David A Spellman - Net Worth and Insider Trading
David A Spellman Net Worth
The estimated net worth of David A Spellman is at least $2 Million dollars as of 2025-07-23. David A Spellman is the SVP, CFO and Treasurer of Akebia Therapeutics Inc and owns about 446,483 shares of Akebia Therapeutics Inc (AKBA) stock worth over $2 Million. Details can be seen in David A Spellman'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 David A Spellman has not made any transactions after 2023-05-16 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of David A Spellman
David A Spellman Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David A Spellman owns 2 companies in total, including Akebia Therapeutics Inc (AKBA) , and Mersana Therapeutics Inc (MRSN) .
Click here to see the complete history of David A Spellman’s form 4 insider trades.
Insider Ownership Summary of David A Spellman
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
AKBA | Akebia Therapeutics Inc | 2023-05-16 | SVP & CFO and Treasurer |
MRSN | Mersana Therapeutics Inc | 2018-03-12 | Chief Financial Officer |
David A Spellman Latest Holdings Summary
David A Spellman currently owns a total of 1 stock. David A Spellman owns 446,483 shares of Akebia Therapeutics Inc (AKBA) as of May 16, 2023, with a value of $2 Million.
Latest Holdings of David A Spellman
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
AKBA | Akebia Therapeutics Inc | 2023-05-16 | 446,483 | 3.85 | 1,718,960 |
Holding Weightings of David A Spellman
David A Spellman Form 4 Trading Tracker
According to the SEC Form 4 filings, David A Spellman has made a total of 4 transactions in Akebia Therapeutics Inc (AKBA) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Akebia Therapeutics Inc is the sale of 63,567 shares on May 16, 2023, which brought David A Spellman around $68,017.
Insider Trading History of David A Spellman
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David A Spellman Trading Performance
David A Spellman Ownership Network
Ownership Network List of David A Spellman
Ownership Network Relation of David A Spellman

David A Spellman Owned Company Details
What does Akebia Therapeutics Inc do?
Who are the key executives at Akebia Therapeutics Inc?
David A Spellman is the SVP & CFO and Treasurer of Akebia Therapeutics Inc. Other key executives at Akebia Therapeutics Inc include SVP & Chief Medical Officer Steven Keith Burke , director & CEO & President John P. Butler , and SVP & CFO & CBO & Treasurer Erik Ostrowski .
Akebia Therapeutics Inc (AKBA) Insider Trades Summary
Over the past 18 months, David A Spellman made no insider transaction in Akebia Therapeutics Inc (AKBA). Other recent insider transactions involving Akebia Therapeutics Inc (AKBA) include a net sale of 73,186 shares made by Steven Keith Burke , a net sale of 228,553 shares made by John P. Butler , and a net sale of 58,536 shares made by Richard C Malabre .
In summary, during the past 3 months, insiders sold 69,648 shares of Akebia Therapeutics Inc (AKBA) in total and bought 0 shares, with a net sale of 69,648 shares. During the past 18 months, 536,856 shares of Akebia Therapeutics Inc (AKBA) were sold and 0 shares were bought by its insiders, resulting in a net sale of 536,856 shares.
Akebia Therapeutics Inc (AKBA)'s detailed insider trading history can be found in Insider Trading Tracker table.
Akebia Therapeutics Inc Insider Transactions
David A Spellman Mailing Address
Above is the net worth, insider trading, and ownership report for David A Spellman. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David A Spellman's mailing address is: Cambridge Ma 02139.