| Schedule of Nonvested RSU, PSU and SPSU Activity |
| | | | | | | | | | | | | | | | | | | | | | | | | | Weighted | | | | Weighted | | | Class A | | Average | | AMC Preferred | | Average | | | Common Stock | | Grant Date | | Equity Unit | | Grant Date | | | RSUs and PSUs | | Fair Value | | RSUs and PSUs | | Fair Value | Nonvested at January 1, 2023 | | 3,129,241 | | $ | 5.91 | | 3,129,241 | | $ | 5.91 | Granted (1) | | 2,790,461 | | | 6.23 | | 3,042,608 | | | 2.22 | Granted - Special Award | | 2,389,589 | | | 6.23 | | 2,389,589 | | | 2.22 | Vested | | (983,107) | | | 5.90 | | (1,246,290) | | | 5.62 | Vested - Special Award | | (1,284,818) | | | 6.23 | | (1,294,464) | | | 2.22 | Forfeited | | (29,317) | | | 5.94 | | (29,317) | | | 4.11 | Cancelled (2) | | (884,452) | | | 5.80 | | (621,269) | | | 6.31 | Cancelled - Special Award (2) | | (1,104,771) | | | 6.23 | | (1,095,125) | | | 2.22 | Nonvested at June 30, 2023 | | 4,022,826 | | $ | 6.16 | | 4,274,973 | | $ | 3.32 | Tranche Years 2024 and 2025 awarded under the 2023 PSU award and Tranche Year 2024 awarded under the 2022 PSU award with grant date fair values to be determined in years 2024 and 2025, respectively | | 1,107,857 | | | | | 1,233,808 | | | | Total Nonvested at June 30, 2023 | | 5,130,683 | | | | | 5,508,781 | | | |
| (1) | The number of PSU shares granted under the Tranche Year 2023 assumes the Company will attain a performance target at 100% for the Adjusted EBITDA target and 100% for the free cash flow target. |
| (2) | Represents vested RSUs and PSUs surrendered in lieu of taxes and cancelled awards returned to the 2013 Equity Incentive Plan. As a result, the Company paid taxes for restricted unit withholdings of approximately $14.2 million during the six months ended June 30, 2023. |
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| Schedule of Stockholder's Equity |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Preferred Stock | | | | | | | | | | | | | | | | | Series A Convertible | | | | | | | | | Accumulated | | | | | | | Class A Voting | | Participating | | Depositary Shares of | | | | | Additional | | Other | | | | Total | | | Common Stock | | Preferred Stock | | AMC Preferred | | | | | Paid-in | | Comprehensive | | Accumulated | | Stockholders’ | (In millions, except share and per share data) | | Shares | | Amount | | Shares | | Equity Units | | Amount | | Capital | | Loss | | Deficit | | Equity (Deficit) | Balances December 31, 2022 | | 516,838,912 | | $ | 5.2 | | 7,245,872 | | 724,587,058 | | $ | 0.1 | | $ | 5,045.1 | | $ | (77.3) | | $ | (7,597.6) | | $ | (2,624.5) | Net loss | | — | | | — | | — | | — | | | — | | | — | | | — | | | (235.5) | | | (235.5) | Other comprehensive loss | | — | | | — | | — | | — | | | — | | | — | | | (7.3) | | | — | | | (7.3) | AMC Preferred Equity Units issuance | | — | | | — | | 492,880 | | 49,287,989 | | | — | | | 70.5 | | | — | | | — | | | 70.5 | Antara Forward Purchase Agreement (2) | | — | | | — | | 1,976,213 | | 197,621,297 | | | — | | | 193.7 | | | — | | | — | | | 193.7 | Taxes paid for restricted unit withholdings | | — | | | — | | — | | — | | | — | | | (13.1) | | | — | | | — | | | (13.1) | Stock-based compensation (1) | | 2,353,477 | | | — | | 26,944 | | 2,694,450 | | | — | | | 25.9 | | | — | | | — | | | 25.9 | Balances March 31, 2023 | | 519,192,389 | | $ | 5.2 | | 9,741,909 | | 974,190,794 | | $ | 0.1 | | $ | 5,322.1 | | $ | (84.6) | | $ | (7,833.1) | | $ | (2,590.3) | Net earnings | | — | | | — | | — | | — | | | — | | | — | | | — | | | 8.6 | | | 8.6 | Other comprehensive loss | | — | | | — | | — | | — | | | — | | | — | | | (40.0) | | | — | | | (40.0) | AMC Preferred Equity Units issuance | | — | | | — | | 212,156 | | 21,215,619 | | | — | | | 32.7 | | | — | | | — | | | 32.7 | Taxes paid for restricted unit withholdings | | — | | | — | | — | | — | | | — | | | (1.1) | | | — | | | — | | | (1.1) | Stock-based compensation | | — | | | — | | — | | — | | | — | | | 7.5 | | | — | | | — | | | 7.5 | Balances June 30, 2023 | | 519,192,389 | | $ | 5.2 | | 9,954,065 | | 995,406,413 | | | 0.1 | | $ | 5,361.2 | | $ | (124.6) | | $ | (7,824.5) | | $ | (2,582.6) |
| (1) | Includes 85,552 Class A common stock shares and 153,696 AMC Preferred Equity Units awarded to the Board of Directors, 2,267,925 vested Class A common stock RSUs and PSUs, and 2,540,754 AMC Preferred Equity Units RSUs and PSUs. |
| (2) | Includes $75.1 million of cash proceeds and $118.6 million carrying value of the debt exchanged for AMC Preferred Equity Units. |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Preferred Stock | | | | | | | | | | | | | | | | | Series A Convertible | | | | | | | | | Accumulated | | | | | | | Class A | | Participating | | Depositary Shares of | | | | | Additional | | Other | | | | Total AMC | | | Common Stock | | Preferred Stock | | AMC Preferred | | | | | Paid-in | | Comprehensive | | Accumulated | | Stockholders’ | (In millions, except share and per share data) | | Shares | | Amount | | Shares | | Equity Units | | Amount | | Capital | | Income (Loss) | | Deficit | | Equity (Deficit) | Balances December 31, 2021 | | 513,979,100 | | $ | 5.1 | | 5,139,791 | | 513,979,100 | | $ | 0.1 | | $ | 4,857.4 | | $ | (28.1) | | $ | (6,624.0) | | $ | (1,789.5) | Net loss | | — | | | — | | — | | — | | | — | | | — | | | — | | | (337.4) | | | (337.4) | Other comprehensive loss | | — | | | — | | — | | — | | | — | | | — | | | (5.8) | | | — | | | (5.8) | Taxes paid for restricted unit withholdings | | — | | | — | | — | | — | | | — | | | (52.2) | | | — | | | — | | | (52.2) | Stock-based compensation (1) | | 2,841,495 | | | 0.1 | | 28,415 | | 2,841,495 | | | — | | | 6.5 | | | — | | | — | | | 6.6 | Balances March 31, 2022 | | 516,820,595 | | $ | 5.2 | | 5,168,206 | | 516,820,595 | | $ | 0.1 | | $ | 4,811.7 | | $ | (33.9) | | $ | (6,961.4) | | $ | (2,178.3) | Net loss | | — | | | — | | — | | — | | | — | | | — | | | — | | | (121.6) | | | (121.6) | Other comprehensive income | | — | | | — | | — | | — | | | — | | | — | | | (46.3) | | | — | | | (46.3) | Stock-based compensation | | — | | | — | | — | | — | | | — | | | 19.4 | | | — | | | — | | | 19.4 | Balances June 30, 2022 | | 516,820,595 | | $ | 5.2 | | 5,168,206 | | 516,820,595 | | $ | 0.1 | | $ | 4,831.1 | | $ | (80.2) | | $ | (7,083.0) | | $ | (2,326.8) |
| (1) | Includes 41,650 Class A common stock shares and 41,650 AMC Preferred Equity Units awarded to Board of Directors, 2,799,845 vested Class A common stock RSUs and PSUs, and 2,799,845 vested AMC Preferred Equity Units RSUs and PSUs. |
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