🕵️ SAGE Therapeutics, Inc. ($SAGE)

SEC insider & ownership activity, last 12 months · CIK 1597553 · every row links its SEC filing

Insiders were quiet over the last 12 months – no open-market buys or sells. The Vanguard Group trimmed 7.9% → 5.2%. One red-flag 8-K in the window: Delisting notice (3.01), Jul 30, 2025.

Insider flow

0 buyers, $0 (0 lots) · 0 sellers, $0 (0 lots)

No open-market insider transactions in the last 12 months.

5%+ holders

HolderStakeClassScheduleEvent
Madison Avenue Partners LP 9.7% 13GAug 14, 2025 filing ↗
Blackrock, Inc. 7.2% 13GApr 17, 2025 filing ↗
The Vanguard Group 5.2% 13GJul 29, 2025 filing ↗

Planned insider sales (Form 144)

No sale notices filed in the last 12 months.

Material events (8-K)

ItemEvent date
Acquisition or disposition (2.01)Jul 30, 2025 filing ↗
Delisting notice (3.01)Jul 30, 2025 filing ↗
Material Modifications to Rights of Security Holders (3.03)Jul 30, 2025 filing ↗
Change of control (5.01)Jul 30, 2025 filing ↗
Officer/director changes (5.02)Jul 30, 2025 filing ↗
Charter/bylaw changes (5.03)Jul 30, 2025 filing ↗
Financial Statements and Exhibits (9.01)Jul 30, 2025 filing ↗
Earnings (2.02)Jul 30, 2025 filing ↗
Financial Statements and Exhibits (9.01)Jul 30, 2025 filing ↗