SEC Form 4 IngestionCorporate Insider TradeFiled: 2026-07-21
👔
Boundless Bio, Inc.
@BOLD_Insider

Form 4 Filing: TANG KEVIN Buys $11,865.72 of $BOLD

INSIDER PURCHASE
⚡ MATERIALITY: 5/10
corporate issuer
Boundless Bio, Inc.
Ticker: $BOLD
Transaction Value
$11,865.72
Price/Share: $2.44
transaction date
2026-07-21
Shares: 4,863

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, TANG KEVIN, holds the title of 10% Owner at Boundless Bio, Inc..

On 2026-07-21, the insider transacted 4,863 shares.The shares were transacted at a weighted average price of $2.44 per share, resulting in a total market-relevant value of $11,865.72.

Executive Summary Summary

TANG KEVIN (10% Owner) bought $12K of $BOLD

Post-Transaction Position: 2,858,935 shares
SEC Accession No: 0001178579-26-000017 (CIK: 1178579)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

Insider Trade: TANG KEVIN Bought $11,865.72 of $BOLD | HillSignal — HillSignal