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SEC EDGAR Form 4 ↗
CongressStock.com ↗
Track13F.com ↗
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© 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

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

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Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician-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 →