Tom Frohlich

Companies

• Jade Biosciences, Inc.Board member May 1, 2025 to now¹
• Jade Biosciences, Inc.Chief executive officer May 1, 2025 to now¹
• CHINOOK THERAPEUTICS, INC.Chief operating officer Jun 9, 2021 to Aug 11, 2023²
• CHINOOK THERAPEUTICS, INC.Chief Business Officer Oct 7, 2020 to Feb 12, 2021³

Holdings

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

Shares held

• JBJade Biosciences, Inc. JBIO86,331 shares⁴$1.2M at $13.56Feb 12, 2026
• CTCHINOOK THERAPEUTICS, INC.0 shares⁵Aug 11, 2023

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

Recent filings

• Feb 12, 2026Granted 78,750 shares of Jade Biosciences, Inc.⁴
• May 16, 2025Bought 6,000 shares at $7.40 of Jade Biosciences, Inc.⁶
• Aug 11, 2023Returned to company 150,777 shares of CHINOOK THERAPEUTICS, INC.⁵
• Feb 10, 2023Sold 3,700 shares at $23.75 of CHINOOK THERAPEUTICS, INC.⁷
• Feb 10, 2023Exercised options 6,803 shares of CHINOOK THERAPEUTICS, INC.⁷
• Jan 31, 2023Sold 4,566 shares at $24.68 of CHINOOK THERAPEUTICS, INC.⁸
• Jan 31, 2023Exercised options 8,333 shares of CHINOOK THERAPEUTICS, INC.⁸
• Dec 13, 2022Sold 10,000 shares at $25.00 of CHINOOK THERAPEUTICS, INC.⁹
• Dec 13, 2022Exercised options 10,000 shares at $0.42 of CHINOOK THERAPEUTICS, INC.⁹
• Nov 7, 2022Sold 10,000 shares at $22.16 of CHINOOK THERAPEUTICS, INC.¹⁰
• Nov 7, 2022Exercised options 10,000 shares at $0.42 of CHINOOK THERAPEUTICS, INC.¹⁰
• Oct 6, 2022Sold 7,360 shares at $19.69 of CHINOOK THERAPEUTICS, INC.¹¹
• Oct 6, 2022Exercised options 13,582 shares of CHINOOK THERAPEUTICS, INC.¹¹
• Feb 11, 2022Sold 3,735 shares at $12.74 of CHINOOK THERAPEUTICS, INC.¹²
• Feb 10, 2022Exercised options 6,801 shares of CHINOOK THERAPEUTICS, INC.¹²
• Nov 10, 2021Sold 6,230 shares at $15.48 of CHINOOK THERAPEUTICS, INC.¹³
• Nov 8, 2021Sold 13,770 shares at $15.17 of CHINOOK THERAPEUTICS, INC.¹⁴
• Nov 5, 2021Sold 5,000 shares at $14.00 of CHINOOK THERAPEUTICS, INC.¹⁴
• Nov 5, 2021Sold 15,000 shares at $14.00 of CHINOOK THERAPEUTICS, INC.¹⁴
• Nov 5, 2021Exercised options 15,000 shares at $0.42 of CHINOOK THERAPEUTICS, INC.¹⁴
• Oct 6, 2021Shares withheld for tax 7,359 shares at $12.37 of CHINOOK THERAPEUTICS, INC.¹⁵
• Oct 6, 2021Exercised options 13,580 shares of CHINOOK THERAPEUTICS, INC.¹⁵