ITS
InsiderTrading
TradesInsidersCompaniesCluster BuysRankingsAbout
ITS
InsiderTrading Screener

Track SEC Form 4 insider trades. See what corporate insiders are buying and selling.

Browse

  • Trades
  • Insiders
  • Companies
  • Cluster Buys
  • Rankings

Top Insiders

  • Mark Zuckerberg
  • Elon Musk
  • Jamie Dimon
  • Satya Nadella
  • Lisa Su
  • Jensen Huang

Screeners

  • CEO & CFO Purchases
  • Director Purchases
  • Top Buys This Week
  • Top Sales This Week
  • 10b5-1 Trades
  • Buy/Sell Ratios
  • Politician Overlap
  • Sectors

Learn

  • Learn
  • What is a Form 4?
  • About & Methodology
  • What are Cluster Buys?
  • Top Insider Rankings
  • Contact Us
  • Privacy Policy
  • Terms of Use

Data

  • SEC EDGAR Form 4 ↗
  • CongressStock.com ↗
  • Track13F.com ↗
  • About the data
© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/Cloonan Michael

Cloonan Michael

Officer

Officer
Total trades
25
Bought (open market)
$0
Sold (open market)
$6.3M
Tickers traded
1

12-month activity

Monthly buy vs sell totals from Cloonan Michael's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$4.4M14
November 2025$0$00
December 2025$0$00
January 2026$0$01
February 2026$0$00
March 2026$0$00
April 2026$0$00
May 2026$0$00
June 2026$0$00
July 2026$0$00
August 2026$0$00
September 2026$0$03

Recent trades

Most recent Form 4 filings by Cloonan Michael.

  • Cloonan Michaeltraded436,100 shares ofSIONat $0Sep 17 · filed Sep 18Details
  • Cloonan Michaelgranted436,100 shares ofSIONat $0Sep 17 · filed Sep 18Details
  • Cloonan Michaelgranted109,025 shares ofSIONat $0Sep 17 · filed Sep 18Details

Explore insider screeners

Latest CEO & CFO PurchasesLatest CEO & CFO SalesDirector PurchasesOfficer PurchasesTop Purchases This WeekTop Sales This WeekTop Officer Buys (Month)10% Owner Filings10b5-1 Planned TradesDiscretionary TradesBuy/Sell RatiosPolitician-Insider Overlap
Cloonan Michael
granted
436,100 shares of
SION
at $0
Jan 2 · filed Jan 6Details
  • Cloonan Michaelsold33,532 shares ofSIONat $37.31$1.3MOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelexercised33,532 shares ofSIONat $6.11$205KOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelsold22,895 shares ofSIONat $36.6$838KOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelexercised22,895 shares ofSIONat $6.11$140KOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelsold30,049 shares ofSIONat $35.63$1.1MOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelexercised30,049 shares ofSIONat $6.11$184KOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelsold13,324 shares ofSIONat $34.44$459KOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelexercised13,324 shares ofSIONat $6.11$81KOct 21, 2025 · filed Oct 22, 2025Details
  • Cloonan Michaelsold10,225 shares ofSIONat $31.461$322KOct 16, 2025 · filed Oct 17, 2025Details
  • Cloonan Michaelsold200 shares ofSIONat $34$7KOct 16, 2025 · filed Oct 17, 2025Details
  • Cloonan Michaelexercised200 shares ofSIONat $6.11$1KOct 16, 2025 · filed Oct 17, 2025Details
  • Cloonan Michaelexercised10,225 shares ofSIONat $6.11$62KOct 16, 2025 · filed Oct 17, 2025Details
  • Cloonan Michaelsold14,775 shares ofSIONat $31.111$460KOct 15, 2025 · filed Oct 17, 2025Details
  • Cloonan Michaelexercised14,775 shares ofSIONat $6.11$90KOct 15, 2025 · filed Oct 17, 2025Details
  • Cloonan Michaelsold7,793 shares ofSIONat $29.7$231KSep 29, 2025 · filed Sep 30, 2025Details
  • Cloonan Michaelexercised7,793 shares ofSIONat $6.11$48KSep 29, 2025 · filed Sep 30, 2025Details
  • View all 25 trades →