• $7.2M
    Market Cap
  • -86.18%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
EMPERY ASSET MANAGEMENT, LP
5.64%
842,669
+842,669 (+100.00%)
Jun 30, 2026
CM MANAGEMENT, LLC
3.35%
500,000
+250,000 (+50.00%)
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
2.85%
425,118
+93,039 (+21.89%)
Jun 30, 2026
VANGUARD GROUP INC
2.57%
384,041
0 (0.00%)
Dec 31, 2025
SANDERS MORRIS HARRIS INC.
2.25%
336,425
+336,425 (+100.00%)
Dec 31, 2021
N/A
2.22%
332,079
+332,079 (+100.00%)
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
1.95%
291,039
+175,039 (+60.14%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions32.9M (79.64%)
  • Mutual Funds6.3M (15.23%)
  • Insiders2.1M (5.12%)
  • Other0 (0.00%)

Insider Transactions

  • 5.12% (2.1M)
    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
Maccecchini Maria-Luisa
Award
Jan 09, 2026
$0.00
25,000
$0.00
25,000
KEYSER D JEFFREY
Award
Jan 09, 2026
$0.00
25,000
$0.00
25,000
Schalop Lee Troy
Award
Jan 09, 2026
$0.00
25,000
$0.00
25,000
KEYSER D JEFFREY
Award
Jan 09, 2026
$0.00
28,844
$0.00
28,844
Silberstein David S.
Award
Jan 09, 2026
$0.00
25,000
$0.00
25,000
Schalop Lee Troy
Award
Jan 09, 2026
$0.00
18,460
$0.00
18,460
Maccecchini Maria-Luisa
Award
Jan 09, 2026
$0.00
21,152
$0.00
21,152
Silberstein David S.
Award
Jan 09, 2026
$0.00
17,307
$0.00
17,307
Chandru Vijay
Award
Jan 09, 2026
$0.00
25,000
$0.00
25,000
Chandru Vijay
Award
Jan 09, 2026
$0.00
17,307
$0.00
17,307
Bhatia Kishor G.
Chief Scientific Officer
Award
Dec 18, 2025
$0.00
10,000
$0.00
10,000
Margrave David R.
Chief Financial Officer
Award
Dec 18, 2025
$0.00
20,000
$0.00
20,000
Schalop Lee Troy
Award
Aug 19, 2025
$0.00
5,000
$0.00
5,000
Fletcher Aaron G.L.
Sell
Jun 13, 2025
$22,266.54
7,206
$3.09
189,117
Kreis Leslie W.
Sell
Jun 13, 2025
$22,266.54
7,206
$3.09
189,117
Fletcher Aaron G.L.
Sell
Jun 13, 2025
$38,065.71
12,319
$3.09
323,335
Kreis Leslie W.
Sell
Jun 13, 2025
$38,065.71
12,319
$3.09
323,335
Fletcher Aaron G.L.
Sell
Jun 13, 2025
$5,880.27
1,903
$3.09
49,957
Kreis Leslie W.
Sell
Jun 13, 2025
$5,880.27
1,903
$3.09
49,957
Fletcher Aaron G.L.
Sell
Jun 13, 2025
$43,933.62
14,218
$3.09
373,178
Kreis Leslie W.
Sell
Jun 13, 2025
$43,933.62
14,218
$3.09
373,178
Fletcher Aaron G.L.
Sell
Jun 13, 2025
$13,453.86
4,354
$3.09
114,272
Kreis Leslie W.
Sell
Jun 13, 2025
$13,453.86
4,354
$3.09
114,272
Kreis Leslie W.
Sell
Jun 12, 2025
$36,926.50
10,925
$3.38
196,323
Fletcher Aaron G.L.
Sell
Jun 12, 2025
$9,754.68
2,886
$3.38
51,860
Kreis Leslie W.
Sell
Jun 12, 2025
$63,131.64
18,678
$3.38
335,654
Fletcher Aaron G.L.
Sell
Jun 12, 2025
$72,862.66
21,557
$3.38
387,396
Kreis Leslie W.
Sell
Jun 12, 2025
$9,754.68
2,886
$3.38
51,860
Fletcher Aaron G.L.
Sell
Jun 12, 2025
$36,926.50
10,925
$3.38
196,323
Kreis Leslie W.
Sell
Jun 12, 2025
$72,862.66
21,557
$3.38
387,396