The insider cluster is a modest confidence signal at best — no C-suite CEO/CFO open-market participation and trivial dollar size relative to market cap. The concurrent debt refinancing and CEO succession add near-term uncertainty. Monitor next 10-Q for operating trends and any further insider activity. The T+20 alpha for the filing_report segment in this score band has been negative net of costs, so treat this as noise unless fresh buying from the CEO/CFO emerges.
Price Chart
Executive Summary
Five Fiserv insiders, including the Chief Administrative & Legal Officer and four directors, made open-market purchases totaling $1.22M over two days, concentrated around the stock price dip to ~$48-$50. The cluster coincides with a debt-refinancing tender offer and CEO transition announced June 14-16. The purchases are all small relative to market cap ($26.6B) and involve no C-suite CEO/CFO open-market buying (those executives received only non-cash equity grants). The historical calibration shows cluster buys here have a low win rate at this score band, and the T+20 net alpha is negative for this segment — the buy signal is weak, not a conviction call.
Key Financial Metrics
Key Facts
- Five insiders bought $1.22M in open-market purchases (Rosman $501K, Nixon $372K, Mamilli $150K, DiSimone $101K, Yarkoni $100K) on June 16-17, 2026.
- Total open-market purchases represent ~0.005% of Fiserv's $26.6B market cap — trivial in relative size.
- CEO and CFO received only non-cash equity grants (50,094 and 104,363 shares, respectively) on June 15 — no open-market buying at C-suite level.
- The buying cluster follows a June 14 CEO transition (Lyons resigned, Georgakopoulos appointed) and a debt refinancing tender offer for up to $2.75B of senior notes.
- Per cluster literature, director-only open-market buys without C-suite participation carry weak predictive power; cluster buys here are not amplified by C-suite insider trades.
Financial Impact
Insider purchases total $1.22M — immaterial relative to $26.6B market cap
Risk Factors
- Debt tender offer and CEO transition create short-term execution risk — the new CEO's strategic priorities are untested.
- No C-suite open-market buying alongside this cluster leaves the insider signal weak; director-only buys are often pre-arranged or symbolic.
- Score calibration shows this cell's T+20 alpha has averaged -2.0% net of costs — the formula has been net-negative for comparable filings.
Market Snapshot
Investment Themes
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CLUSTER Data (Synthetic) | cluster-FISV-1781726740209 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Aug 11, 2026 7w ago | Insider Buy | $52.72 $48.65 | ▼ −7.72% | ▼ −6.66% | $44.36 (−15.86%) |
Aug 6, 2026 8w ago | 8-K | $54.11 $52.73 | ▲ +2.55% | ▲ +3.15% | $44.36 (+18.02%) |
Jul 7, 2026 12w ago | 8-K | $50.60 $54.11 | ▲ +6.94% | ▲ +3.66% | $44.36 (−12.33%) |
Jun 26, 2026 14w ago | Institutional Cluster | $49.45 $49.97 | ▲ +1.05% | ▼ −0.21% | $44.36 (−10.29%) |
Jun 24, 2026 14w ago | Press Release | $48.19 $50.22 | ▲ +4.21% | ▲ +2.28% | $44.36 (−7.95%) |
Jun 23, 2026 14w ago | 8-K | $48.19 $50.22 | ▲ +4.21% | ▲ +2.28% | $44.36 (−7.95%) |
Jun 17, 2026 15w ago | 8-K | $47.86 $51.72 | ▲ +8.07% | ▲ +7.53% | $44.36 (−7.31%) |
Jun 17, 2026 15w ago | 424B5 | $47.86 $51.72 | ▲ +8.07% | ▲ +7.53% | $44.36 (−7.31%) |
Jun 17, 2026 15w ago | Insider Cluster | $47.86 $51.72 | ▲ +8.07% | ▲ +7.53% | $44.36 (−7.31%) |
Jun 16, 2026 15w ago | 424B5 / 8-K | $49.83 $49.54 | ▼ −0.58% | ▼ −0.78% | $44.36 (−10.98%) |
US Market Status
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