secwatch.observer — SEC 8-K summary
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Issuer:     Nine Energy Service, Inc. (NINE)
CIK:        0001532286
Form:       8-K
Filed at:   2026-04-24T23:59:59+00:00
Accession:  0001213900-26-047516
Event type: leadership
Sentiment:  neutral
Materiality: 0.55
Item codes: 5.02
LLM model:  deepseek-v4-flash:cloud@v2

Nine Energy CFO Guy Sirkes resigns; Heather Schmidt named Interim CFO
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- Guy Sirkes resigns as EVP & CFO effective May 11, 2026 to accept another position.
- Heather Schmidt appointed Interim CFO effective May 11, 2026; she joined Nine in 2012.
- Schmidt currently SVP of Strategic Development & IR; previously VP of Strategic Development, IR & Marketing.
- Schmidt holds an MBA from Rice University; no family ties to directors or exec officers.
- No transactions between Schmidt and the company requiring disclosure under Item 404(a).

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1532286/000121390026047516/0001213900-26-047516-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1532286/000121390026047516/ea0287435-8k_nine.htm
  HTML page:      https://secwatch.observer/filing/0001213900-26-047516

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