Peter A. Thompson

Director

Peter A. Thompson (Director) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales), most often in Sionna Therapeutics, Inc. (SION). The largest single filing was $22.9M of SION (510,583 sh across 3 lots, as filed), executed Apr 14.

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Return, ttmiAverage return per filing, trailing twelve months

–

no purchases on file

Delay-adjustediThe same average, entered at disclosure dates

–

returns measure stock purchases only

Filings, ttm

0 buys · 8 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$55.4M

shares × price, as filed

Last traded

Jul 7

Filed Jul 9

Median ADV $10.0M across their filed names

Open performance→

Volume by month

Buys $19.9M Sells $60.3M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Healthcare 8 filings

Sector per market data · by filing · past 12 months

Most traded names

SION

Sionna Therapeutics, Inc. SION · 1 buy · 8 sells 9 filings CRVS

Corvus Pharmaceuticals, Inc. CRVS · 0 buys · 1 sell 1 filing EWTX

Edgewise Therapeutics, Inc. EWTX · 1 buy · 0 sells 1 filing

Recent filings

SIONSALE Sionna Therapeutics, Inc. View filing → $3.9M
85,918 sh × $44.86
Exec Jul 7
Filed Jul 9 · 4:47 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $5.3M
115,844 sh × $45.50
Exec Jun 30
Filed Jul 2 · 4:45 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $13.4M
292,952 sh across 3 lots
Exec May 7
Filed May 11 · 5:30 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $2.5M
55,345 sh across 2 lots
Exec Apr 17
Filed Apr 21 · 5:30 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $22.9M
510,583 sh across 3 lots
Exec Apr 14
Filed Apr 16 · 5:30 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $1.3M
29,063 sh × $44.58
Exec Feb 3
Filed Feb 4 · 5:30 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $1.5M
33,356 sh × $44.55
Exec Dec 24 2025
Filed Dec 29 2025 · 5:30 PM ET SIONSALE Sionna Therapeutics, Inc. View filing → $4.7M
106,473 sh across 2 lots
Exec Nov 24 2025
Filed Nov 26 2025 · 5:30 PM ET More filings →