RBBN
Ribbn Communs (RBBN)
NASDAQ
$2.41-$0.09 (-3.41%)
Price as of Jun 23, 2026 4:40 PM EDT
  • $438.6M
    Market Cap
  • -36.80%
    1-Year Change
  • Software - Application
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
JPMORGAN CHASE & CO
29.55%
52.0M
+5,459 (+0.01%)
Mar 31, 2026
NEUBERGER BERMAN GROUP LLC
9.86%
17.4M
-69,114 (-0.40%)
Mar 31, 2026
PARADIGM CAPITAL MANAGEMENT INC/NY
4.56%
8.0M
-286,963 (-3.57%)
Mar 31, 2026
VANGUARD GROUP INC
4.45%
7.8M
+141,939 (+1.81%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
4.42%
7.8M
+108,702 (+1.40%)
Dec 31, 2024
BLACKROCK INC.
4.19%
7.4M
+186,328 (+2.52%)
Jun 30, 2024
BLACKROCK, INC.
3.82%
6.7M
-941,918 (-14.01%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions2.2B (82.62%)
  • Mutual Funds398.8M (15.11%)
  • Insiders59.8M (2.27%)
  • Other0 (0.00%)

Insider Transactions

  • 2.27% (59.8M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $1.3M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
INFANTE BEATRIZ V
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
0
EWING R STEWART JR
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
0
Tamone Tanya
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
0
EWING R STEWART JR
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
239,891
GRAYSON BRUNS H
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
0
SHANI SHAUL
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
0
Tamone Tanya
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
223,300
SHANI SHAUL
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
225,966
INFANTE BEATRIZ V
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
385,724
Mair Scott
Exempt
Jun 16, 2026
$0.00
67,500
$0.00
0
GRAYSON BRUNS H
Exempt
Jun 16, 2026
$0.00
42,500
$0.00
825,847
Mair Scott
Exempt
Jun 16, 2026
$0.00
67,500
$0.00
208,138
Bucci Sam
EVP, Chief Operating Officer
Award
Jun 15, 2026
$0.00
250,000
$0.00
250,000
Marmurek Eric S
EVP, Chief Financial Officer
Award
Jun 15, 2026
$0.00
150,000
$0.00
150,000
SILVER LOUIS
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197
INFANTE BEATRIZ V
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197
Bucci Sam
EVP, Chief Operating Officer
Award
Jun 15, 2026
$0.00
150,000
$0.00
150,000
Tamone Tanya
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197
SHANI SHAUL
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197
McCaffery Stephen J.
EVP, Global Sales
Award
Jun 15, 2026
$0.00
200,000
$0.00
200,000
Bucci Sam
EVP, Chief Operating Officer
Award
Jun 15, 2026
$0.00
100,000
$0.00
100,000
Marmurek Eric S
EVP, Chief Financial Officer
Award
Jun 15, 2026
$0.00
90,000
$0.00
90,000
Macken Patrick W
EVP, Chief Legal Officer
Award
Jun 15, 2026
$0.00
162,500
$0.00
162,500
GRAYSON BRUNS H
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197
EWING R STEWART JR
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197
Marmurek Eric S
EVP, Chief Financial Officer
Award
Jun 15, 2026
$0.00
60,000
$0.00
60,000
Macken Patrick W
EVP, Chief Legal Officer
Award
Jun 15, 2026
$0.00
97,500
$0.00
97,500
McCaffery Stephen J.
EVP, Global Sales
Award
Jun 15, 2026
$0.00
120,000
$0.00
120,000
Macken Patrick W
EVP, Chief Legal Officer
Award
Jun 15, 2026
$0.00
65,000
$0.00
65,000
Mair Scott
Award
Jun 15, 2026
$0.00
63,197
$0.00
63,197