Form 4 · Filed May 19, 2026, 12:12 PM UTC
RBBN/Ribbon Communications Inc.
Bucci Sam — EVP, Chief Operating Officer
AI Thesis
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Research signal, not investment advice. Form 4 AI surfaces SEC filings and applies an analytical layer — it does not predict prices or recommend trades. Past performance does not guarantee future results. See methodology and public track record for how scores are computed.
Transactions
18 rows| Date | Code | Direction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| May 15, 2026 | M | other | 83,335 | — | — | 166,665 |
| May 15, 2026 | M | other | 38,578 | — | — | 556,685 |
| May 15, 2026 | F | other | 20,650 | $3 | $54,310 | 536,035 |
| May 15, 2026 | M | other | 52,743 | — | — | 588,778 |
| May 15, 2026 | F | other | 28,233 | $3 | $74,253 | 560,545 |
| May 15, 2026 | M | other | 83,335 | — | — | 643,880 |
| May 15, 2026 | F | other | 44,609 | $3 | $117,322 | 599,271 |
| May 15, 2026 | M | other | 38,578 | — | — | 0 |
| May 15, 2026 | M | other | 52,743 | — | — | 52,742 |
| Apr 17, 2026 | M | other | 42,753 | — | — | 0 |
| Apr 17, 2026 | F | other | 13,818 | $3 | $37,447 | 460,808 |
| Apr 17, 2026 | M | other | 42,753 | — | — | 503,561 |
| Apr 17, 2026 | F | other | 22,884 | $3 | $62,016 | 480,677 |
| Apr 17, 2026 | M | other | 80,546 | — | — | 561,223 |
| Apr 17, 2026 | F | other | 43,116 | $3 | $116,844 | 518,107 |
| Apr 17, 2026 | M | other | 80,546 | — | — | 0 |
| Apr 17, 2026 | M | other | 25,815 | — | — | 474,626 |
| Apr 17, 2026 | M | other | 25,815 | — | — | 0 |
Source: SEC EDGAR raw filing ↗ · Accession 0001708055-26-000035