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ANRO insider trading — Alto Neuroscience, Inc.

Over the last 90 days, insiders at Alto Neuroscience, Inc. (ANRO) made 0 open-market purchases worth $0 and 2 open-market sales worth $3.57M, making them net sellers by $3.57M. The largest sale was by Smith Nicholas Conrad (PRESIDENT AND CFO), who sold 110,830 shares for $2.95M on Sep 29, 2026.

Updated Oct 16, 2026.

Insider buying · 90d
$0
Insider selling · 90d
$3.57M
Net · 90d
−$3.57M
Last 30 days
0B / 2S

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Recent ANRO insider transactions

Every Form 4 filed by Alto Neuroscience, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.

Trade dateInsiderRoleTypeOwnershipSharesPriceValueFiling
Oct 2, 2026Smith Nicholas ConradPRESIDENT AND CFOM · Option exerciseDirect55,000$2.32$128KForm 4
Sep 30, 2026Smith Nicholas ConradPRESIDENT AND CFOM · Option exerciseDirect24,056$2.35$57KForm 4
Sep 30, 2026Smith Nicholas ConradPRESIDENT AND CFOS · SaleDirect24,056$25.82$621KForm 4
Sep 29, 2026Smith Nicholas ConradPRESIDENT AND CFOM · Option exerciseDirect110,830$2.35$260KForm 4
Sep 29, 2026Smith Nicholas ConradPRESIDENT AND CFOS · SaleDirect110,830$26.58$2.95MForm 4

ANRO insider trading FAQ

Are insiders buying ANRO stock?

Not on the open market. In the last 90 days, Alto Neuroscience, Inc. insiders made no open-market purchases, and 2 open-market sales totaling $3.57M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).

Who are the insiders trading ANRO?

Recent sellers: Smith Nicholas Conrad.

Where does ANRO insider trading data come from?

Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.

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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.