David B Amy - Net Worth and Insider Trading
David B Amy Net Worth
The estimated net worth of David B Amy is at least $2 Million dollars as of 2025-04-27. David B Amy is the Vice Chairman of Sinclair Inc and owns about 134,669 shares of Sinclair Inc (SBGI) stock worth over $2 Million. David B Amy is also the Exec. VP & CFO of Sangui Biotech International Inc and owns about 0 shares of Sangui Biotech International Inc (SGBI) stock worth over $0. Details can be seen in David B Amy'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 B Amy has not made any transactions after 2019-03-28 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of David B Amy
David B Amy Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, David B Amy owns 1 companies in total, including Sinclair Inc (SBGI) .
Click here to see the complete history of David B Amy’s form 4 insider trades.
Insider Ownership Summary of David B Amy
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
SBGI | Sinclair Inc | 2019-03-28 | EVP and CFO |
David B Amy Latest Holdings Summary
David B Amy currently owns a total of 2 stocks. Among these stocks, David B Amy owns 134,669 shares of Sinclair Inc (SBGI) as of March 28, 2019, with a value of $2 Million and a weighting of 100%. David B Amy also owns 0 shares of Sangui Biotech International Inc (SGBI) as of September 16, 2010, with a value of $0 and a weighting of 0%.
Latest Holdings of David B Amy
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
SBGI | Sinclair Inc | 2019-03-28 | 134,669 | 14.78 | 1,990,408 |
SGBI | Sangui Biotech International Inc | 2010-09-16 | 0 | 0.00 | 0 |
Holding Weightings of David B Amy
David B Amy Form 4 Trading Tracker
According to the SEC Form 4 filings, David B Amy has made a total of 0 transactions in Sinclair Inc (SBGI) over the past 5 years. The most-recent trade in Sinclair Inc is the sale of 22,032 shares on March 28, 2019, which brought David B Amy around $845,588.
According to the SEC Form 4 filings, David B Amy has made a total of 0 transactions in Sangui Biotech International Inc (SGBI) over the past 5 years. The most-recent trade in Sangui Biotech International Inc is the sale of 6,435 shares on September 16, 2010, which brought David B Amy around $48,713.
Insider Trading History of David B Amy
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David B Amy Trading Performance
GuruFocus tracks the stock performance after each of David B Amy's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by David B Amy is 29.04%. GuruFocus also compares David B Amy's trading performance to market benchmark return within the same time period. The performance of stocks bought by David B Amy within 3 months outperforms 1 times out of 2 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how David B Amy's insider trading performs compared to the benchmark.
Performance of David B Amy
David B Amy Ownership Network
Ownership Network List of David B Amy
Ownership Network Relation of David B Amy

David B Amy Owned Company Details
What does Sinclair Inc do?
Who are the key executives at Sinclair Inc?
David B Amy is the EVP and CFO of Sinclair Inc. Other key executives at Sinclair Inc include director & 10 percent owner & President David D Smith , Controller and CAO David R Bochenek , and SVP & General Counsel David B Gibber .
Sinclair Inc (SBGI) Insider Trades Summary
Over the past 18 months, David B Amy made no insider transaction in Sinclair Inc (SBGI). Other recent insider transactions involving Sinclair Inc (SBGI) include a net purchase of 914,259 shares made by David D Smith , a net sale of 30,086 shares made by Daniel C Keith , and a net sale of 20,803 shares made by David R Bochenek .
In summary, during the past 3 months, insiders sold 0 shares of Sinclair Inc (SBGI) in total and bought 914,259 shares, with a net purchase of 914,259 shares. During the past 18 months, 71,496 shares of Sinclair Inc (SBGI) were sold and 914,259 shares were bought by its insiders, resulting in a net purchase of 842,763 shares.
Sinclair Inc (SBGI)'s detailed insider trading history can be found in Insider Trading Tracker table.
Sinclair Inc Insider Transactions
David B Amy Mailing Address
Above is the net worth, insider trading, and ownership report for David B Amy. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, David B Amy's mailing address is: Cockeysville Md 21030.