United States Biotechnology & Medical Research

Avalyn Pharma Inc (AVLN)

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Over the last 90 days, Avalyn Pharma Inc. has seen significant insider buying activity, with a total buy value of $24,999,984 and no reported sells. Three net buying insiders were recorded. Notable transactions include substantial purchases by SR ONE CAPITAL MANAGEMENT, LLC and Novo Holdings A/S, alongside a purchase by insider Jill Carroll.

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Ticker: AVLN Exchange: NAS

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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings

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Trades

Novo Holdings A/S

1 purchase — total 9,999,990 USD

Buy 1 May 2026

Value US$530,390.47 | Price 121.37 | Shares 55,432

Carroll Jill

1 purchase — total 5,000,004 USD

Buy 1 May 2026

Value US$3,200,751.58 | Price 143.51 | Shares 19,977

SR ONE CAPITAL MANAGEMENT, LLC

2 purchases — total 9,999,990 USD

Buy 1 May 2026

Value US$4,999,986.00 | Price 18.00 | Shares 277,777

Buy 1 May 2026

Value US$5,000,004.00 | Price 18.00 | Shares 277,778

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other

Notification date	Transaction date	B/S Transaction type	Insider and/or position	Nb. shares Price Value	Number of shares	Price	Value
2026-05-05	2026-05-01	B Purchase	2.3 Novo Holdings A/S Large shareholder	55,432 +22.4% 121.37 US$530,390	55,432 +22.4%	121.37	US$530,390
2026-05-01	2026-05-01	B Purchase	3.4 Carroll Jill Non-Executive Director	19,977 -9.8% 143.51 US$3,200,752	19,977 -9.8%	143.51	US$3,200,752
2026-05-01	2026-05-01	B Purchase	2.9 SR ONE CAPITAL MANAGEMENT, LLC Large shareholder	61,796 +36.5% 378.27 US$1,613,353	61,796 +36.5%	378.27	US$1,613,353
2026-05-01	2026-05-01	B Purchase	2.9 SR ONE CAPITAL MANAGEMENT, LLC Large shareholder	277,778 +14.6% 18.00 US$5,000,004	277,778 +14.6%	18.00	US$5,000,004