key executives at 3D Systems Corp include director & Exec. V.P./Chief Tech. Off. Charles W Hull , President and CEO Jeffrey A Graves , and Chief Accounting Officer Margaret E Wicklund .

3D Systems Corp (DDD) Insider Trades Summary

Over the past 18 months, Sadie Stern made no insider transaction in 3D Systems Corp (DDD). Other recent insider transactions involving 3D Systems Corp (DDD) include a net purchase of 100,000 shares made by Thomas W Erickson , a net sale of 115,971 shares made by Charles W Hull , and a net purchase of 60,000 shares made by Jeffrey A Graves .

In summary, during the past 3 months, insiders sold 0 shares of 3D Systems Corp (DDD) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 115,971 shares of 3D Systems Corp (DDD) were sold and 160,000 shares were bought by its insiders, resulting in a net purchase of 44,029 shares.

3D Systems Corp (DDD)'s detailed insider trading history can be found in Insider Trading Tracker table.

3D Systems Corp Insider Transactions

No Available Data

What does Sonendo Inc do?

Who are the key executives at Sonendo Inc?

Sadie Stern is the director of Sonendo Inc. Other key executives at Sonendo Inc include director & President and CEO Bjarne Bergheim , Chief Talent Officer Roy T Chen , and director & 10 percent owner Olav Bergheim .

Sonendo Inc (SONX) Insider Trades Summary

Over the past 18 months, Sadie Stern made no insider transaction in Sonendo Inc (SONX). Other recent insider transactions involving Sonendo Inc (SONX) include a net sale of 62,543 shares made by Roy T Chen , a net sale of 94,227 shares made by Bjarne Bergheim , and a net purchase of 2,150,000 shares made by Pudipeddi Vamsi Mohan Raj .

In summary, during the past 3 months, insiders sold 0 shares of Sonendo Inc (SONX) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 933 shares of Sonendo Inc (SONX) were sold and 15,557 shares were bought by its insiders, resulting in a net purchase of 14,625 shares.

Sonendo Inc (SONX)'s detailed insider trading history can be found in Insider Trading Tracker table.

Sonendo Inc Insider Transactions

No Available Data

Sadie Stern Mailing Address

Above is the net worth, insider trading, and ownership report for Sadie Stern. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Sadie Stern's mailing address is: San Diego Ca 92121.

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