Cathleen Black - Net Worth and Insider Trading
Cathleen Black Net Worth
The estimated net worth of Cathleen Black is at least $964,080 dollars as of 2025-05-01. Cathleen Black is the Director of International Business Machines Corp and owns about 4,000 shares of International Business Machines Corp (IBM) stock worth over $964,080. Cathleen Black is also the Director of PubMatic Inc and owns about 0 shares of PubMatic Inc (PUBM) stock worth over $0. Details can be seen in Cathleen Black'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 Cathleen Black has not made any transactions after 2021-11-18 and currently still holds the listed stock(s). Please note that this estimate may not reflect the actual net worth.
Transaction Summary of Cathleen Black
Cathleen Black Insider Ownership Reports
Based on ownership reports from SEC filings, as the reporting owner, Cathleen Black owns 3 companies in total, including International Business Machines Corp (IBM) , Coca-Cola Co (KO) , and PubMatic Inc (PUBM) .
Click here to see the complete history of Cathleen Black’s form 4 insider trades.
Insider Ownership Summary of Cathleen Black
| Ticker | Company | Transaction Date | Type of Owner |
|---|---|---|---|
| IBM | International Business Machines Corp | 2010-02-23 | director |
| KO | Coca-Cola Co | 2003-07-01 | director |
| PUBM | PubMatic Inc | 2021-11-18 | director |
Cathleen Black Latest Holdings Summary
Cathleen Black currently owns a total of 2 stocks. Among these stocks, Cathleen Black owns 4,000 shares of International Business Machines Corp (IBM) as of February 23, 2010, with a value of $964,080 and a weighting of 100%. Cathleen Black also owns 0 shares of PubMatic Inc (PUBM) as of November 18, 2021, with a value of $0 and a weighting of 0%.
Latest Holdings of Cathleen Black
| Ticker | Company | Latest Transaction Date | Shares Owned | Current Price ($) | Current Value ($) |
|---|---|---|---|---|---|
| IBM | International Business Machines Corp | 2010-02-23 | 4,000 | 241.02 | 964,080 |
| PUBM | PubMatic Inc | 2021-11-18 | 0 | 10.01 | 0 |
Holding Weightings of Cathleen Black
Cathleen Black Form 4 Trading Tracker
According to the SEC Form 4 filings, Cathleen Black has made a total of 0 transactions in International Business Machines Corp (IBM) over the past 5 years. The most-recent trade in International Business Machines Corp is the sale of 8,000 shares on February 23, 2010, which brought Cathleen Black around $1 Million.
According to the SEC Form 4 filings, Cathleen Black has made a total of 1 transactions in PubMatic Inc (PUBM) over the past 5 years, including 0 buys and 1 sells. The most-recent trade in PubMatic Inc is the sale of 18,750 shares on November 18, 2021, which brought Cathleen Black around $714,562.
Insider Trading History of Cathleen Black
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Cathleen Black Trading Performance
Cathleen Black Ownership Network
Ownership Network List of Cathleen Black
Ownership Network Relation of Cathleen Black
Cathleen Black Owned Company Details
What does International Business Machines Corp do?
Who are the key executives at International Business Machines Corp?
Cathleen Black is the director of International Business Machines Corp. Other key executives at International Business Machines Corp include Senior Vice President Nickle Jaclyn Lamoreaux , Senior Vice President Michelle H Browdy , and Vice President and Controller James J Kavanaugh .
International Business Machines Corp (IBM) Insider Trades Summary
Over the past 18 months, Cathleen Black made no insider transaction in International Business Machines Corp (IBM). Other recent insider transactions involving International Business Machines Corp (IBM) include a net sale of 26,543 shares made by , a net sale of 9,800 shares made by Michelle H Browdy , and a net sale of 3,600 shares made by Nickle Jaclyn Lamoreaux .
In summary, during the past 3 months, insiders sold 26,543 shares of International Business Machines Corp (IBM) in total and bought 1,200 shares, with a net sale of 25,343 shares. During the past 18 months, 39,943 shares of International Business Machines Corp (IBM) were sold and 2,136 shares were bought by its insiders, resulting in a net sale of 37,807 shares.
International Business Machines Corp (IBM)'s detailed insider trading history can be found in Insider Trading Tracker table.
International Business Machines Corp Insider Transactions
Cathleen Black Mailing Address
Above is the net worth, insider trading, and ownership report for Cathleen Black. Based on the public information released on the U.S. Securities and Exchange Commission (SEC) website, Cathleen Black's mailing address is: New York Ny 10105.
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