This insider cluster is too small to be informative. Monitor for any upcoming MSA earnings or material corporate events that could explain the director's sale, but no immediate trading action is warranted based on this filing alone.
Price Chart
Executive Summary
Two MSA insiders, a director and the chief accounting officer, sold a combined $3.97M in open-market sales over a one-week window. The director's $3.88M sale is the dominant transaction, representing ~0.05% of MSA's $7.5B market cap, which is below the 0.1% materiality threshold for insider sales. While the cluster includes two insiders, the dollar value is trivial relative to company size, and insider sales are weak predictors per academic literature, especially when driven by liquidity or diversification rather than information. The historical calibration shows strong past performance on MSA reports (83% win rate at T+20), but this cluster's small size does not warrant a directional call.
Key Financial Metrics
Key Facts
- Director Nishan J. Vartanian sold 20,000 shares at $193.99 for $3.88M on 2026-08-07.
- Chief Accounting Officer Jonathan D. Buck sold 469 shares at $191.00 for $90K on 2026-08-04.
- Total cluster value of $3.97M represents ~0.05% of MSA's $7.5B market cap, well below the 0.1% materiality threshold.
- No 10b5-1 plan or routine pattern is evident from the available data, but the director's single large sale is consistent with portfolio diversification.
Financial Impact
Total insider sales of $3.97M, or ~0.05% of market cap, are immaterial.
Risk Factors
- Insider sales, while small, could precede negative company news not yet public.
- The director's $3.88M sale may indicate personal liquidity needs rather than a bearish view.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-MSA-1786456872492 |
Track record builds as more directional reports settle.
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 12, 2026 7w ago | Press Release | $189.77 $182.18 | ▼ −4.00% | ▼ −2.25% | $182.85 (−3.64%) |
Aug 11, 2026 7w ago | Insider Cluster | $192.96 $184.80 | ▼ −4.23% | ▼ −3.17% | $182.85 (−5.24%) |
Jul 9, 2026 12w ago | 8-K | $170.61 $194.19 | ▲ +13.82% | ▲ +11.40% | $182.85 (+7.18%) |
Jul 9, 2026 12w ago | Press Release | $170.61 $194.19 | ▲ +13.82% | ▲ +11.40% | $182.85 (+7.18%) |
Jun 12, 2026 15w ago | Insider Buy | $159.89 $170.61 | ▲ +6.70% | ▲ +4.92% | $182.85 (+14.36%) |
Mar 26, 2026 27w ago | DEFA14A | $167.69 $169.85 | ▲ +1.29% | ▼ −9.38% | $182.85 (+9.04%) |
Feb 26, 2026 31w ago | 8-K | $196.02 $167.69 | ▼ −14.45% | ▼ −8.05% | $182.85 (−6.72%) |
US Market Status
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