---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-22-024708"
form_type: "8-K"
ticker: "TLPH"
cik: "0001427925"
company_name: "TALPHERA, INC."
filed_at: "2022-10-25T23:59:59+00:00"
generated_at: "2026-06-23T01:15:11.507459+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# AcelRx effects 1:20 reverse stock split; redeems Series A Preferred for $315K

## Summary
- 1:20 reverse stock split effective Oct 25, 2022; trading on split-adjusted basis on Nasdaq from Oct 26.
- New CUSIP is 00444T 209; no fractional shares issued; cash paid in lieu.
- Company redeemed all Series A Convertible Preferred Stock on Oct 12 for $315K aggregate.
- Certificate of Elimination filed Oct 25 retiring the 3,000-share Series A designation.
- Reverse split and preferred retirement approved by board and stockholders.

## SEC filing metadata
- accession: 0001437749-22-024708
- form_type: 8-K
- ticker: TLPH
- cik: 0001427925
- company_name: TALPHERA, INC.
- filed_at: 2022-10-25T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 5.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1427925/000143774922024708/0001437749-22-024708-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1427925/000143774922024708/acrx20221025_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-22-024708
- JSON: https://secwatch.observer/filing/0001437749-22-024708.json
- Plain text: https://secwatch.observer/filing/0001437749-22-024708.txt

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