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SION

UNKNOWN

Sionna Therapeutics, Inc.

CIK: 0002036042

Strong Sell (90% confidence)

Last activity: 4 weeks ago

Financial Metrics

As of Dec 31, 2025 (10-K)

Net Income -$75.27M

Insider Roster (4 total, 4 active)

Insider Buys Sells Net Value Holdings
TPG GP A, LLC
TEN_PERCENT_OWNER
0 1 -$10.00M
6,494,962 shares
$259.80M
Thompson Peter A.
DIRECTOR
0 6 -$2.95M
3,530,702 shares
$157.40M
ORBIMED ADVISORS LLC
DIRECTOR
0 6 -$2.95M
3,530,702 shares
$157.40M
Fitzpatrick Jennifer
Chief Legal Officer
0 2 -$762K
Holdings: -
Value: -

Recent Transactions

SELL Fitzpatrick Jennifer (Chief Legal Officer)

10,250 shares @ $33.86

$347K

Mar 5, 2026

Conviction: | View SEC Filing →
SELL Thompson Peter A. (DIRECTOR)

29,063 shares @ $44.58

$1.30M

Feb 3, 2026

Conviction: | View SEC Filing →
SELL ORBIMED ADVISORS LLC (DIRECTOR)

29,063 shares @ $44.58

$1.30M

Feb 3, 2026

Conviction: | View SEC Filing →
SELL Thompson Peter A. (DIRECTOR)

1,890 shares @ $44.57

$84K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL ORBIMED ADVISORS LLC (DIRECTOR)

1,890 shares @ $44.57

$84K

Feb 2, 2026

Conviction: | View SEC Filing →
SELL TPG GP A, LLC (TEN_PERCENT_OWNER)

250,000 shares @ $40.00

$10.00M

Jan 22, 2026

Conviction: | View SEC Filing →
SELL ORBIMED ADVISORS LLC (DIRECTOR)

33,356 shares @ $44.55

$1.49M

Dec 24, 2025

Conviction: | View SEC Filing →
SELL Thompson Peter A. (DIRECTOR)

33,356 shares @ $44.55

$1.49M

Dec 24, 2025

Conviction: | View SEC Filing →
SELL ORBIMED ADVISORS LLC (DIRECTOR)

875 shares @ $44.49

$39K

Dec 19, 2025

Conviction: | View SEC Filing →
SELL Thompson Peter A. (DIRECTOR)

875 shares @ $44.49

$39K

Dec 19, 2025

Conviction: | View SEC Filing →
SELL Thompson Peter A. (DIRECTOR)

100 shares @ $44.49

$4K

Dec 18, 2025

Conviction: | View SEC Filing →
SELL ORBIMED ADVISORS LLC (DIRECTOR)

100 shares @ $44.49

$4K

Dec 18, 2025

Conviction: | View SEC Filing →
SELL Thompson Peter A. (DIRECTOR)

900 shares @ $44.50

$40K

Dec 17, 2025

Conviction: | View SEC Filing →
SELL ORBIMED ADVISORS LLC (DIRECTOR)

900 shares @ $44.50

$40K

Dec 17, 2025

Conviction: | View SEC Filing →
SELL Fitzpatrick Jennifer (Chief Legal Officer)

10,250 shares @ $40.52

$415K

Dec 5, 2025

Conviction: | View SEC Filing →

⚠️ Important Disclaimer

• This is AI-generated analysis for educational purposes only, not financial advice.

• Insider trading data is derived from SEC Form 4 filings and may contain errors.

• Always conduct your own research and consult qualified financial advisors before making investment decisions.