Michael Cloonan's Net Worth

Michael Cloonan's net worth is estimated to be at least $4,999,371.30 as of 09/07/2025. CoreStreet's estimation of Michael Cloonan's net worth is based on their sale of stock and current holding of stock.

Michael Cloonan is CEO at Sionna Therapeutics, Inc. Common Stock. They have executed at least 3 trades of stock as per SEC Form 4 filings. Their most recent trade was for 7,426 units of SION stock on 08/27/2025. Their biggest sale was on 05/22/2019 when they sold 25,000 units of Sage Therapeutic stock for $4,375,000.00. They typically trade 1 times per year.

Total value of insider buys:
  • $0.00
Total value of insider sells:
  • $4,999,371.30
Most recent insider trade:
  • Aug. 27, 2025

Michael Cloonan's Insider Trading History

Sionna Therapeutics, Inc. Common StockTitleAmountPriceTypeTotal Value
Aug. 27, 2025
CEO7,426$25.01Sell$185,724.26
Aug. 26, 2025
CEO17,574$24.96Sell$438,647.04
Sage TherapeuticTitleAmountPriceTypeTotal Value
May 22, 2019
Insider25,000$175.00Sell$4,375,000.00