Douglas Keith Ammerman - Net Worth and Insider Trading
Douglas Keith Ammerman Net Worth
The estimated net worth of Douglas Keith Ammerman is at least $6 Million dollars as of 2025-05-27. Douglas Keith Ammerman is the Director of Stantec Inc and owns about 39,135 shares of Stantec Inc (TSX:STN) stock worth over $6 Million. Details can be seen in Douglas Keith Ammerman'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 Douglas Keith Ammerman has not made any transactions after 2025-04-01 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Douglas Keith Ammerman
Douglas Keith Ammerman Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Douglas Keith Ammerman owns 1 companies in total, including Stantec Inc (TSX:STN) .
Click here to see the complete history of Douglas Keith Ammerman’s form 4 insider trades.
Insider Ownership Summary of Douglas Keith Ammerman
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
TSX:STN | Stantec Inc | 2025-04-01 | Director |
Douglas Keith Ammerman Latest Holdings Summary
Douglas Keith Ammerman currently owns a total of 1 stock. Douglas Keith Ammerman owns 39,135 shares of Stantec Inc (TSX:STN) as of April 1, 2025, with a value of $6 Million.
Latest Holdings of Douglas Keith Ammerman
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
TSX:STN | Stantec Inc | 2025-04-01 | 39,135 | 141.46 | 5,536,037 |
Holding Weightings of Douglas Keith Ammerman
Douglas Keith Ammerman Form 4 Trading Tracker
According to the SEC Form 4 filings, Douglas Keith Ammerman has made a total of 2 transactions in Stantec Inc (TSX:STN) over the past 5 years, including 2 buys and 0 sells. The most-recent trade in Stantec Inc is the acquisition of 1,078 shares on April 1, 2025, which cost Douglas Keith Ammerman around $128,807.
Insider Trading History of Douglas Keith Ammerman
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Douglas Keith Ammerman Trading Performance
GuruFocus tracks the stock performance after each of Douglas Keith Ammerman's buying transactions within different timeframes. To be detailed, the average return of stocks after 3 months bought by Douglas Keith Ammerman is 10.05%. GuruFocus also compares Douglas Keith Ammerman's trading performance to market benchmark return within the same time period. The performance of stocks bought by Douglas Keith Ammerman within 3 months outperforms 1 times out of 4 transactions in total compared to the return of S&P 500 within the same period.
You can select different timeframes to see how Douglas Keith Ammerman's insider trading performs compared to the benchmark.
Performance of Douglas Keith Ammerman
Douglas Keith Ammerman Ownership Network
Ownership Network List of Douglas Keith Ammerman
Ownership Network Relation of Douglas Keith Ammerman

Douglas Keith Ammerman Owned Company Details
What does Stantec Inc do?
Who are the key executives at Stantec Inc?
Douglas Keith Ammerman is the Director of Stantec Inc. Other key executives at Stantec Inc include Senior Officer KENNA HOUNCAREN , Director or Senior Officer of Insider or Subsidiary (other than in 4,5,6) & Senior Officer Vito Culmone , and Director or Senior Officer of Insider or Subsidiary (other than in 4,5,6) & Senior Officer Asifa Samji .
Stantec Inc (TSX:STN) Insider Trades Summary
Over the past 18 months, Douglas Keith Ammerman made 1 insider transaction in Stantec Inc (TSX:STN) with a net purchase of 1,078. Other recent insider transactions involving Stantec Inc (TSX:STN) include a net sale of 455 shares made by Shelley Ann Marie Brown , a net purchase of 9,500 shares made by Vito Culmone , and a net purchase of 355 shares made by Asifa Samji .
In summary, during the past 3 months, insiders sold 2,048 shares of Stantec Inc (TSX:STN) in total and bought 2,939 shares, with a net purchase of 891 shares. During the past 18 months, 4,048 shares of Stantec Inc (TSX:STN) were sold and 13,021 shares were bought by its insiders, resulting in a net purchase of 8,973 shares.
Stantec Inc (TSX:STN)'s detailed insider trading history can be found in Insider Trading Tracker table.
Stantec Inc Insider Transactions
Douglas Keith Ammerman Mailing Address
Above is the net worth, insider trading, and ownership report for Douglas Keith Ammerman. Currently GuruFocus does not have mailing address information for Douglas Keith Ammerman.