Coastlands Capital LP purchased $319K of BOLT (indirect holdings)

Coastlands Capital LP purchased 50,000 indirectly-held shares of Bolt Biotherapeutics, Inc. (BOLT) at $6.38 ($0.32M total) on 2026-11-09.

Original reporting
SEC EDGAR · Coastlands Capital LP
Published Nov 10, 2026, 7:57 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 10, 2026, 7:59 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
$BOLT
Bullish
medium confidence
Mentioned
$BOLT
Relevance
5/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$BOLTBullishLow
01

Why it matters

Insider buying can be a bullish indicator, but the modest size limits market reaction.

02

Market read

Provides a fresh insider purchase signal for BOLT, offering a low‑impact trading cue.

03

What to watch

Potential upcoming clinical milestones could be driving the insider's decision.

Relevance 5/10Novelty 5/10Timing: today

Background

SEC Form 4 filing discloses insider transactions for public companies.

Company-level read

Ticker impact

$BOLTBullishMedium confidence
Context

Coastlands Capital LP bought 50,000 shares of Bolt Biotherapeutics at $6.38, a $319K insider purchase increasing its stake to 462,416 shares.

Expected impact

likely slight upward pressure as the market prices in the insider buying.

Evidence & confidence

Small but notable purchase by a significant shareholder; market typically reacts modestly to insider buys of this size.

Market effects

Minimal impact on biotech sector; similar insider purchases are common.

No regional effect beyond the company's share price.

Limited to investors tracking Bolt Biotherapeutics.

Counterpoint

The purchase may be a routine portfolio rebalancing rather than a strong confidence signal.

Key entities

  • Bolt Biotherapeutics, Inc.

    Biotech firm developing therapies, ticker BOLT.

  • Coastlands Capital LP

    Investment entity acquiring a 10% stake in Bolt Biotherapeutics.

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.

Related articles

$BOLTHighAI 8/10

Bolt Biotherapeutics Reports Third Quarter 2026 Financial Results and Provides Business Update

Bolt Biotherapeutics, Inc. (BOLT) filed an SEC Form 8-K — Results of Operations and Financial Condition. Exhibit 99.1 Bolt Biotherapeutics Reports Third Quarter 2026 Financial Results and Provides Business Update • Completed acquisition of Prana Therapies and $120 million concurrent private placement financing, establishing PRA-216 and the INSPIRE-built pipeline as Bolt’s primary de

$BOLTHigh

Bolt Biotherapeutics, Inc. (BOLT): Completion of Acquisition or Disposition of Assets

Bolt Biotherapeutics, Inc. (BOLT) filed an SEC Form 8-K — Completion of Acquisition or Disposition of Assets. Exhibit 99.1 Bolt Biotherapeutics Announces Acquisition of Prana Therapies and $120 Million Concurrent Private Placement to Advance PRA-216 in Multiple High-Value Inflammatory Indications • Transactions position the company to advance Prana’s pipeline of next-generation, half-lif