Sionna Therapeutics Insider Trades

SION

Track insider trading activity from Sionna Therapeutics executives and directors. See which insiders are buying and selling SION stock.

Trades Last 12 Months

SION Price

All Insider Trades for Sionna Therapeutics

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Cloonan Michael President & CEO
Holding Value $2.96M 765,393 shares
Last Trade
Sep 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Ridloff Elena CFO And CBO
Holding Value $0 0 shares
Last Trade
Sep 17, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
No data
No data
$3.87
Fitzpatrick Jennifer CLO And Head Of Program Mgmt.
Holding Value $0 0 shares
Last Trade
Sep 17, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
No data
No data
$3.87
Holding Value $13.5M 3,482,612 shares
Last Trade
Sep 17, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.87
Mc Kee Charlotte CMO And Head Of R&d
Holding Value $0 0 shares
Last Trade
Sep 17, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
No data
No data
$3.87
Holding Value $9.56M 2,469,959 shares
Last Trade
Jul 07, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.87
Holding Value $9.56M 2,469,959 shares
Last Trade
Jul 07, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.87
Viney Joanne L. Director
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Booth Bruce Director
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Clancy Paul J Director
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Resnick Joshua Director
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Stelzer Laurie Director
Holding Value $67.1k 17,340 shares
Last Trade
Jun 17, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Tpg Gp A, Llc 10% owner
Holding Value $25.1M 6,494,962 shares
Last Trade
Jan 22, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
No data
No data
$3.87
Beer Caroline Stark Chief Business Officer
Holding Value $539k 139,340 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
No data
No data
$3.87
Holding Value $3.13M 807,727 shares
Last Trade
Feb 10, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
No data
No data
$3.87

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