Transaction · 0001708055-26-000091
RBBNRibbon Communications Inc.
McCaffery Stephen J.
McCaffery Stephen J., EVP, GS, reported a transaction classified as withholding at Ribbon Communications Inc. involving 16921.000000 shares for an estimated $26227.55. Reported holdings after the transaction were 106282.000000 shares. A 10b5-1 reference was not detected in the stored filing text.
withholdingSEC transaction code FEVP, GS
- Trade date
- Oct 31, 2026
- Filing date
- Nov 03, 2026
How reported position traded is calculated
Calculated only for code-P purchases and code-S sales.
Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.
RBBN price since this filing
Daily closing prices, with the filing date and available return windowsRBBN · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago1w ago -13.6%1d ago -4.3%
Returns since7d30d90d180d1y
Transaction facts
Stored Form 4 columns with their raw values
- Type
- withholding Code F
- Identifier
- 0001708055-26-000091 Common Stock
- Transaction date
- Oct 31, 2026 Filed Nov 03, 2026, 02:24 PM · 3d delay
- Shares
- 16,921 sh $1.55 per share
- Estimated value
- -$26.2k Computed from shares × price
- Holdings after
- 106,282 sh Direct
Filing signal explanations
Badges describe filing facts only — not predictions.
Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Direct Ownership
Filing-only score
-16 points
Compact filing score computed from stored Form 4 facts. Version v1.
Mixed or weak signal
This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.
How this score is calculated
- direct_ownership+6 points
direct_or_indirect_ownership = D
Direct ownership reports the insider's personal stake. - tax_withholding-22 points
transaction_code = F
Tax withholding on vesting shares is mechanical.
Signed filing-only points, not a probability or expected return. Version v1.
Reported relationships & other filings
Form 4 relationship flags and nearby filing context
Reported roles
EVP, Global Sales
Officer YesDirector No10% NoOther No
Footnotes & amended
- F1
Eash RSU represents a contingent right to receive one share of the Registrant's common stock.
- F2
Reflects shares of common stock withheld by the Registrant to satisfy tax withholding obligations in connection with the vesting.
- F3
The RSUs were granted on October 31, 2025; the initial tranche vested on October 31, 2026 and the remaining RSUs will vest in four equal semi-annual installments thereafter through October 31, 2028.
- F4
The RSUs were granted on October 31, 2025; the initial tranche vested on October 31, 2026 and the remaining RSUs will vest in six equal semi-annual installments thereafter through October 31, 2029.
Related transactions
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