Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 14.01%Institutions 0.00%– filers

Top Institutions

Unavailable

Form 4 Transactions

39 most recent

Date	Insider	Title	Code	Shares	Price	Value
Jun 16, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	61,523	$24.9800	$1.54M
Jun 15, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	6,146	$24.8900	$152.97K
May 20, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	996	$24.9400	$24.84K
May 19, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	3,802	$24.9700	$94.94K
May 12, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	6,387	$24.9000	$159.04K
May 11, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	25,720	$25.0000	$643.00K
May 11, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	14,149	$24.4700	$346.23K
May 8, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	1,483	$24.9800	$37.05K
May 7, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	1,985	$24.9500	$49.52K
May 7, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	7,921	$24.3400	$192.80K
May 6, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	53,407	$24.8300	$1.33M
May 6, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	14,611	$23.7700	$347.30K
May 5, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	10,268	$25.0000	$256.70K
May 5, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	87,143	$24.5900	$2.14M
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	221,188	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	1,253,384	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	399,212	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	931,502	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	609,840	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	1,422,960	–	–
May 4, 2026	Novo Holdings A/S	10% Owner	C	719,290	$0.0000	$0.00
May 4, 2026	Novo Holdings A/S	10% Owner	C	1,366,662	$0.0000	$0.00
May 4, 2026	Novo Holdings A/S	10% Owner	C	1,581,052	$0.0000	$0.00
May 4, 2026	Novo Holdings A/S	10% Owner	C	513,546	$0.0000	$0.00
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	133,750	$18.0000	$2.41M
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	2,541,250	$18.0000	$45.74M
May 4, 2026	Novo Holdings A/S	10% Owner	C	4,180,550	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	221,188	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	1,009,052	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	3,607,846	–	–
May 4, 2026	MARAGANORE JOHN	Director	C	817	$0.0000	$0.00
May 4, 2026	MARAGANORE JOHN	Director	C	817	$0.0000	$0.00
May 4, 2026	MARAGANORE JOHN	Director	C	17,974	–	–
May 4, 2026	MARAGANORE JOHN	Director	C	17,974	–	–
Apr 30, 2026	Behrndt-Eriksen Mads Nikolaj	See Remarks	A	49,016	$0.0000	$0.00
Apr 30, 2026	Madigan Catherine	Chief Medical Officer	A	49,016	$0.0000	$0.00
Jan 29, 2026	Behrndt-Eriksen Mads Nikolaj	See Remarks	A	195,206	$0.0000	$0.00
Jan 29, 2026	Madigan Catherine	Chief Medical Officer	A	145,134	$0.0000	$0.00
Jan 29, 2026	MARAGANORE JOHN	Director	A	107,338	$0.0000	$0.00

Insider Trades & Whales

Ownership Breakdown

Insiders 14.01%Institutions 0.00%– filers

Top Institutions

Unavailable

Form 4 Transactions

39 most recent

Date	Insider	Title	Code	Shares	Price	Value
Jun 16, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	61,523	$24.9800	$1.54M
Jun 15, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	6,146	$24.8900	$152.97K
May 20, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	996	$24.9400	$24.84K
May 19, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	3,802	$24.9700	$94.94K
May 12, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	6,387	$24.9000	$159.04K
May 11, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	25,720	$25.0000	$643.00K
May 11, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	14,149	$24.4700	$346.23K
May 8, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	1,483	$24.9800	$37.05K
May 7, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	1,985	$24.9500	$49.52K
May 7, 2026	RA CAPITAL MANAGEMENT, L.P.	10% Owner	P	7,921	$24.3400	$192.80K
May 6, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	53,407	$24.8300	$1.33M
May 6, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	14,611	$23.7700	$347.30K
May 5, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	10,268	$25.0000	$256.70K
May 5, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	87,143	$24.5900	$2.14M
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	221,188	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	1,253,384	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	399,212	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	931,502	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	609,840	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	1,422,960	–	–
May 4, 2026	Novo Holdings A/S	10% Owner	C	719,290	$0.0000	$0.00
May 4, 2026	Novo Holdings A/S	10% Owner	C	1,366,662	$0.0000	$0.00
May 4, 2026	Novo Holdings A/S	10% Owner	C	1,581,052	$0.0000	$0.00
May 4, 2026	Novo Holdings A/S	10% Owner	C	513,546	$0.0000	$0.00
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	133,750	$18.0000	$2.41M
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	P	2,541,250	$18.0000	$45.74M
May 4, 2026	Novo Holdings A/S	10% Owner	C	4,180,550	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	221,188	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	1,009,052	–	–
May 4, 2026	RA CAPITAL MANAGEMENT, L.P.	Director, 10% Owner	C	3,607,846	–	–
May 4, 2026	MARAGANORE JOHN	Director	C	817	$0.0000	$0.00
May 4, 2026	MARAGANORE JOHN	Director	C	817	$0.0000	$0.00
May 4, 2026	MARAGANORE JOHN	Director	C	17,974	–	–
May 4, 2026	MARAGANORE JOHN	Director	C	17,974	–	–
Apr 30, 2026	Behrndt-Eriksen Mads Nikolaj	See Remarks	A	49,016	$0.0000	$0.00
Apr 30, 2026	Madigan Catherine	Chief Medical Officer	A	49,016	$0.0000	$0.00
Jan 29, 2026	Behrndt-Eriksen Mads Nikolaj	See Remarks	A	195,206	$0.0000	$0.00
Jan 29, 2026	Madigan Catherine	Chief Medical Officer	A	145,134	$0.0000	$0.00
Jan 29, 2026	MARAGANORE JOHN	Director	A	107,338	$0.0000	$0.00