The cluster is routine and non-informative. Monitor for any C-suite selling or a material increase in sales volume (>0.5% of market cap) before assigning bearish weight.
Price Chart
Executive Summary
Three OSS directors sold a total of $369K in open-market sales on May 26, 2026, following a May 20 grant of 11,984 shares each to four directors (non-cash). The sales are modest relative to the $442M market cap (0.08%), and all sellers are directors, not C-suite executives. The cluster is not amplified by the academic literature (cluster sells are not more informative than non-cluster sells), and the dollar value is below the 0.1% materiality threshold, making this a routine liquidity event.
Key Financial Metrics
Key Facts
- Three directors sold a total of 21,000 shares for $369K on May 26, 2026.
- Sales represent 0.08% of OSS's $442M market cap — below the 0.1% materiality threshold.
- All sellers are directors, not C-suite executives (no CEO/CFO involvement).
- Sales occurred 6 days after each director received 11,984 shares via non-cash grant (May 20).
- No 10b5-1 plan or regular pattern noted — but timing aligns with post-grant liquidity needs.
- Recent insider activity (30d) totals $369K in sells — no buys in the window.
Financial Impact
$369K in open-market sales, 0.08% of market cap
Risk Factors
- If additional C-suite insiders begin selling, the signal could shift from neutral to bearish.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-OSS-1779832744997 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 9, 2026 17d ago | SC 13G/A | $7.74 | awaiting T+60 | — | $6.80 (−12.20%) |
Sep 3, 2026 7w ago | EFFECT | $9.76 | awaiting T+60 | — | $6.80 (−30.37%) |
Aug 24, 2026 9w ago | S-3 | $11.11 | awaiting T+60 | — | $6.80 (−38.83%) |
Aug 18, 2026 10w ago | Press Release | $12.68 | awaiting T+60 | — | $6.80 (−46.41%) |
Aug 5, 2026 11w ago | 8-K | $13.12 | awaiting T+60 | — | $6.80 (−48.20%) |
Aug 5, 2026 11w ago | Press Release | $13.12 | awaiting T+60 | — | $6.80 (−48.20%) |
May 26, 2026 21w ago | Insider Cluster | $17.56 $11.40 | ▼ −35.08% | ▼ −36.96% | $6.80 (−61.30%) |
May 26, 2026 21w ago | Insider Cluster | $17.56 $11.40 | ▼ −35.08% | ▼ −36.96% | $6.80 (−61.30%) |
May 19, 2026 22w ago | 8-K | $15.69 $13.61 | ▼ −13.26% | ▼ −18.26% | $6.80 (−56.69%) |
Apr 27, 2026 26w ago | Press Release | $9.95 $13.01 | ▲ +30.75% | ▲ +25.98% | $6.80 (−31.70%) |
US Market Status
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