Insider
Date
Role
Action
Shares
Price
Amount
Ra Capital Management, L.p.
29 Oct 2026
10% owner
Sell
indirect
107,170
$3.36
$360.09K
Ra Capital Management, L.p.
29 Oct 2026
10% owner
Sell
indirect
451,998
$3.36
$1.52M
Ra Capital Management, L.p.
29 Oct 2026
10% owner
Sell
indirect
2,159,516
$3.36
$7.26M
Daniel R. Chevallard
27 Mar 2026
Chief Financial Officer
Buy
7,500
$8.57
$64.28K
Evert B. Schimmelpennink
27 Mar 2026
President, CEO and Secretary
Buy
28,089
$8.95
$251.41K
Jeffrey P. George
27 Mar 2026
Director
Buy
5,592
$8.92
$49.89K
Shawn Olsson
17 Nov 2025
Chief Commercial Officer
Sold after exercise
5,788
$26.37
$152.61K
Shawn Olsson
17 Nov 2025
Chief Commercial Officer
Sold after exercise
4,212
$25.74
$108.41K
Daniel R. Chevallard
7 Nov 2025
Chief Financial Officer
Buy
2,178
$22.76
$49.56K
Daniel R. Chevallard
7 Nov 2025
Chief Financial Officer
Buy
20
$22.71
$454.20
James W McCollum
7 Nov 2025
Director
Buy
10,500
$22.79
$239.28K
Versant Venture Capital VI, L.P.
30 Sep 2025
10% owner
Sell
indirect
123
$47.01
$5.78K
Versant Venture Capital VI, L.P.
30 Sep 2025
10% owner
Sell
177
$47.01
$8.32K
Versant Venture Capital VI, L.P.
30 Sep 2025
10% owner
Sell
indirect
57,502
$46.41
$2.67M
Versant Venture Capital VI, L.P.
30 Sep 2025
10% owner
Sell
83,066
$46.41
$3.85M
Versant Venture Capital VI, L.P.
30 Sep 2025
10% owner
Sell
indirect
34,405
$45.35
$1.56M
Versant Venture Capital VI, L.P.
30 Sep 2025
10% owner
Sell
49,701
$45.35
$2.25M
Versant Venture Capital VI, L.P.
18 Sep 2025
10% owner
Sell
indirect
132
$43.30
$5.72K
Versant Venture Capital VI, L.P.
18 Sep 2025
10% owner
Sell
268
$43.30
$11.60K
Versant Venture Capital VI, L.P.
18 Sep 2025
10% owner
Sell
indirect
20,148
$43.00
$866.44K
Versant Venture Capital VI, L.P.
18 Sep 2025
10% owner
Sell
40,907
$43.00
$1.76M
Versant Venture Capital VI, L.P.
18 Sep 2025
10% owner
Sell
indirect
24,370
$41.59
$1.01M
Versant Venture Capital VI, L.P.
18 Sep 2025
10% owner
Sell
49,479
$41.59
$2.06M
Versant Venture Capital VI, L.P.
26 Aug 2025
10% owner
Sell
indirect
1,707
$39.50
$67.43K
Versant Venture Capital VI, L.P.
26 Aug 2025
10% owner
Sell
3,465
$39.50
$136.88K
Versant Venture Capital VI, L.P.
26 Aug 2025
10% owner
Sell
indirect
21,661
$38.97
$844.22K
Versant Venture Capital VI, L.P.
26 Aug 2025
10% owner
Sell
43,978
$38.97
$1.71M
Versant Venture Capital VI, L.P.
25 Aug 2025
10% owner
Sell
indirect
1,058
$39.92
$42.24K
Versant Venture Capital VI, L.P.
25 Aug 2025
10% owner
Sell
2,149
$39.92
$85.79K
Versant Venture Capital VI, L.P.
25 Aug 2025
10% owner
Sell
indirect
24,760
$39.53
$978.65K
Versant Venture Capital VI, L.P.
25 Aug 2025
10% owner
Sell
50,270
$39.53
$1.99M
Versant Venture Capital VI, L.P.
22 Aug 2025
10% owner
Sell
indirect
2,809
$40.59
$114.02K
Versant Venture Capital VI, L.P.
22 Aug 2025
10% owner
Sell
5,668
$40.59
$230.06K
Versant Venture Capital VI, L.P.
22 Aug 2025
10% owner
Sell
indirect
10,076
$40.03
$403.34K
Versant Venture Capital VI, L.P.
22 Aug 2025
10% owner
Sell
20,493
$40.03
$820.33K
Versant Venture Capital VI, L.P.
18 Aug 2025
10% owner
Sell
indirect
15,085
$38.56
$581.69K
Versant Venture Capital VI, L.P.
18 Aug 2025
10% owner
Sell
30,628
$38.56
$1.18M
Versant Venture Capital VI, L.P.
15 Aug 2025
10% owner
Sell
indirect
69,949
$39.50
$2.76M
Versant Venture Capital VI, L.P.
15 Aug 2025
10% owner
Sell
145,051
$39.50
$5.73M
Versant Venture Capital VI, L.P.
10 Jul 2025
10% owner
Sell
191,376
$34.00
$6.51M
Versant Venture Capital VI, L.P.
27 Jun 2025
10% owner
Sell
200,000
$30.47
$6.09M
Versant Venture Capital VI, L.P.
20 Jun 2025
10% owner
Sell
133,924
$30.25
$4.05M
Versant Venture Capital VI, L.P.
20 Jun 2025
10% owner
Sell
indirect
100,877
$30.35
$3.06M
Versant Venture Capital VI, L.P.
18 Jun 2025
10% owner
Sell
indirect
100,000
$29.95
$3.00M
Versant Venture Capital VI, L.P.
10 Jun 2025
10% owner
Sell
indirect
350,000
$29.00
$10.15M
Shawn Olsson
9 Apr 2025
Chief Commercial Officer
Exercised, kept
1,400
$2.08
$2.91K
Evert B. Schimmelpennink
7 Mar 2025
President, CEO and Secretary
Exercised, kept
4,200
$1.04
$4.37K
Shawn Olsson
16 Dec 2024
Chief Commercial Officer
Exercised, kept
3,333
$2.08
$6.93K
Evert B. Schimmelpennink
22 Jul 2024
President, CEO and Secretary
Exercised, kept
45,000
$1.04
$46.80K
Daniel R. Chevallard
14 May 2024
Chief Financial Officer
Buy
3,188
$15.68
$49.99K
James W McCollum
13 May 2024
Director
Buy
indirect
31,332
$15.99
$501.09K
Ra Capital Management, L.p.
21 Mar 2024
Director
Buy
indirect
64,971
$15.03
left out
Ra Capital Management, L.p.
21 Mar 2024
Director
Buy
indirect
933,038
$15.03
left out
Samsara BioCapital, L.P.
12 Apr 2022
10% owner
Buy
indirect
350,000
$4.08
$1.43M
Phil Gutry
11 Apr 2022
Chief Business Officer
Buy
5,000
$4.01
$20.05K
Samsara BioCapital, L.P.
11 Apr 2022
10% owner
Buy
indirect
74,464
$4.07
$303.07K
Samsara BioCapital, L.P.
24 Jan 2022
10% owner
Buy
indirect
23,000
$8.70
$200.10K
Samsara BioCapital, L.P.
21 Jan 2022
10% owner
Buy
indirect
100,000
$8.99
$899.00K
Samsara BioCapital, L.P.
20 Jan 2022
10% owner
Buy
indirect
43,105
$8.92
$384.50K
Samsara BioCapital, L.P.
19 Jan 2022
10% owner
Buy
indirect
54,565
$9.24
$504.18K
Samsara BioCapital, L.P.
15 Dec 2021
10% owner
Buy
indirect
22,329
$10.19
$227.53K
Samsara BioCapital, L.P.
22 Nov 2021
10% owner
Buy
indirect
201,685
$10.15
$2.05M
Samsara BioCapital, L.P.
15 Oct 2021
10% owner
Buy
indirect
2,300
$12.49
$28.73K
Samsara BioCapital, L.P.
14 Oct 2021
10% owner
Buy
indirect
3,100
$12.50
$38.75K
Samsara BioCapital, L.P.
13 Oct 2021
10% owner
Buy
indirect
45,400
$13.22
$600.19K
Samsara BioCapital, L.P.
8 Oct 2021
10% owner
Buy
indirect
75,000
$13.12
$984.00K
Samsara BioCapital, L.P.
7 Oct 2021
10% owner
Buy
indirect
9,021
$14.94
$134.77K
Samsara BioCapital, L.P.
6 Oct 2021
10% owner
Buy
indirect
61,475
$13.83
$850.20K
Samsara BioCapital, L.P.
29 Jun 2021
10% owner
Buy
indirect
15,000
$17.00
$255.00K
Samsara BioCapital, L.P.
29 Jun 2021
10% owner
Buy
indirect
485,000
$17.00
$8.25M
Smital Shah
29 Jun 2021
Director
Buy
indirect
5,882
$17.00
$99.99K
Davis Jerel
29 Jun 2021
Director
Buy
indirect
180,000
$17.00
$3.06M
Versant Venture Capital VI, L.P.
29 Jun 2021
10% owner
Buy
indirect
180,000
$17.00
$3.06M
Phil Gutry
18 Apr 2021
Chief Business Officer
Exercised, kept
3,383
$6.11
$20.67K
Joshua Lehrer-Graiwer
16 Jan 2021
President and CEO
Exercised, kept
374,013
$0.30
$112.20K
Phil Gutry
15 Jan 2021
Chief Business Officer
Exercised, kept
91,406
$0.30
$27.42K
Joseph Jimenez
14 Jan 2021
Director
Exercised, kept
49,876
$0.30
$14.96K
