Daniel D. Long

Companies

• Septerna, Inc.SVP, Drug Discovery Oct 24, 2024 to now¹

Holdings

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

Shares held

• SSepterna, Inc. SEPN96,412 shares²$3.5M at $36.66Sep 1, 2026

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

Recent filings

• Sep 1, 2026Sold 3,333 shares at $37.83 of Septerna, Inc.²
• Sep 1, 2026Exercised options 3,333 shares at $2.76 of Septerna, Inc.²
• Aug 3, 2026Sold 2,334 shares at $34.68 of Septerna, Inc.³
• Aug 3, 2026Sold 1,000 shares at $33.98 of Septerna, Inc.³
• Aug 3, 2026Exercised options 1,518 shares at $2.76 of Septerna, Inc.³
• Aug 3, 2026Exercised options 1,816 shares at $2.76 of Septerna, Inc.³
• Jul 1, 2026Sold 1,233 shares at $34.81 of Septerna, Inc.⁴
• Jul 1, 2026Sold 2,100 shares at $34.10 of Septerna, Inc.⁴
• Jul 1, 2026Exercised options 3,333 shares at $2.76 of Septerna, Inc.⁴
• Jun 22, 2026Sold 7,000 shares at $35.97 of Septerna, Inc.⁵
• Jun 22, 2026Sold 8,000 shares at $35.10 of Septerna, Inc.⁵
• Jun 22, 2026Exercised options 4,471 shares at $11.70 of Septerna, Inc.⁵
• Jun 22, 2026Exercised options 10,529 shares at $2.76 of Septerna, Inc.⁵
• Nov 10, 2025Sold 3,501 shares at $18.06 of Septerna, Inc.⁶