| Date | Event |
| 1923 | Warner Bros was founded by brothers Harry, Albert, Sam and Jack Warner as a film studio in Hollywood. It revolutionized cinema with the introduction of synchronized sound in films |
| 1969 | Kinney National Company, a conglomerate that later transitioned into media, buys Warner Bros-Seven Arts and later spins off its non-media businesses |
| 1972 | HBO is founded by Charles Dolan with backing from Time. It was the first U.S. subscription-based cable network, offering uncut, commercial-free movies and live sports, pioneering premium cable television |
| 1990 | Time Inc merges with Warner Communications in a $14 billion deal, hailed as a "marriage of content and distribution", creating Time Warner, then the largest media company in the world |
| 1996 | Time Warner merges with Turner Broadcasting, gaining Cartoon Network, CNN, TNT and a vast film library of classic films |
| 2000 | Time Warner merges with AOL, forming AOL Time Warner, the largest merger in history at the time, aiming to marry traditional and digital media |
| 2002 | AOL Time Warner merger begins to unravel as AOL's value collapses with the launch of an SEC investigation, prompted by allegations of accounting irregularities and inflated revenue reports at AOL |
| 2003 | CEO Steve Case resigns from AOL Time Warner |
| 2004 | Time Warner sells Warner Music to a private equity group led by Edgar Bronfman Jr. for $2.6 billion |
| 2009 | Time Warner fully spins off Time Warner Cable, which had already been partially separated in 2007, ending its role in cable distribution |
| 2009 | Time Warner spins off AOL |
| 2013 | Time Warner spins off Time, its magazine division, which includes Time, People, Fortune and Sports Illustrated, marking its formal exit from publishing |
| 2016 | AT&T announces acquisition of Time Warner for $85 billion |
| 2018 | AT&T completes its acquisition of Time Warner after regulator approval, renaming it WarnerMedia |
| 2021 | AT&T announces it will spin off WarnerMedia and merge it with Discovery Inc to create a new standalone media company |
| 2022 | WarnerMedia and Discovery complete their merger in a $43 billion deal |
| June 9, 2025 | Warner Bros Discovery announces it will separate into two companies — one focusing on streaming and studios businesses, while the second will house its cable TV assets |
| October 21, 2025 | Warner Bros Discovery's board rejects a Paramount Skydance offer of nearly $60 billion, or $24 per share, a source familiar with the matter exclusively tells Reuters. The company says it is weighing a potential sale amid interest from several suitors |
| November 18, 2025 | Warner Bros Discovery's board wants Paramount Skydance to sweeten its bid to $30 per share, valuing the company at $74.34 billion, Axios reports |
| November 21, 2025 | Warner Bros Discovery receives preliminary buyout bids from Paramount Skydance, Comcast and Netflix — who were asked to improve their offers |
| December 1, 2025 | Warner Bros Discovery receives a second round of bids, including a mostly cash offer from Netflix |
| December 4, 2025 | Paramount Skydance accuses Warner Bros Discovery of running an unfair sale process that favors Netflix over other bidders, CNBC reports, citing a letter sent by the newly merged media company |
| December 5, 2025 | Netflix is in exclusive talks to buy Warner Bros Discovery's film and television studios along with its streaming assets after offering $28 per share, a source says |
| December 5, 2025 | Netflix agrees to buy Warner Bros Discovery's film and TV studios and streaming division for $72 billion, or $27.75 per share |
| December 9, 2025 | Paramount Skydance makes a hostile bid for Warner Bros Discovery in a deal valued at $108.4 billion or $30 per share |
| December 17, 2025 | Warner Bros Discovery's board rejects Paramount Skydance's hostile $108.4 billion bid, saying it failed to provide adequate financing assurances |
| December 23, 2025 | Paramount Skydance amends its offer to buy Warner Bros Discovery to include a $40.4 billion personal guarantee from Larry Ellison |
| January 7, 2026 | Warner Bros Discovery rejects Paramount Skydance's amended hostile bid despite Larry Ellison's guarantee |
| January 12, 2026 | Paramount Skydance files lawsuit to force Warner Bros Discovery to disclose details of its deal with Netflix and plans to nominate directors to Warner Bros Discovery's board |
| January 20, 2026 | Netflix amends its bid to an all‑cash offer for Warner Bros Discovery's studio and streaming units and secures unanimous approval from the Warner Bros board without increasing the $82.7 billion purchase price |
| January 22, 2026 | Paramount Skydance extends its hostile tender offer for Warner Bros Discovery to February 20, seeking more time to win investors |
| February 3, 2026 | U.S. senators grill Netflix co-CEO Ted Sarandos at a hearing over how the company's acquisition of Warner Bros Discovery would affect competition in the entertainment industry |
| February 5, 2026 | U.S. President Donald Trump says he will stay out of the bidding war for Warner Bros Discovery, a reversal from his comments late last year |
| February 10, 2026 | Paramount Skydance revises its $30-per-share all-cash offer for Warner Bros, adding a 25-cent-per-share fee for every quarter the transaction does not close beyond December 31, 2026. Paramount also says it will fund the $2.8 billion termination fee Warner Bros owes Netflix if the deal falls through |
| February 17, 2026 | Warner Bros rejects Paramount's revised bid and gives the Hollywood Studio seven days to see if it can come up with a better deal to buy the owner of HBO Max and the "Harry Potter" franchise |
| February 24, 2026 | Warner Bros Discovery says it is considering a sweetened bid from Paramount Skydance without disclosing the value of the deal |
| February 24, 2026 | Warner Bros Discovery opens the door to Paramount after its CEO, David Ellison, raises the offer to $31 per share |
| February 26, 2026 | Netflix refuses to raise its offer for Warner Bros after the coveted Hollywood studio said Paramount Skydance's revised $31-a-share offer was superior to its existing deal with the streaming giant |
| February 27, 2026 | Paramount pays the $2.80 billion termination fee that Warner Bros owed Netflix, streaming giant discloses in SEC filing |
| February 27, 2026 | Warner Bros Discovery enters an agreement to be acquired by Paramount Skydance at $81 billion in equity value, in a transaction expected to close in the third quarter of 2026 |
| April 23, 2026 | Warner Bros Discovery shareholders back proposed merger with Paramount Skydance and cast an advisory vote against executive compensation plans tied to the deal |