Cathleen Black

Companies

• PubMatic, Inc.Board member Dec 8, 2020 to Jun 2, 2023¹
• IBMBoard member Jul 1, 2003 to Jan 3, 2011²
• The Coca-Cola CompanyBoard member Jul 3, 2003 to Dec 17, 2010³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• IBM IBM4,324 shares⁴$1.0M at $232.36Feb 24, 2010
• The Coca-Cola Company KO10,200 shares⁵$955.0K at $93.62Dec 17, 2010
• PPubMatic, Inc. PUBM13,014 shares⁶$219.8K at $16.89May 31, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

• May 31, 2023Exercised options 9,062 shares of PubMatic, Inc.⁶
• Feb 18, 2022Exercised options 3,952 shares of PubMatic, Inc.⁷
• Nov 18, 2021Gift 18,750 shares of PubMatic, Inc.⁸
• Nov 18, 2021Sold 18,750 shares at $38.11 of PubMatic, Inc.⁸
• Nov 11, 2021Converted 37,500 shares of PubMatic, Inc.⁹
• Feb 23, 2010Sold 8,000 shares at $126.42 of IBM⁴
• Feb 23, 2010Exercised options 4,000 shares at $111.81 of IBM⁴
• Feb 23, 2010Exercised options 4,000 shares at $83.16 of IBM⁴
• Apr 30, 2009Sold 100 shares at $105.11 of IBM¹⁰
• Apr 30, 2009Sold 200 shares at $105.09 of IBM¹⁰
• Apr 30, 2009Sold 200 shares at $105.08 of IBM¹⁰
• Apr 30, 2009Sold 500 shares at $105.05 of IBM¹⁰
• Apr 30, 2009Sold 1,135 shares at $105.04 of IBM¹⁰
• Apr 30, 2009Sold 465 shares at $105.03 of IBM¹⁰
• Apr 30, 2009Sold 700 shares at $105.02 of IBM¹⁰
• Apr 30, 2009Sold 700 shares at $105.01 of IBM¹⁰
• Apr 30, 2009Exercised options 4,000 shares at $103.61 of IBM¹⁰
• Feb 8, 2007Sold 8,000 shares at $99.34 of IBM¹¹
• Feb 8, 2007Exercised options 4,000 shares at $58.22 of IBM¹¹
• Feb 8, 2007Exercised options 4,000 shares at $40.12 of IBM¹¹
• Apr 27, 2006Sold 2,000 shares at $83.95 of IBM¹²
• Apr 27, 2006Exercised options 2,000 shares at $27.02 of IBM¹²
• Feb 22, 2006Sold 2,000 shares at $81.26 of IBM¹³
• Feb 22, 2006Exercised options 2,000 shares at $27.02 of IBM¹³