Declan Doogan

Companies

• TENAX THERAPEUTICS, INC.Board member Jun 15, 2021 to now¹
• Biohaven Pharmaceutical Holding Co Ltd.Board member May 3, 2017 to Feb 11, 2022²

Holdings

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

Shares held

• TTTENAX THERAPEUTICS, INC. TENX55,274 shares³$83.5K at $1.51Sep 16, 2026
• BPBiohaven Pharmaceutical Holding Co Ltd.676,002 shares⁴Feb 11, 2022

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

Recent filings

• Sep 16, 2026Bought 53,000 shares at $1.92 of TENAX THERAPEUTICS, INC.³
• Aug 11, 2022Gift 567,871 shares of TENAX THERAPEUTICS, INC.⁵
• Aug 11, 2022Gift 567,871 shares of TENAX THERAPEUTICS, INC.⁵
• Nov 30, 2021Gift 5,475 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Nov 30, 2021Gift 5,475 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Nov 29, 2021Sold 11,499 shares at $113.25 of Biohaven Pharmaceutical Holding Co Ltd.⁶
• Nov 29, 2021Sold 13,026 shares at $112.40 of Biohaven Pharmaceutical Holding Co Ltd.⁶
• Nov 22, 2021Gift 491,260 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Nov 22, 2021Gift 491,260 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Nov 16, 2021Sold 7,073 shares at $117.87 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Sold 18,230 shares at $116.69 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Sold 12,437 shares at $115.90 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 18,000 shares at $47.10 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 30,000 shares at $10.82 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 18,000 shares at $61.76 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 18,000 shares at $28.76 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 50,000 shares at $9.29 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 175,000 shares at $5.60 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Nov 16, 2021Exercised options 250,000 shares at $0.61 of Biohaven Pharmaceutical Holding Co Ltd.⁷
• Oct 14, 2021Gift 7,342 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Oct 14, 2021Gift 7,342 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Oct 14, 2021Gift 7,015 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• Oct 14, 2021Gift 7,015 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• May 21, 2021Gift 20,800 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴
• May 21, 2021I 170,000 shares of Biohaven Pharmaceutical Holding Co Ltd.⁴