Comparable stake leader
Crestview Partners III GP, L.P.
SEC ownership of WideOpenWest, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001701051.
Disclosed value leader
Crestview Partners III GP, L.P.
Comparable rows
3/7
Latest evidence
31 Dec 2025
- SEC evidence covered
- 13D/G and 3/4/5
- Largest SEC-reported holder
- Crestview Partners III GP, L.P.
- Latest 13D/G holder
- Crestview Partners III GP, L.P.
- Latest parsed evidence date
- 31 Dec 2025
- CIK
- 0001701051
- Location
- Englewood, CO
Ownership snapshot
2 signals
Issuer
2 identity fields
Ownership snapshot
Top shareholders of WideOpenWest, Inc. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Crestview Partners III GP...
Disclosed value leader
Crestview Partners III GP...
Comparable rows
3/7
Latest evidence
31 Dec 2025
13D/G
3/4/5
Lead comparable stake: 37%
4 rows are not safely comparable across share classes.
13D/G row: Crestview Partners III GP, L.P.
Quick read
Crestview Partners III GP, L.P. leads the comparable SEC ownership view at 37%.
3 of 7 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Comparable ownership
Top 3
Crestview Partners III GP, L.P.
37%
LB Partners LLC
4.9%
GAMCO INVESTORS, INC. ET AL
2.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-7 of 7 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Crestview Partners III GP, L.P. |
13D/G
|
37%
|
$164,060,532
31,856,414 shares
|
+$63,994 | 31 Dec 2025 |
| LB Partners LLC |
13D/G
|
4.9%
|
$17,048,074
4,199,033 shares
|
$0 | 12 Aug 2025 |
| GAMCO INVESTORS, INC. ET AL |
13D/G
GABELLI FUNDS LLC
|
2.3%
|
$10,058,995
1,976,227 shares
|
$0 | 15 Sep 2025 |
| Donald Craig Martin |
3/4/5
General Counsel and Secretary
|
—
class O/S missing
|
$1,441,898
361,378 shares
|
— | 14 Mar 2023 |
| David Brunick |
3/4/5
Chief Human Resources Officer
|
—
class O/S missing
|
$885,513
221,933 shares
|
— | 31 Mar 2023 |
| Bill Case |
3/4/5
Chief Information Officer
|
—
class O/S missing
|
$764,081
191,499 shares
|
— | 30 Apr 2023 |
| Thomas Patrick McMillin |
3/4/5
Director
|
—
class O/S missing
|
$385,721
96,672 shares
|
— | 16 May 2023 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 02 Jun 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-14 of 14 reporting-owner rows connected to WideOpenWest, Inc.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
14
Largest Forms 3/4/5 holder
Donald Craig Martin
Net 12M change
$0
Latest report
31 Dec 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Donald Craig Martin | General Counsel and Secretary | $1,441,898 | Mixed | 14 Mar 2023 | ||
| David Brunick | Chief Human Resources Officer | $885,513 | Mixed | 31 Mar 2023 | ||
| Bill Case | Chief Information Officer | $764,081 | Mixed | 30 Apr 2023 | ||
| Thomas Patrick McMillin | Director | $385,721 | Mixed | 16 May 2023 | ||
| Jose Segrera | Director | $0 | Mixed | 31 Dec 2025 | ||
| Jeffrey Marcus | Director | $0 | Mixed | 31 Dec 2025 | ||
| Crestview Partners III GP, L.P. | Director, 10%+ Owner | $0 | Mixed | 31 Dec 2025 | ||
| Phil Seskin | Director | $0 | Mixed | 31 Dec 2025 | ||
| John S. Rego | Chief Financial Officer | $0 | Mixed | 29 Dec 2025 | ||
| Teresa L. Elder | Chief Executive Officer, Director | $0 | Mixed | 29 Dec 2025 | ||
| Henry Hryckiewicz | Chief Technology Officer | $0 | Mixed | 29 Dec 2025 | ||
| Jill Bright | Director | $0 | Mixed | 31 Dec 2025 | ||
| Gunjan Bhow | Director | $0 | Mixed | 31 Dec 2025 | ||
| Don Schena | Chief Customer Exper. Officer | $0 | Mixed | 29 Dec 2025 |
Recent insider transactions for WideOpenWest, Inc.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Jeffrey Marcus | WOW | Common Stock | Disposed to Issuer | -100% | -125,187 | 0 | 31 Dec 2025 | Direct | ||
| Phil Seskin | WOW | Common Stock | Disposed to Issuer | -100% | -182,282 | 0 | 31 Dec 2025 | Direct | ||
| Jill Bright | WOW | Common Stock | Disposed to Issuer | -100% | -196,828 | 0 | 31 Dec 2025 | Direct | ||
| Gunjan Bhow | WOW | Common Stock | Disposed to Issuer | -100% | -148,364 | 0 | 31 Dec 2025 | Direct | ||
| Jose Segrera | WOW | Common Stock | Disposed to Issuer | -100% | -51,369 | 0 | 31 Dec 2025 | Direct | ||
| Crestview Partners III GP, L.P. | WOW | Common Stock | Disposed to Issuer | -100% | -31,856,414 | 0 | 31 Dec 2025 | See Footnotes | ||
| Don Schena | WOW | Common Stock | Disposed to Issuer | -100% | -288,032 | 0 | 31 Dec 2025 | Direct | ||
| John S. Rego | WOW | Common Stock | Disposed to Issuer | -100% | -311,110 | 0 | 31 Dec 2025 | Direct | ||
| Teresa L. Elder | WOW | Common Stock | Disposed to Issuer | -100% | -1,506,987 | 0 | 31 Dec 2025 | Direct | ||
| Henry Hryckiewicz | WOW | Common Stock | Disposed to Issuer | -100% | -202,834 | 0 | 31 Dec 2025 | Direct | ||
| Don Schena | WOW | Common Stock | Award | 35.8% | 75,974 | 288,032 | 29 Dec 2025 | Direct | ||
| John S. Rego | WOW | Common Stock | Award | 79.1% | 137,412 | 311,110 | 29 Dec 2025 | Direct | ||
| Teresa L. Elder | WOW | Common Stock | Award | 26% | 310,632 | 1,506,987 | 29 Dec 2025 | Direct | ||
| Henry Hryckiewicz | WOW | Common Stock | Award | 62.3% | 77,856 | 202,834 | 29 Dec 2025 | Direct | ||
| John S. Rego | WOW | Common Stock | Tax liability | -3.8% | -12,296 | 311,110 | 16 Dec 2025 | Direct | ||
| Henry Hryckiewicz | WOW | Common Stock | Tax liability | -2.86% | -5,974 | 202,834 | 16 Dec 2025 | Direct | ||
| Crestview Partners III GP, L.P. | WOW | Common Stock | Award | 0.04% | 12,426 | 31,856,414 | 01 Oct 2025 | See Footnotes | ||
| Gunjan Bhow | WOW | Common Stock | Award | 2.82% | 4,069 | 148,364 | 01 Oct 2025 | Direct | ||
| Phil Seskin | WOW | Common Stock | Award | 1.41% | 2,543 | 182,282 | 01 Oct 2025 | Direct | ||
| Jill Bright | WOW | Common Stock | Award | 1.25% | 2,434 | 196,828 | 01 Oct 2025 | Direct | ||
| Jill Bright | WOW | Common Stock | Award | 1.59% | 3,034 | 194,394 | 01 Jul 2025 | Direct | ||
| Gunjan Bhow | WOW | Common Stock | Award | 3.64% | 5,072 | 144,295 | 01 Jul 2025 | Direct | ||
| Phil Seskin | WOW | Common Stock | Award | 1.8% | 3,170 | 179,739 | 01 Jul 2025 | Direct | ||
| Crestview Partners III GP, L.P. | WOW | Common Stock | Award | 0.05% | 15,487 | 31,843,988 | 01 Jul 2025 | See Footnotes |
* marks a reported price that did not pass the local price check.