Summary by Futu AI
In a recent transaction dated 03/28/2024, Marissa A. Mayer engaged in a market activity involving the shares of telecommunications giant AT&T Inc. (Ticker: T). The details of the transaction, including the number of shares traded, the nature of the shares, and the transaction price, were not disclosed in the announcement. Mayer's relationship to AT&T was not specified, nor was the total value of the shares post-transaction. This action reflects a change in Mayer's investment in the company, but without further details, the impact on AT&T's stock and potential investors remains unclear.