Stephen J. McCaffery
EVP, Global Sales at Ribbon Communications RBBN
Full history from EDGAR: holdings now, every transaction and Form 144 planned sales
Every trade, with what the company filed around it
Open-market buys and sales as each Form 4 states them, newest first.
How these figures work
Notes on each row are as each Form 4 states them, next to SEC Tracker's own records of the company's filings and other insiders' buys. Holding after is what the filing reports they held after the trade, with the change in their holding.
| Date | Company | Trade | Value | Holding after | Notes |
|---|---|---|---|---|---|
| Oct 31, 2026 | Ribbon Communications RBBN | Option exercise 36,003 sh 3 days after the company's 10-Q filed Oct 28, 2026. | 123,203 | 3 days after the company's 10-Q filed Oct 28, 2026. | |
| Oct 31, 2026 | Ribbon Communications RBBN | Tax withholding 16,921 sh at $1.55 3 days after the company's 10-Q filed Oct 28, 2026. | $26K | 106,282 | 3 days after the company's 10-Q filed Oct 28, 2026. |
| Oct 31, 2026 | Ribbon Communications RBBN | Option exercise 108,006 sh 3 days after the company's 10-Q filed Oct 28, 2026. | 214,288 | 3 days after the company's 10-Q filed Oct 28, 2026. | |
| Oct 31, 2026 | Ribbon Communications RBBN | Tax withholding 50,762 sh at $1.55 3 days after the company's 10-Q filed Oct 28, 2026. | $79K | 163,526 | 3 days after the company's 10-Q filed Oct 28, 2026. |
| Sep 15, 2022 | Ribbon Communications RBBN | Option exercise 6,969 sh 471 days after the company's 8-K filed Jun 1, 2021. | 53,387 | 471 days after the company's 8-K filed Jun 1, 2021. | |
| Sep 15, 2022 | Ribbon Communications RBBN | Tax withholding 3,362 sh at $3.10 471 days after the company's 8-K filed Jun 1, 2021. | $10K | 50,025 | 471 days after the company's 8-K filed Jun 1, 2021. |
| Mar 15, 2022 | Ribbon Communications RBBN | Option exercise 13,940 sh 287 days after the company's 8-K filed Jun 1, 2021. | 52,969 | 287 days after the company's 8-K filed Jun 1, 2021. | |
| Mar 15, 2022 | Ribbon Communications RBBN | Tax withholding 6,551 sh at $2.81 287 days after the company's 8-K filed Jun 1, 2021. | $18K | 46,418 | 287 days after the company's 8-K filed Jun 1, 2021. |
| Jan 18, 2022 | Ribbon Communications RBBN | Option exercise 73,638 sh 231 days after the company's 8-K filed Jun 1, 2021. | 73,638 | 231 days after the company's 8-K filed Jun 1, 2021. | |
| Jan 18, 2022 | Ribbon Communications RBBN | Tax withholding 34,609 sh at $5.86 231 days after the company's 8-K filed Jun 1, 2021. | $203K | 39,029 | 231 days after the company's 8-K filed Jun 1, 2021. |
Open-market trades are Form 4 transaction codes P (purchase) and S (sale). Planned sales are those the filing marks as made under a Rule 10b5-1 plan. A P-code buy at the offering price within a day of the company's FWP, 424B prospectus or offering 8-K is marked Bought in the offering and left out of open-market buy counts and cluster buys. Prices and values are as stated in each Form 4. Stock prices aren't shown on this page. Not investment advice.