• $31.7M
    Market Cap
  • -88.05%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
SLATE PATH CAPITAL LP
7.51%
704,118
0 (0.00%)
Mar 31, 2026
VANGUARD GROUP INC
4.53%
424,821
+5,654 (+1.33%)
Dec 31, 2025
BLACKROCK, INC.
4.14%
388,075
-2,925 (-0.75%)
Mar 31, 2026
N/A
3.67%
344,708
+344,708 (+100.00%)
Mar 31, 2026
AMERICAN FINANCIAL GROUP INC
2.38%
223,659
0 (0.00%)
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
1.94%
182,339
+25,206 (+13.82%)
Mar 31, 2026
SILVERCREST ASSET MANAGEMENT GROUP LLC
1.08%
101,034
0 (0.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions10.1M (74.06%)
  • Mutual Funds2.8M (20.41%)
  • Insiders751,241 (5.53%)
  • Other0 (0.00%)

Insider Transactions

  • 5.53% (751,241)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    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
Alibhai Imran Nizamudin
Chief Executive Officer
Award
Jan 29, 2026
$0.00
115,000
$0.00
115,000
O'Brien Stephen Paul
Principal Accounting Officer
Award
Jan 29, 2026
$0.00
15,000
$0.00
15,000
Conn Avi Daniel
Chief Financial Officer
Award
Jan 29, 2026
$0.00
45,000
$0.00
45,000
Kauh John Saewook M.D.
Chief Medical Officer
Award
Jan 29, 2026
$0.00
45,000
$0.00
45,000
O'Brien Stephen Paul
Principal Accounting Officer
Award
Dec 16, 2025
$0.00
4,000
$0.00
4,000
Conn Avi Daniel
Chief Financial Officer
Award
Dec 16, 2025
$0.00
17,500
$0.00
17,500
Kauh John Saewook M.D.
Chief Medical Officer
Award
Dec 16, 2025
$0.00
17,500
$0.00
17,500
Alibhai Imran Nizamudin
Chief Executive Officer
Award
Dec 16, 2025
$0.00
47,500
$0.00
47,500
Tweardy Samuel David
Other
Jul 07, 2025
$0.00
315,658
$0.00
0
Tweardy Samuel David
Other
Jul 07, 2025
$0.00
315,658
$0.00
0
Wirk Shaheen
Award
Apr 17, 2025
$0.00
12,000
$0.00
12,000
Chen Yixin
VP, Chem, Mfg and Ctrls
Award
Apr 17, 2025
$0.00
7,213
$0.00
7,213
O'Brien Stephen Paul
Principal Accounting Officer
Award
Apr 17, 2025
$0.00
7,213
$0.00
7,213
Larson Jeffrey Leroy
SVP, Research & Development
Award
Apr 17, 2025
$0.00
10,820
$0.00
10,820
WYZGA MICHAEL S
Award
Apr 17, 2025
$0.00
12,000
$0.00
12,000
HALL WALLACE L JR
Award
Apr 17, 2025
$0.00
12,000
$0.00
12,000
Kauh John Saewook M.D.
Chief Medical Officer
Award
Apr 17, 2025
$0.00
36,210
$0.00
36,210
Shiff Susan Ph.D.
Award
Apr 17, 2025
$0.00
12,000
$0.00
12,000
Shah Sujal
Award
Apr 17, 2025
$0.00
12,000
$0.00
12,000
Smith Cynthia
Award
Apr 17, 2025
$0.00
12,000
$0.00
12,000
Alibhai Imran Nizamudin
Chief Executive Officer
Award
Apr 17, 2025
$0.00
182,320
$0.00
182,320
Conn Avi Daniel
Chief Financial Officer
Award
Apr 17, 2025
$0.00
43,547
$0.00
43,547
HALL WALLACE L JR
Award
Apr 15, 2025
$0.00
44,712
$0.00
44,712
Wirk Shaheen
Award
Apr 15, 2025
$0.00
176,030
$0.00
176,030
HALL WALLACE L JR
Award
Apr 15, 2025
$0.00
202,044
$0.00
202,044
Wirk Shaheen
Award
Apr 15, 2025
$0.00
263,164
$0.00
263,164
Posner Christopher
PRESIDENT AND CEO
Sell
Nov 04, 2024
$1,063.72
3,668
$0.29
168,768
Boudreau Helen M
Award
Jun 04, 2024
$0.00
195,000
$0.00
195,000
VOGELBAUM MARTIN
Award
Jun 04, 2024
$0.00
390,000
$0.00
390,000
von Moltke Lisa
Award
Jun 04, 2024
$0.00
195,000
$0.00
195,000