IBO
IMPACT BIO (IBO)
NYSE
$0.54-$0.002 (-0.35%)
Price as of Jun 23, 2026 7:10 PM EDT
  • $57.4M
    Market Cap
  • -66.95%
    1-Year Change
  • Biotechnology
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
GEODE CAPITAL MANAGEMENT, LLC
9.54%
1.2M
+1.1M (+93.77%)
Mar 31, 2026
VANGUARD GROUP INC
6.52%
814,885
+711,980 (+87.37%)
Dec 31, 2025
N/A
5.67%
708,168
+708,168 (+100.00%)
Mar 31, 2026
STATE STREET CORP
4.86%
607,897
+596,100 (+98.06%)
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
4.68%
585,198
+585,198 (+100.00%)
Mar 31, 2026
BLACKROCK, INC.
2.08%
259,946
0 (0.00%)
Mar 31, 2026
NORTHERN TRUST CORP
1.95%
243,943
+233,718 (+95.81%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions6.5M (52.17%)
  • Other3.2M (25.59%)
  • Mutual Funds1.6M (13.15%)
  • Insiders1.1M (9.09%)

Insider Transactions

  • 9.09% (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