Mathew Dennis — SEC Form 4 filings
SEC reporting owner CIK 1946788. 7 Form 4 filings on record with FilingPulse; latest filed 2026-06-02.
Transaction summary — filings shown
Covers all 7 filings on record, filed 2024-03-20 to 2026-06-02. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Optimum Communications, Inc. (OPTU) | Chairman and CEO, Director | 7 | — | — | 7 |
Form 4 filings — Mathew Dennis
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-02 | 4 | Optimum Communications, Inc. (OPTU) | Disposition to issuer (D): 550,800 | EDGAR |
| 2026-03-03 | 4 | Optimum Communications, Inc. (OPTU) | Tax withholding (F): 484,042 @ $1.42 | EDGAR |
| 2025-10-28 | 4 | Altice USA, Inc. (ATUS) | Tax withholding (F): 220,043 @ $2.17 | EDGAR |
| 2025-03-20 | 4 | Altice USA, Inc. (ATUS) | Grant/award (A): 1,893,939 | EDGAR |
| 2025-03-04 | 4 | Altice USA, Inc. (ATUS) | Tax withholding (F): 114,227 @ $2.87 | EDGAR |
| 2024-10-29 | 4 | Altice USA, Inc. (ATUS) | Tax withholding (F): 440,087 @ $2.44 | EDGAR |
| 2024-03-20 | 4 | Altice USA, Inc. (ATUS) | Grant/award (A): 950,570 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1946788 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →