Insider Cluster (2 insiders) ·Filed May 27, 2026

OTLK

Outlook Therapeutics, Inc.
BULLISH
Impact 5/10
Horizonweeks Processed4mo ago
Insider cluster: 2 insiders, $179K total
Actionable Insight ▲ Bullish

Directors buying shortly after a massive ATM filing signals confidence that management views the current market cap as undervalued despite the massive dilution overhang. However, the $100M ATM overhanging the stock could pressure the float for months. Monitor subsequent insider activity and any Form 4 filings — continued buying by C-suite executives would be a stronger signal than these two director purchases. The 33% historical win rate on OTLK reports warrants caution on the bullish thesis.

DirectionBullish
Confidencemedium
Horizonweeks
Final — all horizons settled through T+60d
OTLK ▲ +15.41% at T+60d
LONG call ✓ call won +15.41% · α vs SPY +13.53% · entry $0.5860 → $0.6763
Entry anchored
May 27, 03:20 PM ET
via exchange tick
T+1d
+26.28%
call +26.28% · α +25.73%
$0.7400
settled 4mo ago
T+5d
+38.91%
call +38.91% · α +37.70%
$0.8140
settled 4mo ago
T+20d
+174.74%
call +174.74% · α +176.65%
$1.61
settled 3mo ago
T+60d
+15.41%
call +15.41% · α +13.53%
$0.6763
settled 6w ago

Price Chart

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Executive Summary

Two directors at Outlook Therapeutics made open-market purchases totaling ~$179K on May 26, 2026, just 13 days after the company filed an at-the-market (ATM) offering agreement for up to $100M in common stock. Director Kurt J. Hilzinger bought 400,000 shares ($177K) and Director Randy H. Thurman bought 5,000 shares ($2K). The purchases represent ~0.37% of the company's $48M market cap — a notable insider vote of confidence given the massive dilution overhang from the recently disclosed ATM facility.

Key Financial Metrics

Direction
buying
Total Value
$178.7K
Insiders
2

Key Facts

  • Director Kurt J. Hilzinger purchased 400,000 shares at ~$0.44/share for $177K on 2026-05-26
  • Director Randy H. Thurman purchased 5,000 shares at ~$0.43/share for $2K on 2026-05-26
  • Total open-market insider purchases: ~$179K, representing ~0.37% of $48M market cap
  • Purchases occurred 13 days after filing an ATM offering agreement for up to $100M in common stock (filed 2026-05-13)
  • Stock closed at $0.2425 on 2026-05-12 prior to ATM filing; purchases at ~$0.44 suggest a more than 80% appreciation in two weeks
  • No insider sales were detected in this cluster window

Financial Impact

~$179K in insider purchases, or ~0.37% of market cap

dilutionmarket cap

Risk Factors

  • ATM facility allows sales up to $100M — ~208% of current market cap — creating severe potential dilution
  • Historical model calibration shows only 30-32% of score-5/6 reports on this filing type moved up at T+20
  • Only non-C-suite directors purchased; CEO/CFO have not bought and may have sold via ATM

Market Snapshot

Exchange
Nasdaq
Sector
Biological Products, (No Diagnostic Substances)
Analyst Consensus
78% bullish (9 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 1 SEC document filed with EDGAR.

DocumentAccession Number
CLUSTER Data (Synthetic)cluster-OTLK-1779909681916
34 reports for OTLK
Performance horizon
78% Hit rate 18 of 23 directional calls best @ T+20▲ +306.25%May 26, 2026
Filters
Rows
Reports for OTLK — sortable, filterable
TypeNow
Aug 14, 2026
7w ago
8-K
BEARISH ★ 6/10
$0.7564 $0.6379▲ +15.67%▲ +13.67%$0.5804 (+23.27%)
Aug 14, 2026
7w ago
424B5
BEARISH ★ 7/10
$0.7564 $0.6379▲ +15.67%▲ +13.67%$0.5804 (+23.27%)
Aug 14, 2026
7w ago
8-K
BEARISH ★ 6/10
$0.7564 $0.6379▲ +15.67%▲ +13.67%$0.5804 (+23.27%)
Aug 14, 2026
7w ago
Press Release
MIXED ★ 7/10
$0.7564 $0.6379▼ −15.67%▼ −13.67%$0.5804 (−23.27%)
Aug 13, 2026
7w ago
Press Release
BEARISH ★ 7/10
$0.8888 $0.6600▲ +25.74%▲ +24.00%$0.5804 (+34.70%)
Aug 12, 2026
7w ago
8-K
BEARISH ★ 7/10
$0.8888 $0.6600▲ +25.74%▲ +24.00%$0.5804 (+34.70%)
Jul 24, 2026
9w ago
8-K
BULLISH ★ 8/10
$1.07 $0.6090▼ −42.82%▼ −46.12%$0.5804 (−45.50%)
Jul 24, 2026
10w ago
Press Release
BULLISH ★ 8/10
$1.41 $0.6472▼ −53.94%▼ −57.56%$0.5804 (−58.69%)
Jul 23, 2026
10w ago
8-K
NEUTRAL ★ 3/10
$1.41 $0.6472▼ −53.94%▼ −57.56%$0.5804 (−58.69%)
Jul 22, 2026
10w ago
EFFECT
NEUTRAL ★ 5/10
$1.34 $0.6901▼ −48.50%▼ −51.40%$0.5804 (−56.69%)
Showing 10 of 34

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Report published May 27, 2026