$TNGX

Crystal Adam sold $604K of TNGX

Crystal Adam (President, R&D) sold 27,000 shares of Tango Therapeutics, Inc. (TNGX) at $22.37 ($0.60M total) on 2026-09-01 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Crystal Adam
Published Sep 3, 2026, 8:01 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Sep 3, 2026, 8:01 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
$TNGX
Bearish
medium confidence
Mentioned
$TNGX
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TNGXBearishLow
01

Why it matters

The disclosed sale provides fresh data on insider sentiment, which can be factored into short-term trading decisions.

02

Market read

First report of an insider sale; modest size but noteworthy due to the insider's senior role.

03

What to watch

Potential upcoming clinical data releases could offset the impact of the insider sale.

Relevance 4/10Novelty 5/10Timing: post-market Sep 1, 2026

Background

SEC Form 4 filing discloses insider transactions for public companies.

Company-level read

Ticker impact

$TNGXBearishMedium confidence
Context

President of R&D sold 27,000 shares for $603,909 via a 10b5-1 plan on Sep 1, 2026.

Expected impact

Possible modest downward pressure over the next few days.

Evidence & confidence

The sale size (~$0.6M) is modest for a mid-cap biotech, but the insider is a senior R&D officer, which can influence perception.

Market effects

May raise concerns about Tango Therapeutics' pipeline progress.

Limited to US biotech sector.

Minimal.

Counterpoint

The sale could be a routine liquidity move, not a negative signal.

Key entities

  • Crystal Adam

    President, R&D at Tango Therapeutics

  • Tango Therapeutics, Inc.

    Biotech firm developing therapeutics.

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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