W Eric Carlborg - Net Worth and Insider Trading
W Eric Carlborg Net Worth
The estimated net worth of W Eric Carlborg is at least $676,488 dollars as of 2025-05-05. W Eric Carlborg is the 10% Owner of Fastly Inc and owns about 115,245 shares of Fastly Inc (FSLY) stock worth over $676,488. W Eric Carlborg is also the Director of Blue Nile Inc and owns about 0 shares of Blue Nile Inc (NILE) stock worth over $0. Details can be seen in W Eric Carlborg'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 W Eric Carlborg has not made any transactions after 2020-03-04 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of W Eric Carlborg
W Eric Carlborg Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, W Eric Carlborg owns 4 companies in total, including Fastly Inc (FSLY) , Blue Nile Inc (NILE) , and PubMatic Inc (PUBM) among others .
Click here to see the complete history of W Eric Carlborg’s form 4 insider trades.
Insider Ownership Summary of W Eric Carlborg
Ticker | Company | Transaction Date | Type of Owner |
---|---|---|---|
FSLY | Fastly Inc | 2020-03-04 | 10 percent owner |
NILE | Blue Nile Inc | 2013-05-22 | director |
PUBM | PubMatic Inc | 2021-06-01 | director & 10 percent owner |
![]() | ![]() | 2021-10-13 | 10 percent owner |
W Eric Carlborg Latest Holdings Summary
W Eric Carlborg currently owns a total of 2 stocks. Among these stocks, W Eric Carlborg owns 115,245 shares of Fastly Inc (FSLY) as of March 4, 2020, with a value of $676,488 and a weighting of 100%. W Eric Carlborg also owns 0 shares of Blue Nile Inc (NILE) as of May 2, 2011, with a value of $0 and a weighting of 0%.
Latest Holdings of W Eric Carlborg
Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
---|---|---|---|---|---|
FSLY | Fastly Inc | 2020-03-04 | 115,245 | 5.87 | 676,488 |
NILE | Blue Nile Inc | 2011-05-02 | 0 | 0.95 | 0 |
Holding Weightings of W Eric Carlborg
W Eric Carlborg Form 4 Trading Tracker
According to the SEC Form 4 filings, W Eric Carlborg has made a total of 0 transactions in Fastly Inc (FSLY) over the past 5 years. The most-recent trade in Fastly Inc is the sale of 50,000 shares on March 4, 2020, which brought W Eric Carlborg around $1 Million.
According to the SEC Form 4 filings, W Eric Carlborg has made a total of 0 transactions in Blue Nile Inc (NILE) over the past 5 years. The most-recent trade in Blue Nile Inc is the sale of 17,021 shares on May 2, 2011, which brought W Eric Carlborg around $995,728.
Insider Trading History of W Eric Carlborg
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W Eric Carlborg Trading Performance
W Eric Carlborg Ownership Network
Ownership Network List of W Eric Carlborg
Ownership Network Relation of W Eric Carlborg

W Eric Carlborg Owned Company Details
What does Fastly Inc do?
Who are the key executives at Fastly Inc?
W Eric Carlborg is the 10 percent owner of Fastly Inc. Other key executives at Fastly Inc include Chief Financial Officer Ronald W Kisling , director & 10 percent owner & Chief Executive Officer Artur Bergman , and director & CEO Todd Nightingale .
Fastly Inc (FSLY) Insider Trades Summary
Over the past 18 months, W Eric Carlborg made no insider transaction in Fastly Inc (FSLY). Other recent insider transactions involving Fastly Inc (FSLY) include a net sale of 806,454 shares made by Artur Bergman , a net sale of 246,487 shares made by Ronald W Kisling , and a net sale of 594,540 shares made by Todd Nightingale .
In summary, during the past 3 months, insiders sold 125,965 shares of Fastly Inc (FSLY) in total and bought 0 shares, with a net sale of 125,965 shares. During the past 18 months, 1,696,304 shares of Fastly Inc (FSLY) were sold and 0 shares were bought by its insiders, resulting in a net sale of 1,696,304 shares.
Fastly Inc (FSLY)'s detailed insider trading history can be found in Insider Trading Tracker table.
Fastly Inc Insider Transactions
W Eric Carlborg Mailing Address
Above is the net worth, insider trading, and ownership report for W Eric Carlborg. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, W Eric Carlborg's mailing address is: San Francisco Ca 94103.