ATTO

Current: $16.88 as of 2026-11-03T00:40:31.032Z · 2025-11-08 → 2026-11-08

FHMLS XI, L.P. 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

Sanofi 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

Green Jeremy 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

venBio Global Strategic Fund IV, L.P. 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

GOLDMAN SACHS & CO. LLC Other bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

WALSH COLIN Director bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

GOLDMAN SACHS ASSET MANAGEMENT, L.P. Other bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

WALSH COLIN Director bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

Frazier Life Sciences XI, L.P. 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

Sanofi 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

Redmile Group, LLC 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

venBio Global Strategic Fund IV, L.P. 10% Owner bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

WALSH COLIN Director bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

GOLDMAN SACHS GROUP INC Other bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

WALSH COLIN Director bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

GOLDMAN SACHS GROUP INC Other bought ATTO at $17.00 on 2026-08-06 · return since -0.7% (now $16.88)

GOLDMAN SACHS & CO. LLC Other bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)

WALSH COLIN Director bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)

GOLDMAN SACHS ASSET MANAGEMENT, L.P. Other bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)

WALSH COLIN Director bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)

GOLDMAN SACHS GROUP INC Other bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)

WALSH COLIN Director bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)

GOLDMAN SACHS GROUP INC Other bought ATTO at $21.00 on 2026-08-05 · return since -19.6% (now $16.88)