Carl Sparks

Companies

• TripadvisorBoard member Jul 1, 2026 to now¹
• Waste ConnectionsBoard member Mar 5, 2024 to now²
• CopartBoard member Sep 15, 2021 to now³
• Avis Budget GroupBoard member Apr 27, 2018 to Feb 22, 2021⁴
• Dunkin' BrandsBoard member Jul 30, 2013 to Dec 17, 2020⁵
• VonageBoard member Feb 16, 2011 to Jan 3, 2018⁶
• Sabre CorporationChief executive officer Apr 17, 2014 to Apr 29, 2014⁷

Holdings

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

Shares held

• Tripadvisor TRIP17,818 shares⁸$165.9K at $9.31Jun 29, 2026
• Waste Connections WCN728 shares⁹$122.1K at $167.73Feb 14, 2026

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

Recent filings

• Jun 29, 2026Granted 17,818 shares of Tripadvisor⁸
• Feb 14, 2026Shares withheld for tax 150 shares at $160.27 of Waste Connections⁹
• Feb 14, 2026Exercised options 279 shares of Waste Connections⁹
• Feb 13, 2026Shares withheld for tax 185 shares at $160.27 of Waste Connections⁹
• Feb 13, 2026Exercised options 344 shares of Waste Connections⁹
• Mar 1, 2025Shares withheld for tax 179 shares at $189.67 of Waste Connections¹⁰
• Mar 1, 2025Exercised options 334 shares of Waste Connections¹⁰
• Feb 14, 2025Shares withheld for tax 150 shares at $188.84 of Waste Connections¹¹
• Feb 14, 2025Exercised options 280 shares of Waste Connections¹¹
• Mar 1, 2024Shares withheld for tax 179 shares at $165.46 of Waste Connections¹²
• Mar 1, 2024Exercised options 334 shares of Waste Connections¹²