Peter A. Thompson

SION

Peter A. Thompson serves as director at Sionna Therapeutics, Inc. (SION). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

5 trades

$37.75M

Total Sells

15 trades

$92.30M

Net Position

Net Seller

$54.55M

Companies Traded

SION, CRVS, EWTX, SPRY

Active Period

Mar 2021 – Jul 2026

20 total trades

Most Recent

Sell SION

Jul 9, 2026 · $3.85M

Peter A. Thompson's Insider Trading at Sionna Therapeutics, Inc. (SION)

Buys

0 · $0.00

Sells

10 · $55.67M

Total Shares Bought

Total Shares Sold

1,235,000

SION Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jul 9, 2026	Sell	85,918	$44.86	$3.85M	2,469,959
Jul 2, 2026	Sell	115,844	$45.50	$5.27M	2,555,877
May 29, 2026	Sell	101	$44.49	$4.5K	2,671,721
May 11, 2026	Sell	292,952	$45.62	$13.36M	2,916,228
Apr 21, 2026	Sell	55,345	$44.67	$2.47M	2,967,722
Apr 16, 2026	Sell	510,583	$44.94	$22.95M	3,482,888
Feb 2, 2026	Sell	30,953	$44.58	$1.38M	0
Dec 24, 2025	Sell	33,356	$44.55	$1.49M	0
Dec 17, 2025	Sell	1,875	$44.49	$83.4K	0
Nov 24, 2025	Sell	108,073	$44.55	$4.81M	0

Peter A. Thompson's Insider Trading at Edgewise Therapeutics, Inc. (EWTX)

Buys

4 · $25.75M

Sells

0 · $0.00

Total Shares Bought

1,795,187

Total Shares Sold

EWTX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 3, 2025	Buy	496,771	$20.13	$10.00M	0
Jan 25, 2024	Buy	454,545	$11.00	$5.00M	14,436,497
Sep 16, 2022	Buy	484,496	$10.32	$5.00M	13,981,952
Mar 31, 2021	Buy	359,375	$16.00	$5.75M	13,359,456

Peter A. Thompson's Insider Trading at Janux Therapeutics, Inc. (JANX)

Buys

1 · $12.00M

Sells

1 · $7.50M

Total Shares Bought

705,853

Total Shares Sold

393,300

JANX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Dec 17, 2021	Sell	393,300	$19.07	$7.50M	2,403,566
Jun 16, 2021	Buy	705,853	$17.00	$12.00M	2,760,366

Peter A. Thompson's Insider Trading at Corvus Pharmaceuticals, Inc. (CRVS)

Buys

0 · $0.00

Sells

2 · $16.54M

Total Shares Bought

Total Shares Sold

3,683,660

CRVS Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 27, 2025	Sell	2,574,016	$3.80	$9.78M	0
Sep 20, 2021	Sell	1,109,644	$6.09	$6.76M	0

Peter A. Thompson's Insider Trading at ARS Pharmaceuticals, Inc. (SPRY)

Buys

0 · $0.00

Sells

2 · $12.59M

Total Shares Bought

Total Shares Sold

952,377

SPRY Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 28, 2024	Sell	83,695	$13.00	$1.09M	0
Aug 23, 2024	Sell	868,682	$13.24	$11.50M	557,977

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