William Porteous
Listed on 5 Form D filings across 3+ issuers
· Director
Associated issuers
- Ursa Space Systems Inc. CIK 1658448 · NY
- Spire Global, Inc. CIK 1816017 · VA
- HyperSpectral Corp. CIK 2086972 · VA
Filings (5)
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Ursa Space Systems Inc.D · Jul 20, 2026 · NY · Other Technology$27.9MView filing →
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Spire Global, Inc.D · Apr 20, 2026 · VA · Other Technology$70MView filing →
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HyperSpectral Corp.D · Oct 15, 2025 · VA · Other Technology$12.2MView filing →
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HyperSpectral Corp.D · Oct 15, 2025 · VA · Other Technology$7MView filing →
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Spire Global, Inc.D · Mar 21, 2025 · VA · Other Technology$40MView filing →