$TNGX

Crystal Adam sold $736K of TNGX

Crystal Adam (President, R&D) sold 27,000 shares of Tango Therapeutics, Inc. (TNGX) at an average of $27.24 ($26.79–$27.35, $0.74M total) across 2 trades on 2026-08-03 under a Rule 10b5-1 trading plan.

Original reporting
SEC EDGAR · Crystal Adam
Published Aug 5, 2026, 4:00 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Aug 6, 2026, 6:26 AM 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
Neutral
high confidence
Mentioned
$TNGX
Relevance
4/10
AlphAI data visualization · based on SEC EDGAR
Decision brief

The 30-second read

$TNGXNeutralLow
01

Why it matters

Crystal Adam, President of R&D, executed open-market sales totaling about $735.5K across two trades on 2026-08-03, with holdings after the transaction of 115,743 shares.

02

Market read

Traders may note the insider sale as a sentiment datapoint, but the 10b5-1 structure suggests limited incremental fundamental information.

03

What to watch

Insider sales can be misread without context on total insider holdings, other concurrent transactions, and whether the plan size is routine versus unusual.

Relevance 4/10Novelty 3/10Timing: filed 2026-08-05 after trades on 2026-08-03

Background

The article is a SEC Form 4 insider transaction disclosure for Tango Therapeutics, Inc.

Company-level read

Ticker impact

$TNGXNeutralHigh confidence
Context

Tango Therapeutics insider Crystal Adam sold about 27,000 shares for roughly $735.5K under a pre-arranged 10b5-1 plan.

Expected impact

Low likelihood of sustained price impact; any reaction is likely short-lived unless paired with other new company catalysts.

Evidence & confidence

The filing is a Form 4 insider transaction with a stated 10b5-1 plan, which typically reduces the signal of immediate negative information.

Market effects

No clear sector read-through from a single 10b5-1 insider sale at one biotech.

None indicated.

None indicated.

Counterpoint

The sale could reflect diversification or liquidity needs rather than bearish expectations, especially given the pre-arranged 10b5-1 plan.

Key entities

  • Tango Therapeutics, Inc.

    Company whose insider transaction is disclosed on Form 4.

  • Crystal Adam

    President, R&D, who sold shares 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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