Robert F. Werner - Net Worth and Insider Trading

Robert F. Werner Net Worth

The estimated net worth of Robert F. Werner is at least $6 Million dollars as of 2026-09-11. Robert F. Werner is the Chief Accounting Officer of Twist Bioscience Corp and owns about 44,399 shares of Twist Bioscience Corp (TWST) stock worth over $6 Million. Robert F. Werner is also the Chief Accounting Officer of Invitae Corp and owns about 354,748 shares of Invitae Corp (NVTAQ) stock worth over $106. Details can be seen in Robert F. Werner'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 Robert F. Werner has not made any transactions after 2026-09-08 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.

Transaction Summary of Robert F. Werner

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Robert F. Werner Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, Robert F. Werner owns 2 companies in total, including Invitae Corp (NVTAQ) , and Twist Bioscience Corp (TWST) .

Click here to see the complete history of Robert F. Werner’s form 4 insider trades.

Insider Ownership Summary of Robert F. Werner

Ticker Company Transaction Date Type of Owner
NVTAQ Invitae Corp 2023-05-16 Chief Accounting Officer
TWST Twist Bioscience Corp 2026-08-24 Chief Accounting Officer

Robert F. Werner Latest Holdings Summary

Robert F. Werner currently owns a total of 2 stocks. Among these stocks, Robert F. Werner owns 44,399 shares of Twist Bioscience Corp (TWST) as of September 8, 2026, with a value of $6 Million and a weighting of 100%. Robert F. Werner also owns 354,748 shares of Invitae Corp (NVTAQ) as of May 16, 2023, with a value of $106 and a weighting of 0%.

Latest Holdings of Robert F. Werner

Ticker Company Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
TWST Twist Bioscience Corp 2026-09-08 44,399 126.85 5,632,013
NVTAQ Invitae Corp 2023-05-16 354,748 0.00 106

Holding Weightings of Robert F. Werner


Robert F. Werner Form 4 Trading Tracker

According to the SEC Form 4 filings, Robert F. Werner has made a total of 39 transactions in Twist Bioscience Corp (TWST) over the past 5 years, including 0 buys and 39 sells. The most-recent trade in Twist Bioscience Corp is the sale of 238 shares on September 8, 2026, which brought Robert F. Werner around $29,184.

According to the SEC Form 4 filings, Robert F. Werner has made a total of 4 transactions in Invitae Corp (NVTAQ) over the past 5 years, including 0 buys and 4 sells. The most-recent trade in Invitae Corp is the sale of 21,559 shares on May 16, 2023, which brought Robert F. Werner around $25,871.

Insider Trading History of Robert F. Werner

* 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.

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
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Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

Robert F. Werner Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

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Robert F. Werner Ownership Network

Ownership Network List of Robert F. Werner

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Ownership Network Relation of Robert F. Werner

Insider Network Chart


Robert F. Werner Owned Company Details

What does Invitae Corp do?

Who are the key executives at Invitae Corp?

Robert F. Werner is the Chief Accounting Officer of Invitae Corp. Other key executives at Invitae Corp include Chief Financial Officer Ana J. Schrank , Chief Commercial Officer Robert M. Guigley , and See Remarks Robert Iv Dickey .

Invitae Corp (NVTAQ) Insider Trades Summary

In summary, during the past 3 months, insiders sold 0 shares of Invitae Corp (NVTAQ) in total and bought 0 shares, with a net sale of 0 shares. During the past 18 months, 0 shares of Invitae Corp (NVTAQ) were sold and 0 shares were bought by its insiders, resulting in a net sale of 0 shares.

Invitae Corp (NVTAQ)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Invitae Corp Insider Transactions

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Robert F. Werner Mailing Address

Above is the net worth, insider trading, and ownership report for Robert F. Werner. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Robert F. Werner's mailing address is: Palo Alto Ca 94303.