Ludwig Hantson

Companies

• IONIS PHARMACEUTICALS INCBoard member Jun 8, 2026 to now¹
• HologicBoard member Nov 26, 2018 to now²
• Alexion PharmaceuticalsBoard member Mar 29, 2017 to Jul 23, 2021³
• Alexion PharmaceuticalsChief executive officer Mar 29, 2017 to Jul 23, 2021³
• Baxter InternationalCorporate Vice President May 11, 2010 to Jun 3, 2015⁴

Holdings

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

Shares held

• Baxter International BAX109,990 shares⁵$2.7M at $24.74Jun 1, 2015
• Hologic HOLX0 shares⁶Apr 7, 2026

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

Recent filings

• Apr 7, 2026Returned to company 16,146 shares of Hologic⁶
• Feb 26, 2026Granted 3,190 shares of Hologic⁷
• Feb 26, 2025Granted 1,864 shares of Hologic⁸
• Mar 7, 2024Granted 1,572 shares of Hologic⁹
• Mar 9, 2023Granted 1,465 shares of Hologic¹⁰
• Mar 10, 2022Granted 1,565 shares of Hologic¹¹
• Jun 1, 2015Shares withheld for tax 3,708 shares at $66.35 of Baxter International⁵
• Mar 3, 2015Granted 17,536 shares of Baxter International¹²
• Feb 16, 2015Granted 3,924 shares of Baxter International¹³
• Feb 16, 2015Granted 5,479 shares of Baxter International¹³
• Jul 9, 2014Sold 18,030 shares at $76.00 of Baxter International¹⁴
• Jul 9, 2014Exercised options 18,030 shares at $41.54 of Baxter International¹⁴
• Jul 9, 2014Sold 6,663 shares at $76.00 of Baxter International¹⁴
• Jun 2, 2014Shares withheld for tax 3,591 shares at $74.23 of Baxter International¹⁵
• Mar 3, 2014Shares withheld for tax 2,096 shares at $68.89 of Baxter International¹⁶
• Jan 29, 2014Granted 4,472 shares of Baxter International¹⁷
• Jan 29, 2014Shares withheld for tax 2,225 shares at $68.40 of Baxter International¹⁷
• Jan 29, 2014Granted 6,836 shares of Baxter International¹⁷
• Jun 3, 2013Shares withheld for tax 3,491 shares at $70.44 of Baxter International¹⁸
• Jan 28, 2013Sold 10,500 shares at $67.64 of Baxter International¹⁹
• Jan 16, 2013Shares withheld for tax 3,239 shares at $66.52 of Baxter International²⁰
• Jan 16, 2013Granted 9,902 shares of Baxter International²⁰
• Sep 25, 2012Sold 36,059 shares at $61.54 of Baxter International²¹
• Sep 25, 2012Exercised options 36,059 shares at $41.54 of Baxter International²¹
• Jun 1, 2012Shares withheld for tax 2,812 shares at $50.17 of Baxter International²²