$AXSM

TABUTEAU HERRIOT sold $10.5M of AXSM

TABUTEAU HERRIOT (Chief Executive Officer) sold 49,664 shares of Axsome Therapeutics, Inc. (AXSM) at an average of $212.19 ($212.01–$213.95, $10.54M total) across 2 trades over 2026-08-05 to 2026-08-06 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · TABUTEAU HERRIOT
Published Aug 7, 2026, 11:00 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 7, 2026, 11:03 PM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
alphai market briefInsider activity
Primary signal
$AXSM
Neutral
medium confidence
Mentioned
$AXSM
Relevance
6/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$AXSMNeutralLow
01

Why it matters

The key actionable element is the disclosed magnitude ($10.54M) and that it was executed under a pre-arranged 10b5-1 plan, which generally lowers informational content versus discretionary selling.

02

Market read

Traders may briefly reassess sentiment around AXSM due to insider selling, but the 10b5-1 framing suggests limited fundamental signal.

03

What to watch

The filing does not disclose reasons for the sale beyond the plan; traders should avoid extrapolating fundamentals from a single planned transaction without corroborating news.

Relevance 6/10Novelty 5/10Timing: filed after-hours on 2026-08-07, covering sales dated 2026-08-05 to 2026-08-06

Background

This is an SEC Form 4 insider transaction disclosure for Axsome Therapeutics, Inc. (AXSM).

Company-level read

Ticker impact

$AXSMNeutralMedium confidence
Context

Axsome CEO TABUTEAU HERRIOT sold 49,664 shares in open-market trades for about $10.54M under a pre-arranged 10b5-1 plan.

Expected impact

Likely limited, short-lived impact unless paired with other company-specific catalysts.

Evidence & confidence

The filing is a primary Form 4 disclosure with transaction size and pricing, yet it explicitly states a pre-arranged 10b5-1 plan, which typically dampens inference about new negative information.

Market effects

No direct sector read-through; this is company-specific insider activity in a biotech/therapeutics name.

None indicated beyond potential micro-level sentiment for AXSM.

None indicated.

Counterpoint

The sale may be routine liquidity management under a 10b5-1 plan, so it may not reflect any change in Axsome’s outlook.

Key entities

  • Axsome Therapeutics, Inc.

    Subject of the Form 4 insider sale by its CEO.

  • TABUTEAU HERRIOT

    CEO, officer/director/10% owner who sold shares.

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Forbes’ InnovationRx says Axsome Therapeutics’ stock doubled in nine months, lifting market cap from $6.1B to $12.6B, after FDA approval of Auvelity for Alzheimer’s agitation. Axsome reported $709M revenue for the latest 12 months (+64%) and forecasts peak Auvelity sales of $8B. It also acquired epilepsy and schizophrenia/Tourette candidates. Separately, HistoSonics’ Edison histotripsy tech and a Medicaid work-rule lawsuit are discussed.