The Nippon Life buy is a positive signal from a strategic holder, but the CIO's sale, while small, introduces caution. Given the trivial proportion of market cap traded, this cluster is unlikely to move the stock. Monitor for any subsequent 13D filing by Nippon Life or additional insider activity to confirm direction.
Price Chart
Executive Summary
A mixed insider cluster at Corebridge Financial shows a 10% owner (Nippon Life Insurance) making a $4.6M open-market purchase at ~$33.78, while the CIO sold $306K worth of shares at $35. The Nippon Life buy is a significant vote of confidence from a major strategic holder, but the CIO's sale—though small in absolute terms—creates a mixed signal. The cluster's total value of $4.92M represents ~0.03% of the $15.5B market cap, which is trivial in proportion, limiting the directional impact.
Key Financial Metrics
Key Facts
- Nippon Life Insurance Co., a 10% owner, purchased 136,466 shares at $33.78 for $4.61M on 2026-09-09.
- CIO David Ditillo sold 8,736 shares at $35.00 for $306K on 2026-09-11.
- Total cluster value of $4.92M is only ~0.03% of CRBG's $15.5B market cap.
- The cluster is mixed: one buy from a strategic holder and one sell from a C-suite insider.
Financial Impact
$4.92M total insider activity, representing ~0.03% of market cap
Risk Factors
- CIO sale could indicate insider caution despite the large buy from a 10% owner.
- Low dollar volume relative to market cap limits the signal's materiality.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-CRBG-1789419726165 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 15, 2026 16d ago | Insider Cluster | $34.85 $33.89 | ▼ −2.75% | ▼ −4.58% | $34.24 (−1.75%) |
Sep 14, 2026 17d ago | Insider Cluster | $35.02 $33.84 | ▼ −3.37% | ▼ −5.50% | $34.24 (−2.23%) |
Sep 10, 2026 22d ago | 425 | $34.18 $34.88 | ▲ +2.05% | ▲ +2.55% | $34.24 (+0.18%) |
Aug 12, 2026 7w ago | Insider Cluster | $33.78 $32.57 | ▲ +3.58% | ▲ +3.14% | $34.24 (−1.36%) |
Aug 10, 2026 7w ago | 144 | $33.39 $33.12 | ▲ +0.81% | ▲ +0.41% | $34.24 (−2.55%) |
Jul 21, 2026 10w ago | 425 | $31.68 $31.75 | ▲ +0.22% | ▲ +2.62% | $34.24 (+8.08%) |
Jul 21, 2026 10w ago | 8-K | $31.68 $31.75 | ▲ +0.22% | ▲ +2.62% | $34.24 (+8.08%) |
Jun 23, 2026 14w ago | DEFM14A | $27.98 $28.74 | ▲ +2.72% | ▲ +1.01% | $34.24 (+22.37%) |
Feb 28, 2026 30w ago | Institutional Cluster | $25.70 $24.98 | ▼ −2.77% | ▼ −1.56% | $34.24 (+33.25%) |
US Market Status
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