$UPST

Mirgorodskaya Natalia sold $28K of UPST

Mirgorodskaya Natalia (See Remarks) sold 974 shares of Upstart Holdings, Inc. (UPST) at $28.99 on 2026-05-26 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Mirgorodskaya Natalia
Published May 27, 2026, 8:37 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI May 27, 2026, 8:43 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
$UPST
Neutral
medium confidence
Mentioned
$UPST
Relevance
6/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$UPSTNeutralLow
01

Why it matters

The filing updates the market on an officer’s scheduled open-market sale; absent other news, it is unlikely to drive fundamentals.

02

Market read

Traders may briefly reassess sentiment around UPST, but the 10b5-1 framing and small dollar amount suggest limited impact.

03

What to watch

Check whether the officer’s prior filings show a pattern (e.g., repeated sales) or whether other insiders simultaneously transact, which could change the read-through.

Relevance 6/10Timing: Immediate (Form 4 filed today; sale occurred 2026-05-26).

Background

The article is a SEC Form 4 insider transaction disclosure for Upstart Holdings, Inc.

Company-level read

Ticker impact

$UPSTNeutralMedium confidence
Context

Upstart officer Mirgorodskaya Natalia filed an open-market sale of 974 shares at $28.99 under a pre-arranged 10b5-1 plan.

Expected impact

Likely limited/short-lived impact; watch for follow-through only if additional insider sales cluster or volume spikes.

Evidence & confidence

The transaction is small ($28.2k) relative to typical market moves and explicitly tied to a pre-arranged 10b5-1 plan, reducing interpretability as new information.

Market effects

Minimal; this is company-specific insider disclosure without any stated operational or regulatory catalyst.

None indicated.

None indicated.

Counterpoint

Because it’s a 10b5-1 plan, the sale may simply reflect scheduled liquidity needs rather than bearish expectations.

Key entities

  • Upstart Holdings, Inc.

    UPST officer Mirgorodskaya Natalia sold 974 shares at $28.9900/share under a pre-arranged 10b5-1 plan.

Full insider trading history

This story covers one filing. See everything behind it: every insider buy and sell on record, 10b5-1 plans, late filings, and which officers and directors are trading.

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