PFSA reverse split history: Profusa, Inc. Common Stock
Listed on Nasdaq. Split dates, ratios and the filings behind them.
On the reverse split lists now
- Stage lockedRatio not statedeffective date not stated
Source: 8-K, filed Sep 18, 2026
Stage, approval route, meeting and approval dates are part of SplitScanner.
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| Effective date | Direction | Ratio | Status |
|---|---|---|---|
| Aug 17, 2026 | Reverse | 1 to 4 | Took effect |
| Jul 7, 2026 | Reverse | 1 to 25 | Took effect |
| Feb 9, 2026 | Reverse | 1 to 75 | Took effect |
Exchange listing context
- delisting noticeNASDAQfiled Aug 31, 2026
Listing Rule 5550(a)(4). Not marked resolved in the index.
SEC filing 000121390026095405 - bid price deficiencyNASDAQfiled Apr 29, 2026
Listing Rule 5450(b)(1)(C). Estimated compliance period ends Oct 26, 2026. Marked resolved on Apr 29, 2026.
SEC filing 000121390026049432 - general deficiencyNASDAQfiled Mar 13, 2026
Marked resolved on Mar 13, 2026.
SEC filing 000121390026027218 - delisting noticeNASDAQfiled Nov 3, 2025
Listing Rule 5810(c)(3)(D). Marked resolved on Nov 3, 2025.
SEC filing 000121390025104814
Exchange deficiency notices Signal8 detected in 8-K Item 3.01 filings. No notice listed means none was found in that index, not that the company is in compliance.
Approval timeline
Locked8 tracked episodes on record. Every filing and step from proposal to effective date.
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Unlock with SplitScannerHow it traded after each split
Locked3 executed reverse splits on record. The move over the 30 days after each one, on one split basis.
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Locked102 float samples on record. Float around each split, from the daily float record.
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Locked12 analysed filing or releases on record. Plain-English readings of each filing and press release about the split, from the Signal8 analysis.
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Unlock with SplitScannerSplit dates and ratios come from the market split calendar and are cross-checked against a second source; a row only one source evidences is marked unconfirmed. Funds, ETFs and other non-equity securities are excluded. The index is keyed by ticker symbol, so a company that changed symbol between splits appears under each symbol.