RBBN
Ribbn Communs (RBBN)
NASDAQ
$1.98-$0.01 (-0.70%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $355.9M
    Market Cap
  • -47.91%
    1-Year Change
  • Software - Application
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
JPMORGAN CHASE & CO
29.10%
52.0M
-100 (-0.0002%)
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
10.24%
18.3M
+949,085 (+5.18%)
Jun 30, 2026
VANGUARD GROUP INC
4.38%
7.8M
+141,939 (+1.81%)
Dec 31, 2025
BLACKROCK FUNDING, INC. /DE
4.36%
7.8M
+108,702 (+1.40%)
Dec 31, 2024
BLACKROCK INC.
4.13%
7.4M
+186,328 (+2.52%)
Jun 30, 2024
BLACKROCK, INC.
4.00%
7.1M
+422,583 (+5.91%)
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
3.52%
6.3M
-64,787 (-1.03%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions2.3B (81.88%)
  • Mutual Funds452.0M (16.00%)
  • Insiders59.9M (2.12%)
  • Other0 (0.00%)

Insider Transactions

  • 2.12% (59.9M)
    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
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