secwatch.observer — SEC 8-K summary
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Issuer:     American Bitcoin Corp. (ABTC)
CIK:        0001755953
Form:       8-K
Filed at:   2026-08-03T13:00:17+00:00
Accession:  0001193125-26-329645
Event type: leadership
Sentiment:  neutral
Materiality: 0.60
Item codes: 5.02, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

American Bitcoin appoints Paul Sacks as Interim CFO; Matthew Prusak steps down as President and Interim CFO
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- Paul Sacks appointed Interim CFO effective August 4, 2026, while retaining his role as Head of Derivatives.
- Matthew Prusak voluntarily resigned as President and Interim CFO effective August 4, 2026, to pursue a position in Austin, Texas.
- Prusak's departure was not due to any disagreement with the Company on financial statements, operations, or policies.
- Sacks, 53, previously served as Co-Head of Digital Exotics at BlockFills and Co-Founder of Digital Gamma.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1755953/000119312526329645/0001193125-26-329645-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1755953/000119312526329645/abtc-20260730.htm
  HTML page:      https://secwatch.observer/filing/0001193125-26-329645

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer