ISPC
ISPECIMEN (ISPC)
NASDAQ
$2.58+$0.04 (+1.38%)
Price as of Jun 23, 2026 7:25 PM EDT
  • $3.6M
    Market Cap
  • -92.98%
    1-Year Change
  • Diagnostics & Research
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
EMPERY ASSET MANAGEMENT, LP
335.82%
466,333
+466,333 (+100.00%)
Dec 31, 2021
KEPOS CAPITAL LP
136.83%
190,000
-35,000 (-18.42%)
Dec 31, 2021
BLACKROCK INC.
40.72%
56,538
0 (0.00%)
Jun 30, 2024
ENGINEERS GATE MANAGER LP
19.41%
26,959
+26,959 (+100.00%)
Dec 31, 2021
TWO SIGMA SECURITIES, LLC
7.26%
10,076
+10,076 (+100.00%)
Dec 31, 2021
TOWER RESEARCH CAPITAL LLC
1.97%
2,740
+1,375 (+50.18%)
Dec 31, 2021
CITIGROUP INC
1.26%
1,750
+1,750 (+100.00%)
Mar 31, 2022

Current Ownership Distribution

  • Institutions5.9M (57.19%)
  • Insiders2.6M (25.32%)
  • Mutual Funds1.8M (17.49%)
  • Other0 (0.00%)

Insider Transactions

  • 25.32% (2.6M)
    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
Field Katharyn
Award
Sep 25, 2024
$860.16
168
$5.12
168
Dhaliwal Avtar
Award
Sep 25, 2024
$860.16
168
$5.12
168
Paolone Richard
Award
Sep 25, 2024
$860.16
168
$5.12
168
Dhaliwal Avtar
Award
Sep 25, 2024
$860.16
168
$5.12
168