Sherin Michael J. III (CIK 1880332) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-11). Recent activity: Sell AMCX (863 shares), Sell AMCX (1,572 shares), Buy AMCX (4,376 shares), Sell AMCX (1,486 shares), Buy AMCX (7,119 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 863 | $6,878 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 1,572 | $12,655 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Buy | 4,376 | $0 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 1,486 | $11,962 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Buy | 7,119 | $0 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 2,418 | $19,465 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 2,700 | $21,465 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Buy | 4,629 | $0 |
| 2026-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 2,400 | $19,152 |
| 2025-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Buy | 4,628 | $0 |
| 2025-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 1,554 | $10,971 |
| 2025-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Buy | 4,375 | $0 |
| 2025-03-11 | AMC Networks Inc. (AMCX) | EVP & Chief Accounting Officer | Sell | 1,486 | $10,491 |
Source: SEC Form 4 filings · as of 2026-03-11