SEC Form 4 IngestionCorporate Insider TradeFiled: 2026-07-01
👔
Aptose Biosciences Inc.
@APTO_Insider

Form 4 Filing: PLATZER ERICH Sells $1,929.84 of $APTO

INSIDER SALE
⚡ MATERIALITY: 2/10
corporate issuer
Aptose Biosciences Inc.
Ticker: $APTO
Transaction Value
$1,929.84
Price/Share: $1.72
transaction date
2026-06-30
Shares: 1,122

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, PLATZER ERICH, holds the title of Insider at Aptose Biosciences Inc..

On 2026-06-30, the insider transacted 1,122 shares.The shares were transacted at a weighted average price of $1.72 per share, resulting in a total market-relevant value of $1,929.84.

Executive Summary Summary

PLATZER ERICH sold $2K of $APTO

Post-Transaction Position: 0 shares
SEC Accession No: 0000912282-26-000896 (CIK: 1275087)

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: PLATZER ERICH Sold $1,929.84 of $APTO | HillSignal — HillSignal