• $120.7M
    Market Cap
  • -38.02%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
CINCTIVE CAPITAL MANAGEMENT LP
7.13%
1.4M
+1.4M (+100.00%)
Mar 31, 2026
BANK OF AMERICA CORP /DE/
1.18%
235,396
+11,108 (+4.72%)
Mar 31, 2026
N/A
1.08%
215,700
+215,700 (+100.00%)
Mar 31, 2026
BLACKROCK, INC.
0.78%
155,838
-10,154 (-6.52%)
Mar 31, 2026
HUDSON BAY CAPITAL MANAGEMENT LP
0.74%
147,360
+147,360 (+100.00%)
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
0.63%
126,853
+6,765 (+5.33%)
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
0.60%
119,249
+119,249 (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Other11.6M (57.91%)
  • Insiders4.7M (23.49%)
  • Institutions2.9M (14.50%)
  • Mutual Funds818,556 (4.09%)

Insider Transactions

  • 23.49% (4.7M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $122.4M
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Heshmatpour Amir F
President
Buy
Apr 28, 2026
$45,180.00
10,000
$4.52
3.1M
Heshmatpour Amir F
President
Buy
Apr 10, 2026
$48,950.00
10,000
$4.89
3.0M
Heshmatpour Amir F
President
Buy
Apr 06, 2026
$31,600.00
5,000
$6.32
3.0M
Heshmatpour Amir F
President
Buy
Apr 02, 2026
$121,798.00
20,000
$6.09
3.0M
Heshmatpour Amir F
President
Buy
Nov 24, 2025
$39,060.00
6,000
$6.51
3.0M
Heshmatpour Amir F
President
Buy
Nov 21, 2025
$119,600.00
20,000
$5.98
3.0M
Heshmatpour Amir F
President
Buy
Nov 21, 2025
$26,000.00
4,000
$6.50
3.0M
Heshmatpour Amir F
President
Award
Nov 06, 2025
$0.00
1.2M
$0.00
3.0M
Neman-Ebrahim Yousha
Chief Clinical Officer
Award
Jun 05, 2025
$0.00
67,000
$0.00
67,000
Neman-Ebrahim Yousha
Chief Clinical Officer
Award
Jun 05, 2025
$0.00
133,000
$0.00
133,000
Heshmatpour Amir F
President
Buy
May 23, 2025
$14,785.00
2,000
$7.39
1.8M
CHEN THOMAS C
CEO
Buy
May 22, 2025
$20,000.01
2,709
$7.38
551,668
CHEN THOMAS C
CEO
Buy
May 21, 2025
$20,002.47
2,759
$7.25
548,959
GARNETT KEITHLY
CFO
Buy
May 19, 2025
$976.05
135
$7.23
240,225
Heshmatpour Amir F
Other
Mar 26, 2025
$0.00
3,996
$0.00
216,459
GARNETT KEITHLY
CFO
In The Money
Mar 26, 2025
$0.00
13,438
$0.00
0
WALTERS PATRICK
COO
Other
Mar 26, 2025
$0.00
1,231
$0.00
66,669
WALTERS PATRICK
COO
In The Money
Mar 26, 2025
$0.00
24,063
$0.00
0
CHEN THOMAS C
CEO
In The Money
Mar 26, 2025
$0.00
79,688
$0.00
0
GIANNOTTA STEVEN L.
Award
Mar 26, 2025
$0.00
50,000
$0.00
50,160
GARNETT KEITHLY
CFO
Other
Mar 26, 2025
$0.00
687
$0.00
37,231
Delshad Jim
Award
Mar 26, 2025
$0.00
50,000
$0.00
50,160
Heshmatpour Amir F
In The Money
Mar 26, 2025
$0.00
78,125
$0.00
0
GARNETT KEITHLY
CFO
Other
Mar 26, 2025
$0.00
687
$0.00
37,231
CHIANG MING-FU (ALAN)
Award
Mar 26, 2025
$0.00
50,000
$0.00
390,216
CHEN THOMAS C
CEO
Other
Mar 26, 2025
$0.00
4,076
$0.00
220,787
WALTERS PATRICK
COO
Other
Mar 26, 2025
$0.00
1,231
$0.00
66,669
CHIANG MING-FU (ALAN)
In The Money
Mar 26, 2025
$0.00
117,188
$0.00
0
GARNETT KEITHLY
CFO
Other
Mar 26, 2025
$0.00
687
$0.00
37,231
Heshmatpour Amir F
Other
Mar 26, 2025
$0.00
3,996
$0.00
216,459