• $5.2M
    Market Cap
  • -80.69%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
GEODE CAPITAL MANAGEMENT, LLC
7.09%
48,334
+48,334 (+100.00%)
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
5.76%
39,248
+39,248 (+100.00%)
Dec 31, 2021
UBS GROUP AG
5.22%
35,608
+34,371 (+96.53%)
Mar 31, 2026
WELCH & FORBES LLC
2.93%
20,000
+20,000 (+100.00%)
Mar 31, 2026
TWO SIGMA INVESTMENTS LLC
2.74%
18,697
+18,697 (+100.00%)
Dec 31, 2021
BLACKROCK INC.
2.59%
17,669
+9,343 (+52.88%)
Mar 31, 2022
SUSQUEHANNA INTERNATIONAL GROUP, LLP
1.69%
11,496
+11,496 (+100.00%)
Jun 30, 2022

Current Ownership Distribution

  • Insiders3.0M (61.66%)
  • Institutions1.3M (26.61%)
  • Mutual Funds573,178 (11.73%)
  • Other0 (0.00%)

Insider Transactions

  • 61.66% (3.0M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $15.24
    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
Bedoya-Toro Munera Maria E
SVP, Regulatory Affairs
Buy
Feb 17, 2026
$1,270.00
1,000
$1.27
1,012
Bradrick Brittany
Award
Jan 02, 2026
$0.00
2,500
$0.00
2,500
FISHER MARY
Award
Jan 02, 2026
$0.00
2,500
$0.00
2,500
Mento Steven J
Award
Jan 02, 2026
$0.00
2,500
$0.00
2,500
Nardo Christopher J.
Senior VP, CDO
Award
Jan 02, 2026
$0.00
18,000
$0.00
18,000
Scott Kathleen D.
Award
Jan 02, 2026
$0.00
2,500
$0.00
2,500
WIERENGA WENDELL
Award
Jan 02, 2026
$0.00
2,500
$0.00
2,500
Sandler Andrew Seth
Award
Jan 02, 2026
$0.00
2,500
$0.00
2,500
Van Hoose Kyri K.
SVP, CFO
Award
Dec 23, 2025
$0.00
122,549
$0.00
122,549
Van Hoose Kyri K.
SVP, CFO
Award
Dec 23, 2025
$0.00
122,549
$0.00
122,549
Van Hoose Kyri K.
SVP, CFO
Return
Dec 23, 2025
$0.00
7,874
$0.00
0
Van Hoose Kyri K.
SVP, CFO
Award
Dec 23, 2025
$0.00
7,874
$0.00
7,874
Van Hoose Kyri K.
SVP, CFO
Award
Dec 23, 2025
$0.00
122,549
$0.00
130,423
HALE DAVID F
Award
Jan 23, 2025
$0.00
78,741
$0.00
80,957
FISHER MARY
Award
Jan 21, 2025
$0.00
196,851
$0.00
196,851
Van Hoose Kyri K.
SVP, CFO
Award
Jan 21, 2025
$0.00
78,741
$0.00
78,741
PROEHL GERALD T
President, CEO and Chairman
Award
Jan 21, 2025
$0.00
787,402
$0.00
787,402
HALE DAVID F
Award
Jan 21, 2025
$0.00
78,741
$0.00
78,741
FISHER MARY
Award
Jan 21, 2025
$0.00
196,851
$0.00
196,946
Van Hoose Kyri K.
SVP, CFO
Award
Jan 21, 2025
$0.00
78,741
$0.00
78,741
PROEHL GERALD T
President, CEO and Chairman
Award
Jan 21, 2025
$0.00
787,402
$0.00
799,508
PROEHL GERALD T
President, CEO and Chairman
Award
Jan 13, 2025
$0.00
45,000
$0.00
45,000
FISHER MARY
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000
HALE DAVID F
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000
Mento Steven J
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000
Scott Kathleen D.
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000
Bedoya-Toro Munera Maria E
SVP, Regulatory Affairs
Award
Jan 13, 2025
$0.00
8,000
$0.00
8,000
Bradrick Brittany
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000
WIERENGA WENDELL
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000
Sandler Andrew Seth
Award
Jan 13, 2025
$0.00
5,000
$0.00
5,000