Updated Jul 16, 2026 · Last SEC filing 2026-05-18
Cable One, Inc. (CABO) has filed 7 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-05-18. 8 Form 8-K material event filings were reported by CABO in the last 90 days. InsiderAlpha tracks every CABO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Cable & Other Pay Television Services (SIC 4841) |
|---|---|
| SEC CIK | 0001632127 |
| Form 4 filings (90d) | 7 |
|---|---|
| Form 8-K filings (90d) | 8 |
| Latest Form 4 filing | 2026-05-18 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Meduski Mary E | Director | A — Grant or award | 5.0K | $51.13 | $257K | SEC | |
| Smith Sherrese M | Director | A — Grant or award | 4.8K | $51.13 | $245K | SEC | |
| Brian Brad D. | Director | A — Grant or award | 3.9K | $51.13 | $200K | SEC | |
| Kissire Deborah J. | Director | A — Grant or award | 3.0K | $51.13 | $155K | SEC | |
| Bartolo P Robert | Director | A — Grant or award | 3.0K | $51.13 | $155K | SEC | |
| WEITZ WALLACE R | Director | A — Grant or award | 5.0K | $51.13 | $255K | SEC | |
| Weymouth Katharine | Director | A — Grant or award | 3.0K | $51.13 | $155K | SEC | |
| Koetje Todd M | Chief Financial Officer | P — Open-market purchase | 998 | $100.16 | $100K | SEC | |
| Koetje Todd M | See Remarks. | F — Tax withholding / forfeiture | 156 | $87.70 | $14K | SEC | |
| Detz Margaret Masoner | Chief People Officer | A — Grant or award | 1.4K | $87.70 | $125K | SEC | |
| Koetje Todd M | See Remarks. | A — Grant or award | 2.2K | $87.70 | $193K | SEC | |
| JOHNSON KENNETH E | Chief Operating Officer | A — Grant or award | 1.4K | $87.70 | $119K | SEC | |
| JOHNSON KENNETH E | Chief Operating Officer | F — Tax withholding / forfeiture | 70 | $87.70 | $6K | SEC | |
| Arntzen Christopher J | SVP, GC Secretary | F — Tax withholding / forfeiture | 19 | $177.13 | $3K | SEC | |
| Arntzen Christopher J | SVP, GC Secretary | F — Tax withholding / forfeiture | 93 | $136.77 | $13K | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Cable One, Inc. (CABO). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Weymouth Katharine | 1 | $155K |
| Kissire Deborah J. | 1 | $155K |
| Smith Sherrese M | 1 | $245K |
| WEITZ WALLACE R | 1 | $255K |
| Brian Brad D. | 1 | $200K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CABO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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