Stephen Machatha

Companies

• Aldeyra Therapeutics, Inc.Chief Development Officer Dec 18, 2020 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

• ATAldeyra Therapeutics, Inc. ALDX222,010 shares²$168.9K at $0.76Aug 11, 2025

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

Recent filings

• Aug 11, 2025Sold 22,073 shares at $5.15 of Aldeyra Therapeutics, Inc.²
• Aug 12, 2024Sold 16,041 shares at $4.74 of Aldeyra Therapeutics, Inc.³
• Mar 12, 2024Sold 11,537 shares at $3.16 of Aldeyra Therapeutics, Inc.⁴
• Mar 12, 2024Sold 11,537 shares at $3.16 of Aldeyra Therapeutics, Inc.⁵
• Mar 11, 2024Sold 18,231 shares at $3.41 of Aldeyra Therapeutics, Inc.⁴
• Jul 15, 2022Granted 185,605 shares of Aldeyra Therapeutics, Inc.⁶
• Mar 30, 2022Granted 64,395 shares of Aldeyra Therapeutics, Inc.⁷