Insider Cluster (2 insiders) ·Filed Sep 15, 2026
Insider cluster: 2 insiders, $150K total
Actionable Insight ▲ Bullish
The CEO's $100K open-market purchase at $1.37 is the strongest signal in this cluster, particularly for a micro-cap biotech where insider conviction is highly informative. Monitor for upcoming pipeline catalysts or partnership announcements that may have motivated the buying.
Latest settled — T+20d ⚠ clustered
MAIA ▼ -13.43% at T+20d
LONG call ✗ call lost -13.43% · α vs SPY -16.41% · entry $1.34 → $1.16
Latest observation: T+28 -15.19% FF3 residual α
T+1d
+4.54%
call +4.54% · α +4.22%
$1.40
settled 6w ago
T+5d
-2.24%
call -2.24% · α -3.06%
$1.31
settled 5w ago
T+20d
-13.43%
call -13.43% · α -16.41%
$1.16
settled 13d ago
T+60d
Pending
in 6w
Price Chart
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Executive Summary
CEO Vlad Vitoc and Director Ramiro Guerrero collectively purchased $150K of MAIA stock in open-market transactions over a 5-day window.
Key Financial Metrics
Direction
buying
Total Value
$149.5K
Insiders
2
Key Facts
- CEO Vlad Vitoc purchased 73,000 shares at $1.37 for $100,010 on 2026-09-14.
- Director Ramiro Guerrero purchased 37,595 shares at $1.32 for $49,516 on 2026-09-10.
- Total insider buying cluster of $149,526 represents ~0.18% of MAIA's $85M market cap.
- This is the 7th insider buy in 30 days, totaling $352K in aggregate.
- Analyst consensus is 86% bullish (6 Buy/Strong Buy, 1 Hold).
Financial Impact
Insider cluster of $150K in open-market purchases, representing 0.18% of market cap
insider ownershipmarket sentiment
Risk Factors
- Micro-cap biotech with $85M market cap carries inherent volatility and binary pipeline risk.
- Insider buying at 0.18% of market cap is modest in absolute terms; larger purchases would be more convincing.
- No disclosed material event or catalyst driving the purchases — may be valuation-based conviction rather than near-term news.
Market Snapshot
Exchange
NYSE
Sector
Pharmaceutical Preparations
Analyst Consensus
86% bullish (7 analysts)
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MAIA-1789472509930 |
17 reports for MAIA
83% Hit rate @ T+60 Went positive at some point 9 of 10 best @ T+60▲ +16.94%
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 7, 2026 19d ago | EFFECT | $1.18 | awaiting T+60 | — | $1.13 (+4.24%) |
Oct 6, 2026 20d ago | 8-K | $1.19 | awaiting T+60 | — | $1.13 (−5.04%) |
Sep 25, 2026 4w ago | S-3 | $1.18 | awaiting T+60 | — | $1.13 (+4.24%) |
Sep 16, 2026 5w ago | Press Release | $1.40 | awaiting T+60 | — | $1.13 (−19.29%) |
Sep 15, 2026 5w ago | Press Release | $1.34 | awaiting T+60 | — | $1.13 (−15.67%) |
Sep 15, 2026 5w ago | Insider Cluster | $1.34 | awaiting T+60 | — | $1.13 (−15.67%) |
Jun 3, 2026 20w ago | Press Release | $1.43 $1.38 | ▼ −3.50% | ▼ −6.00% | $1.13 (−20.98%) |
Jun 2, 2026 20w ago | Insider Cluster | $1.35 $1.39 | ▲ +2.96% | ▲ +1.85% | $1.13 (−16.30%) |
May 19, 2026 22w ago | DEFA14A | $1.23 $1.34 | ▲ +8.94% | ▲ +2.65% | $1.13 (−8.13%) |
May 14, 2026 23w ago | 8-K | $1.26 $1.38 | ▲ +9.52% | ▲ +5.01% | $1.13 (−10.32%) |
Showing 10 of 17
US Market Status
Market Open — Closes in 54m
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