Seaport Therapeutics, Inc. Common Stock

Puretech Health Plc bought 2,681,265 shares of SPTX on 4 May. They now own 15,719,758 SPTX shares.

Puretech Health Plc bought 965,255 shares of SPTX on 4 May. They now own 16,685,013 SPTX shares.

Puretech Health Plc sold 40,000,000 shares of SPTX on 4 May. They now own 0 SPTX shares.

Puretech Health Plc bought 12,736,014 shares of SPTX on 4 May. They now own 13,038,493 SPTX shares.

Puretech Health Plc sold 8,421,052 shares of SPTX on 4 May. They now own 0 SPTX shares.

Puretech Health Plc sold 3,031,578 shares of SPTX on 4 May. They now own 0 SPTX shares.

Puretech Health Plc bought 2,681,265 shares of SPTX on 30 April. They now own 0 SPTX shares.

Puretech Health Plc bought 0 shares of SPTX on 30 April. They now own 302,479 SPTX shares.

Puretech Health Plc bought 12,736,014 shares of SPTX on 30 April. They now own 0 SPTX shares.

Puretech Health Plc bought 965,255 shares of SPTX on 30 April. They now own 0 SPTX shares.