SecBot SecBot
8-K ·Filed Mar 19, 2026

APTOF

Aptose Biosciences Inc.
BULLISH
Impact 8/10
Horizonweeks Processed7mo ago SEC0001171843-26-001777
8-K context-dependent: Items 7.01
Actionable Insight ▲ Bullish

Traders should monitor shareholder vote outcome and regulatory approvals; arbitrage opportunity exists between current trading price and C$2.41 offer price, with deal completion risk as primary downside

DirectionBullish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d
APTOF ▼ -0.62% at T+60d
LONG call ✗ call lost -0.62% · α vs SPY -14.96% · entry $1.62 → $1.61
Entry = T+0 close
Mar 19, 2026
via day close
T+1d
-0.62%
call -0.62% · α +1.12%
$1.61
settled 7mo ago
T+5d
+1.23%
call +1.23% · α +3.45%
$1.64
settled 7mo ago
T+20d
+6.79%
call +6.79% · α -0.83%
$1.73
settled 6mo ago
T+60d
-0.62%
call -0.62% · α -14.96%
$1.61
settled 4mo ago

Price Chart

Loading chart...

Executive Summary

Aptose Biosciences announced that Institutional Shareholder Services (ISS) recommends shareholders vote in favor of the proposed acquisition by Hanmi Pharmaceutical, offering C$2.41 per share in cash, representing a 28% premium over the 30-day VWAP. A special shareholder meeting is scheduled for March 31, 2026, with a voting deadline of March 27, 2026.

Key Facts

  • Hanmi Pharmaceutical to acquire all outstanding common shares of Aptose not already owned for C$2.41 per share in cash
  • Offer represents a 28% premium over Aptose's 30-day VWAP of C$1.88 on the TSX
  • ISS recommends shareholders vote FOR the arrangement, citing premium valuation, positive market reaction, and certainty of cash proceeds
  • Special shareholder meeting reconvened to March 31, 2026, with voting deadline of March 27, 2026
  • Transaction subject to customary closing conditions including court and TSX approval

Financial Impact

C$2.41 per share in cash, 28% premium to 30-day VWAP

share priceliquidityenterprise value

Risk Factors

  • Failure to obtain required shareholder, court, or TSX approvals
  • Competing bids could emerge before deal closes
  • Potential delay or termination of transaction

Market Snapshot

Exchange
OTC

Investment Themes

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001171843-26-001777
Exhibit: exh_991.htm0001171843-26-001777
Document: 0001171843-26-001777-index-headers.html0001171843-26-001777
Document: 0001171843-26-001777-index.html0001171843-26-001777
Document: 0001171843-26-001777.txt0001171843-26-001777
5 reports for APTOF
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for APTOF — sortable, filterable
TypeNow
Jul 1, 2026
16w ago
15-12G
BEARISH ★ 7/10
$1.68 $1.69▼ −0.60%▼ −0.64%—
Jun 15, 2026
19w ago
8-K
BULLISH ★ 7/10
$1.61 $1.48▼ −8.07%▼ −5.46%—
May 29, 2026
21w ago
8-K
NEUTRAL ★ 5/10
$1.65 $1.57▼ −4.85%▼ −2.32%—
May 13, 2026
23w ago
8-K
NEUTRAL ★ 5/10
$1.71 $1.71· 0.00%▲ +0.72%—
Mar 19, 2026
31w ago
8-K
BULLISH ★ 8/10
$1.62 $1.64▲ +1.23%▲ +3.45%—
Showing 5 of 5

US Market Status

Market Closed — Opens Wed (16h 24m)

Subscribe to SecBot

Get Real-Time SEC Filing Intelligence

Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.

Create a free account Live analysis, Telegram alerts, watchlists and the MCP server for subscribers
Report published Mar 19, 2026