Thomas C. Dolan
Activist
First SEC filing: March 9, 2026 · Latest: March 9, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 16, 2026 | AMCX | A | 10,926 | · | · | 10,926 Direct | · | Acquired | (price as of 2026-10-02) |
| June 10, 2026 | SPHR | A | 1,173 | · | · | 29,959 Direct | +4.07% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2025 | MSGE | A | 3,266 | · | · | 16,255 Direct | +25.14% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2025 | MSGS | A | 727 | · | · | 7,501 Direct | +10.73% | Acquired | (price as of 2026-10-02) |
| June 5, 2025 | AMCX | A | 21,194 | · | · | 71,478 Direct | +42.15% | Acquired | (price as of 2026-10-02) |
| June 4, 2025 | SPHR | A | 4,397 | · | · | 28,786 Direct | +18.03% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2024 | MSGE | A | 4,353 | · | · | 12,989 Direct | +50.41% | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2024 | SPHR | A | 1,956 | · | · | 24,389 Direct | +8.72% | Acquired | (price as of 2026-10-02) |
| Dec. 4, 2024 | MSGS | A | 709 | · | · | 6,774 Direct | +11.69% | Acquired | (price as of 2026-10-02) |
| June 12, 2024 | AMCX | A | 8,042 | · | · | 50,284 Direct | +19.04% | Acquired | (price as of 2026-10-02) |
| Dec. 11, 2023 | MSGS | A | 937 | · | · | 6,065 Direct | +18.27% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2023 | SPHR | A | 4,660 | · | · | 22,433 Direct | +26.22% | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2023 | MSGE | A | 5,323 | · | · | 8,636 Direct | +160.67% | Acquired | (price as of 2026-10-02) |
| June 27, 2023 | MSGE | P | 322,580 | $31.00 | $9,999,980 | 369,708 Direct | +684.48% | Acquired | 157.6% (price as of 2026-10-02) |
| June 15, 2023 | AMCX | A | 10,970 | · | · | 42,243 Direct | +35.08% | Acquired | (price as of 2026-10-02) |
| May 31, 2023 | MSGE | A | 3,313 | · | · | 3,313 Direct | · | Acquired | (price as of 2026-10-02) |
| April 20, 2023 | MSGE | J | 17,773 | · | · | 47,128 Direct | +60.55% | Acquired | (price as of 2026-10-02) |
| April 20, 2023 | MSGE | J | 29,355 | · | · | 29,355 Direct | · | Acquired | (price as of 2026-10-02) |
| April 20, 2023 | MSGE | J | 1,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 9, 2022 | MSGS | A | 1,027 | · | · | 5,128 Direct | +25.04% | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2022 | SPHR | A | 3,519 | · | · | 17,773 Direct | +24.69% | Acquired | (price as of 2026-10-02) |
| June 16, 2022 | AMCX | A | 3,647 | · | · | 31,273 Direct | +13.20% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2021 | SPHR | A | 2,288 | · | · | 14,254 Direct | +19.12% | Acquired | (price as of 2026-10-02) |
| Dec. 8, 2021 | MSGS | A | 884 | · | · | 4,101 Direct | +27.48% | Acquired | (price as of 2026-10-02) |
| July 9, 2021 | SPHR | A | 9,632 | · | · | 11,966 Direct | +412.68% | Acquired | (price as of 2026-10-02) |
| July 9, 2021 | SPHR | A | 7,012 | · | · | 29,355 Direct | +31.38% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | AMCX | A | 2,493 | · | · | 27,626 Direct | +9.92% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2020 | MSGS | A | 626 | · | · | 3,217 Direct | +24.16% | Acquired | (price as of 2026-10-02) |
| Dec. 10, 2020 | SPHR | A | 1,402 | · | · | 2,334 Direct | +150.43% | Acquired | (price as of 2026-10-02) |
| June 11, 2020 | AMCX | A | 4,195 | · | · | 25,133 Direct | +20.04% | Acquired | (price as of 2026-10-02) |
| May 21, 2020 | SPHR | A | 932 | · | · | 932 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2020 | SPHR | J | 2,591 | · | · | 2,591 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2020 | SPHR | J | 19,752 | · | · | 19,752 Direct | · | Acquired | (price as of 2026-10-02) |
| April 17, 2020 | SPHR | J | 1,000 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-02) |
| Dec. 11, 2019 | MSGS | A | 398 | · | · | 2,591 Direct | +18.15% | Acquired | (price as of 2026-10-02) |
| June 12, 2019 | AMCX | A | 2,477 | · | · | 20,938 Direct | +13.42% | Acquired | (price as of 2026-10-02) |
| Dec. 6, 2018 | MSGS | A | 416 | · | · | 2,193 Direct | +23.41% | Acquired | (price as of 2026-10-02) |
| June 12, 2018 | AMCX | A | 2,317 | · | · | 18,461 Direct | +14.35% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2017 | MSGS | A | 513 | · | · | 1,777 Direct | +40.59% | Acquired | (price as of 2026-10-02) |
| June 6, 2017 | AMCX | A | 2,525 | · | · | 16,144 Direct | +18.54% | Acquired | (price as of 2026-10-02) |
| Dec. 9, 2016 | MSGS | A | 635 | · | · | 1,264 Direct | +100.95% | Acquired | (price as of 2026-10-02) |
| June 8, 2016 | AMCX | A | 2,082 | · | · | 13,619 Direct | +18.05% | Acquired | (price as of 2026-10-02) |
| Oct. 29, 2015 | MSGS | A | 629 | · | · | 629 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 30, 2015 | MSGS | J | 6,163 | · | · | 19,752 Direct | +45.35% | Acquired | (price as of 2026-10-02) |
| June 9, 2015 | AMCX | A | 1,743 | · | · | 11,537 Direct | +17.80% | Acquired | (price as of 2026-10-02) |
| June 10, 2014 | AMCX | A | 1,818 | · | · | 9,794 Direct | +22.79% | Acquired | (price as of 2026-10-02) |
| March 10, 2014 | AMCX | F | 1,256 | $77.13 | $96,875 | 17,228 Direct | -6.80% | Disposed | -85.5% (price as of 2026-10-02) |
| June 6, 2013 | AMCX | A | 1,672 | · | · | 7,976 Direct | +26.52% | Acquired | (price as of 2026-10-02) |
| March 11, 2013 | AMCX | F | 1,987 | $59.27 | $117,769 | 18,484 Direct | -9.71% | Disposed | -81.2% (price as of 2026-10-02) |
| June 5, 2012 | AMCX | A | 2,763 | · | · | 6,304 Direct | +78.03% | Acquired | (price as of 2026-10-02) |
| June 5, 2012 | AMCX | A | 2,763 | · | · | 2,763 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2011 | AMCX | J | 29,071 | · | · | 29,071 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 18, 2011 | AMCX | J | 29,071 | · | · | 20,471 Direct | -58.68% | Disposed | (price as of 2026-10-02) |
| Aug. 9, 2011 | AMCX | A | 3,541 | · | · | 3,541 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 16, 2026 | AMCX | Director Stock Units | AMC Global Media Inc. Class A Common Stock | · | · | 10,926 | Acquired |
| June 10, 2026 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 1,173 | Acquired |
| Dec. 10, 2025 | MSGE | Restricted Stock Units | Class A Common Stock | · | · | 3,266 | Acquired |
| Dec. 8, 2025 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 727 | Acquired |
| June 5, 2025 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 21,194 | Acquired |
| June 4, 2025 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 4,397 | Acquired |
| Dec. 11, 2024 | MSGE | Restricted Stock Units | Class A Common Stock | · | · | 4,353 | Acquired |
| Dec. 9, 2024 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 1,956 | Acquired |
| Dec. 4, 2024 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 709 | Acquired |
| June 12, 2024 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 8,042 | Acquired |
| Dec. 11, 2023 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 937 | Acquired |
| Dec. 8, 2023 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 4,660 | Acquired |
| Dec. 6, 2023 | MSGE | Restricted Stock Units | Class A Common Stock | · | · | 5,323 | Acquired |
| June 15, 2023 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 10,970 | Acquired |
| May 31, 2023 | MSGE | Restricted Stock Units | Class A Common Stock | · | · | 3,313 | Acquired |
| Dec. 9, 2022 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 1,027 | Acquired |
| Dec. 6, 2022 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 3,519 | Acquired |
| June 16, 2022 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 3,647 | Acquired |
| Dec. 10, 2021 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 2,288 | Acquired |
| Dec. 8, 2021 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 884 | Acquired |
| July 9, 2021 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 9,632 | Acquired |
| June 16, 2021 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 2,493 | Acquired |
| Dec. 18, 2020 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 626 | Acquired |
| Dec. 10, 2020 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 1,402 | Acquired |
| June 11, 2020 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 4,195 | Acquired |
| May 21, 2020 | SPHR | Restricted Stock Units | Class A Common Stock | · | · | 932 | Acquired |
| Dec. 11, 2019 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 398 | Acquired |
| June 12, 2019 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 2,477 | Acquired |
| Dec. 6, 2018 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 416 | Acquired |
| June 12, 2018 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 2,317 | Acquired |
| Dec. 15, 2017 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 513 | Acquired |
| June 6, 2017 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 2,525 | Acquired |
| Dec. 9, 2016 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 635 | Acquired |
| June 8, 2016 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 2,082 | Acquired |
| Oct. 29, 2015 | MSGS | Restricted Stock Units | Class A Common Stock | · | · | 629 | Acquired |
| June 9, 2015 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 1,743 | Acquired |
| June 10, 2014 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 1,818 | Acquired |
| June 6, 2013 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 1,672 | Acquired |
| June 5, 2012 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 2,763 | Acquired |
| June 5, 2012 | AMCX | Restricted Stock Units | AMC Networks Inc. Class A Common Stock | · | · | 2,763 | Acquired |
| Nov. 18, 2011 | AMCX | AMC Networks Inc. Class B Common Stock | AMC Networks Inc. Class A Common Stock | $0.00 | · | 29,071 | Acquired |
| Aug. 9, 2011 | AMCX | Restricted Stock Units | Class A Common Stock | · | · | 3,541 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 3, 2023 | MSGE | Common Stock, par value $0.01 per share | 1,000 | Indirect |
| April 6, 2020 | SPHR | Common Stock, par value $0.01 per share | 1,000 | Indirect |
| Sept. 15, 2015 | MSGS | Common Stock, par value $0.01 per share | 1,000 | Indirect |
| June 10, 2011 | AMCX | Common Stock, par value $0.01 per share | 6,000 | Indirect |