$BLSM

GORDON CARL L purchased $10.0M of BLSM (indirect holdings)

GORDON CARL L purchased 625,000 indirectly-held shares of BlossomHill Therapeutics, Inc. (BLSM) at $16.00 ($10.00M total) on 2026-08-10.

Original reporting
SEC EDGAR · GORDON CARL L
Published Aug 12, 2026, 8:46 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 12, 2026, 8:50 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
$BLSM
Bullish
medium confidence
Mentioned
$BLSM
Relevance
8/10
alphai data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$BLSMBullishLow
01

Why it matters

A $10.0M open-market purchase at $16.00 is a new, concrete datapoint that may influence short-term sentiment, but it does not provide new operational or financial guidance.

02

Market read

Traders may briefly re-rate sentiment on the insider buying signal, but the article lacks any fundamental trigger beyond the transaction itself.

03

What to watch

The filing does not disclose the rationale, whether the shares are subject to restrictions, or whether there is any concurrent operational catalyst.

Relevance 8/10Novelty 5/10Timing: filed Aug 12, transaction dated Aug 10

Background

SEC Form 4 insider transaction for BlossomHill Therapeutics, Inc. (BLSM) by director Gordon Carl L.

Company-level read

Ticker impact

$BLSMBullishMedium confidence
Context

Form 4 shows director Gordon Carl L bought 625,000 shares of BlossomHill Therapeutics at $16.00 for $10.0M, indirect holdings.

Expected impact

Likely limited near-term impact; may modestly support sentiment if traders treat it as a confidence signal.

Evidence & confidence

This is a primary SEC Form 4 disclosure with clear size and price, yet insider purchases alone rarely drive sustained repricing without accompanying company-specific news.

Market effects

No sector-wide implications stated; this is company-specific insider activity.

None indicated.

None indicated.

Counterpoint

The purchase is indirect and not tied to a 10b5-1 plan, but insider buying can still be driven by diversification, estate planning, or pre-existing arrangements.

Key entities

  • BlossomHill Therapeutics, Inc.

    Company whose director reported an indirect open-market purchase on Form 4.

  • Gordon Carl L

    Director who reported buying 625,000 shares indirectly at $16.00 on Aug 10.

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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