Fergal Stack - Net Worth and Insider Trading
Fergal Stack Net Worth
The estimated net worth of Fergal Stack is at least $3 Million dollars as of 2026-08-10. Fergal Stack is the SVP, Corporate Controller of Happen Inc and owns about 154,977 shares of Happen Inc (HAPN) stock worth over $3 Million. Details can be seen in Fergal Stack'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 Fergal Stack has not made any transactions after 2026-07-01 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Fergal Stack
Fergal Stack Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Fergal Stack owns 1 companies in total, including Happen Inc (HAPN) .
Click here to see the complete history of Fergal Stack’s form 4 insider trades.
Insider Ownership Summary of Fergal Stack
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| HAPN | Happen Inc | 2026-07-01 | SVP & Corporate Controller |
Fergal Stack Latest Holdings Summary
Fergal Stack currently owns a total of 1 stock. Fergal Stack owns 154,977 shares of Happen Inc (HAPN) as of July 1, 2026, with a value of $3 Million.
Latest Holdings of Fergal Stack
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| HAPN | Happen Inc | 2026-07-01 | 154,977 | 19.36 | 3,000,355 |
Holding Weightings of Fergal Stack
Fergal Stack Form 4 Trading Tracker
According to the SEC Form 4 filings, Fergal Stack has made a total of 7 transactions in Happen Inc (HAPN) over the past 5 years, including 1 buys and 6 sells. The most-recent trade in Happen Inc is the sale of 50,000 shares on July 1, 2026, which brought Fergal Stack around $1 Million.
Insider Trading History of Fergal Stack
* The information on this page (including Insider Trading Shares, Share Changes, Cost, etc.) is sourced exclusively from Form 4 filings and does not incorporate any data from 13F or 13D/G filings. As a result, it may differ from the values shown on the Guru page.
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Fergal Stack Trading Performance
GuruFocus tracks the stock performance after each of Fergal Stack's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Fergal Stack is 73.8%. GuruFocus also compares Fergal Stack's trading performance to market benchmark return within the same time period. The performance of stocks bought by Fergal Stack within 3 months outperforms 1 times out of 1 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Fergal Stack's insider trading performs compared to the benchmark.
Performance of Fergal Stack
Average Return
Outperforming Transactions
| 1 Month | 3 Months | 6 Months | 1 Year | 2 Years | 3 Years | |
|---|---|---|---|---|---|---|
| Return(%) | 30.06 | | | | | |
| Relative Return to S&P 500(%) | 20.5 | | | | | |
Fergal Stack Ownership Network
Ownership Network List of Fergal Stack
Ownership Network Relation of Fergal Stack
Fergal Stack Owned Company Details
What does Happen Inc do?
Who are the key executives at Happen Inc?
Fergal Stack is the SVP & Corporate Controller of Happen Inc. Other key executives at Happen Inc include Chief Mrktg & Optg Officer Scott Sanborn , General Counsel & Secretary Jordan Cheng , and Chief Financial Officer Andrew Labenne .
Happen Inc (HAPN) Insider Trades Summary
Over the past 18 months, Fergal Stack made 2 insider transaction in Happen Inc (HAPN) with a net sale of 110,000. Other recent insider transactions involving Happen Inc (HAPN) include a net sale of 272,000 shares made by Scott Sanborn , a net sale of 45,329 shares made by Annie Armstrong , and a net sale of 19,410 shares made by Erin Selleck .
In summary, during the past 3 months, insiders sold 286,500 shares of Happen Inc (HAPN) in total and bought 0 shares, with a net sale of 286,500 shares. During the past 18 months, 536,097 shares of Happen Inc (HAPN) were sold and 20,000 shares were bought by its insiders, resulting in a net sale of 516,097 shares.
Happen Inc (HAPN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Happen Inc Insider Transactions
Fergal Stack Mailing Address
Above is the net worth, insider trading, and ownership report for Fergal Stack. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Fergal Stack's mailing address is: San Francisco Ca 94105.
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