IBO
IMPACT BIO (IBO)
NYSE
$0.46+$0.003 (+0.61%)
Price as of Sep 11, 2026 7:59 PM EDT
  • $49.6M
    Market Cap
  • -35.15%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
GEODE CAPITAL MANAGEMENT, LLC
1.10%
1.2M
-7,762 (-0.65%)
Jun 30, 2026
VANGUARD GROUP INC
0.76%
814,885
+711,980 (+87.37%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
0.75%
808,689
+100,521 (+12.43%)
Jun 30, 2026
N/A
0.66%
708,168
+708,168 (+100.00%)
Mar 31, 2026
STATE STREET CORP
0.56%
607,897
0 (0.00%)
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
0.55%
589,428
+4,230 (+0.72%)
Jun 30, 2026
BLACKROCK, INC.
0.24%
259,946
0 (0.00%)
Jun 30, 2026

Current Ownership Distribution

  • Other92.8M (86.11%)
  • Institutions10.4M (9.60%)
  • Mutual Funds3.5M (3.23%)
  • Insiders1.1M (1.05%)

Insider Transactions

  • 1.05% (1.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 2
    Number of InsiderSelling (last 12 months)
  • $310,940.64
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Macko Todd D
Chief Financial Officer
Sell
Mar 27, 2026
$24,369.10
43,400
$0.56
155,122
Macko Todd D
Chief Financial Officer
Sell
Mar 25, 2026
$961.28
1,600
$0.60
198,122
Grady Jason
Sell
Mar 23, 2026
$32,505.00
50,000
$0.65
250,182
DOCUMENT SECURITY SYSTEMS INC
Sell
May 27, 2025
$24,529.62
45,400
$0.54
545,024
DOCUMENT SECURITY SYSTEMS INC
Sell
May 27, 2025
$24,529.62
45,400
$0.54
0
DOCUMENT SECURITY SYSTEMS INC
Sell
May 22, 2025
$63,475.96
115,600
$0.55
590,424
DOCUMENT SECURITY SYSTEMS INC
Sell
May 22, 2025
$63,475.96
115,600
$0.55
45,400
Chan Heng Fai Ambrose
Sell
Apr 04, 2025
$172,800.00
180,000
$0.96
0
DOCUMENT SECURITY SYSTEMS INC
Sell
Apr 04, 2025
$845,012.88
890,800
$0.95
161,100
Chan Heng Fai Ambrose
Sell
Apr 03, 2025
$174,019.73
351,555
$0.49
0
Chan Heng Fai Ambrose
Sell
Apr 03, 2025
$203,594.35
351,631
$0.58
0
Chan Heng Fai Ambrose
Sell
Apr 03, 2025
$212,889.79
273,286
$0.78
180,000
Chan Heng Fai Ambrose
Sell
Apr 02, 2025
$174,300.00
300,000
$0.58
553,904
Chan Heng Fai Ambrose
Sell
Apr 02, 2025
$134,800.00
200,000
$0.67
353,904
Chan Heng Fai Ambrose
Sell
Apr 02, 2025
$1,580.88
2,349
$0.67
351,555
Chan Heng Fai Ambrose
Sell
Apr 02, 2025
$222,954.94
382,427
$0.58
351,631
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 27, 2025
$119,254.95
47,681
$2.50
1.1M
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 26, 2025
$151,080.91
48,281
$3.13
1.1M
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 26, 2025
$31,052.70
9,858
$3.15
1.1M
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 21, 2025
$549,846.64
166,600
$3.30
0
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 21, 2025
$549,846.64
166,600
$3.30
0
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 21, 2025
$549,846.64
166,600
$3.30
1.2M
DOCUMENT SECURITY SYSTEMS INC
Buy
Mar 20, 2025
$310.00
200
$1.55
53,280
DOCUMENT SECURITY SYSTEMS INC
Sell
Mar 20, 2025
$249,350.40
53,280
$4.68
0
Heuszel Frank D
Chief Executive Officer
Buy
Dec 05, 2024
$1,128.90
500
$2.26
97,344
DOCUMENT SECURITY SYSTEMS INC
Sell
Dec 02, 2024
$58.00
20
$2.90
53,080
DOCUMENT SECURITY SYSTEMS INC
Sell
Nov 18, 2024
$15,085.00
5,000
$3.02
53,100
DOCUMENT SECURITY SYSTEMS INC
Sell
Nov 13, 2024
$560.00
200
$2.80
58,100
DOCUMENT SECURITY SYSTEMS INC
Sell
Nov 12, 2024
$1,378.50
500
$2.76
58,300