CEO Tang's concentrated $8.4M buy near multi-week lows (mid-$15s) is a strong, standalone conviction signal. Monitor for a concurrent or upcoming corporate catalyst (e.g., pipeline milestone, NDA filing, or strategic update) that could explain the timing. If stock trades below Tang's average entry price (~$15.28) without new adverse news, the insider purchase pattern suggests accumulation opportunity for long-side traders.
Price Chart
Executive Summary
Aurinia CEO Kevin Tang made a conviction buy of ~552K shares (~$8.4M in open-market purchases) over three days, with bulk of buying at $15.28 on June 1-2. This represents ~0.4% of the $2.1B market cap — a material, proportionally meaningful insider buy from the company's top executive. The purchase is inconsistent with diversification or 10b5-1 pattern and signals the CEO's view that the stock is undervalued at current levels.
Key Financial Metrics
Key Facts
- CEO Kevin Tang purchased ~552K shares for ~$8.4M over May 29–June 2, 2026
- Largest single-day purchase was 343.5K shares at $15.28 on June 1 (~$5.3M)
- Purchases represent ~0.4% of the company's $2.1B market cap
- CEO acts as the sole insider buyer — no other insider sold or bought during the window
- No identified 10b5-1 pattern; purchases clustered over consecutive trading days at near-identical prices
Financial Impact
$8.4M in open-market CEO stock purchases (~0.4% of market cap)
Risk Factors
- Biotech sector risk; single-asset / single-pipeline reliance may drive stock price independent of insider views
- Insider buys material by dollar value but represent <0.5% of market cap — not transformative on its own
- No additional C-suite or board buys to confirm shared conviction; lone-CEO buy could be personal conviction not shared by wider management
- Historical calibration shows segment score-6 filings have only 34% observed win rate at T+20, though mean win alpha is +14.9% versus mean loss alpha of -15.6%
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| INSIDER-BUY Data (Synthetic) | AUPH-1780949450182 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 6, 2026 8w ago | 8-K | $16.13 $16.12 | ▼ −0.06% | ▼ −0.66% | $15.85 (−1.74%) |
Jun 3, 2026 17w ago | Insider Buy | $15.67 $15.80 | ▲ +0.83% | ▲ +1.95% | $15.85 (+1.15%) |
May 11, 2026 20w ago | 8-K | $15.72 $15.78 | ▲ +0.38% | ▲ +0.69% | $15.85 (+0.83%) |
Feb 26, 2026 31w ago | 8-K | $13.97 $14.60 | ▲ +4.51% | ▲ +10.91% | $15.85 (+13.46%) |
US Market Status
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.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access