Sonja Nelson - Net Worth and Insider Trading

Sonja Nelson Net Worth

The estimated net worth of Sonja Nelson is at least $4 Million dollars as of 2024-04-28. Sonja Nelson is the CFO of Ambrx Biopharma Inc and owns about 130,079 shares of Ambrx Biopharma Inc (AMAM) stock worth over $4 Million. Sonja Nelson is also the CFO of NantKwest Inc and owns about 15,410 shares of NantKwest Inc (NK) stock worth over $500,671. Details can be seen in Sonja Nelson's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that Sonja Nelson has not made any transactions after 2023-10-27 and currently still holds the listed stock(s).

Transaction Summary of Sonja Nelson

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Sonja Nelson Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Sonja Nelson owns 5 companies in total, including NantKwest Inc (NK) , ImmunityBio Inc (IBRX) , and Motus GI Holdings Inc (MOTS) among others .

Click here to see the complete history of Sonja Nelson’s form 4 insider trades.

Insider Ownership Summary of Sonja Nelson

Ticker Comapny Transaction Date Type of Owner
NK NantKwest Inc 2021-01-12 Chief Financial Officer
IBRX ImmunityBio Inc 2016-05-13 Chief Accounting Officer
MOTS Motus GI Holdings Inc 2021-06-22 director
AMAM Ambrx Biopharma Inc 2023-07-05 Chief Financial Officer
AMAM Ambrx Biopharma Inc 2023-10-27 Chief Financial Officer

Sonja Nelson Latest Holdings Summary

Sonja Nelson currently owns a total of 2 stocks. Among these stocks, Sonja Nelson owns 130,079 shares of Ambrx Biopharma Inc (AMAM) as of October 27, 2023, with a value of $4 Million and a weighting of 87.91%. Sonja Nelson also owns 15,410 shares of NantKwest Inc (NK) as of January 12, 2021, with a value of $500,671 and a weighting of 12.09%.

Latest Holdings of Sonja Nelson

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
AMAM Ambrx Biopharma Inc 2023-10-27 130,079 28.00 3,642,212
NK NantKwest Inc 2021-01-12 15,410 32.49 500,671

Holding Weightings of Sonja Nelson


Sonja Nelson Form 4 Trading Tracker

According to the SEC Form 4 filings, Sonja Nelson has made a total of 1 transactions in Ambrx Biopharma Inc (AMAM) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in Ambrx Biopharma Inc is the sale of 12,778 shares on October 27, 2023, which brought Sonja Nelson around $125,480.

According to the SEC Form 4 filings, Sonja Nelson has made a total of 2 transactions in NantKwest Inc (NK) over the past 5 years, including 0 buys and 2 sells. The most-recent trade in NantKwest Inc is the sale of 16,364 shares on January 12, 2021, which brought Sonja Nelson around $245,460.

Insider Trading History of Sonja Nelson

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.
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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.

Sonja Nelson Trading Performance

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

Sonja Nelson Ownership Network

Ownership Network List of Sonja Nelson

No Data

Ownership Network Relation of Sonja Nelson


Sonja Nelson Owned Company Details

What does NantKwest Inc do?

Who are the key executives at NantKwest Inc?

Sonja Nelson is the Chief Financial Officer of NantKwest Inc. Other key executives at NantKwest Inc include director & See remarks Barry J. Simon , director & 10 percent owner & Chairman and CEO Patrick Soon-shiong , and 10 percent owner Mp 13 Ventures, Llc .

NantKwest Inc (NK) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of NantKwest Inc (NK) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of NantKwest Inc (NK) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

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

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NantKwest Inc Insider Transactions

No Available Data

Sonja Nelson Mailing Address

Above is the net worth, insider trading, and ownership report for Sonja Nelson. You might contact Sonja Nelson via mailing address: C/o Motus Gi Holdings, Inc., 1301 East Broward Boulevard, 3rd Floor, Ft. Lauderdale Fl 33301.

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