---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-109472"
form_type: "8-K"
ticker: "PLMK"
cik: "0002030482"
company_name: "Plum Acquisition Corp, IV"
filed_at: "2026-10-14T21:15:33+00:00"
generated_at: "2026-10-14T21:16:04.195954+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Plum Acquisition Corp. IV gets Nasdaq notice over 400-holder listing rule breach

## Summary
- Nasdaq notice dated Oct 7, 2026 says Plum fails Listing Rule 5450(a)(2), which requires at least 400 total holders for Global Market listing.
- Notice is a deficiency notification only and has no immediate effect on listing or trading of PLMK units, Class A shares or warrants.
- Company has 45 calendar days to submit a compliance plan; Nasdaq may grant an extension of up to 180 calendar days from the notice date.
- If Nasdaq rejects the plan, Plum may appeal to a Nasdaq Hearings Panel; company says no assurance it will regain compliance.

## SEC filing metadata
- accession: 0001213900-26-109472
- form_type: 8-K
- ticker: PLMK
- cik: 0002030482
- company_name: Plum Acquisition Corp, IV
- filed_at: 2026-10-14T21:15:33+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 3.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2030482/000121390026109472/0001213900-26-109472-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2030482/000121390026109472/ea0308615-8k_plum4.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-109472
- JSON: https://secwatch.observer/filing/0001213900-26-109472.json
- Plain text: https://secwatch.observer/filing/0001213900-26-109472.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.