Updated Jul 16, 2026
SINGER DAVID B has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $210.53M.

David B. Singer is associated with Churchill Capital Corp X, a special purpose acquisition company (SPAC). Details about his specific role or background are limited in publicly available resources.
| Role | Director |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 350.1K | $0.00 | |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 660.9K | $0.00 | |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 321.6K | $0.00 | |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 311.2K | $0.00 | |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 12.3K | $17.91 | $220K |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 66.2K | $16.85 | $1.12M |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 1.54M | $16.05 | $24.74M |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 810.4K | $0.00 | |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 1.4K | $17.91 | $24K |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 7.3K | $16.85 | $123K |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 169.4K | $16.05 | $2.72M |
| 2026-05-30 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 1.39M | $0.00 | |
| 2026-05-29 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 83.8K | $0.00 | |
| 2026-05-29 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 349.7K | $0.00 | |
| 2026-05-29 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 2.45M | $0.00 | |
| 2026-05-29 | INFQ | Churchill Capital Corp X/Cayman | J — Other acquisition / disposition | 1.55M | $0.00 | |
| 2026-05-28 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 751.7K | $17.04 | $12.81M |
| 2026-05-28 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 2.64M | $16.70 | $44.03M |
| 2026-05-28 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 137.8K | $17.04 | $2.35M |
| 2026-05-28 | INFQ | Churchill Capital Corp X/Cayman | S — Open-market sale | 1.67M | $16.70 | $27.88M |
David B. Singer is associated with Churchill Capital Corp X, a special purpose acquisition company (SPAC). Details about his specific role or background are limited in publicly available resources.…
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 18 open-market sales ($210.53M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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