The HSR clearance removes one condition to closing, shifting focus to the stockholder vote and the S-4 effectiveness. Monitor for the definitive proxy statement and the announced meeting date.
Price Chart
Executive Summary
Personalis disclosed that the HSR Act waiting period for its pending merger with Tempus AI expired on October 2, 2026, removing a key regulatory condition to closing. The merger remains subject to stockholder approval and other customary conditions, with a stockholder meeting date yet to be announced.
Key Facts
- HSR waiting period for the Tempus AI merger expired at 11:59 p.m. ET on October 2, 2026.
- Tempus voluntarily withdrew and refiled its HSR notification on September 2, 2026, restarting the 30-day waiting period.
- Closing remains subject to Personalis stockholder approval and other customary conditions.
- A stockholder meeting date has not yet been set.
Financial Impact
No financial figures disclosed. The expiration of the HSR waiting period removes a regulatory hurdle but does not guarantee deal close.
Risk Factors
- Stockholders may not approve the merger agreement.
- Other closing conditions may not be satisfied or waived.
- The merger could be delayed or terminated.
Investment Themes
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 8-K Filing (Primary) | 0001193125-26-415547 |
| Document: 0001193125-26-415547-index-headers.html | 0001193125-26-415547 |
| Document: 0001193125-26-415547-index.html | 0001193125-26-415547 |
| Document: 0001193125-26-415547.txt | 0001193125-26-415547 |
Filters
| Type | Now | ||||
|---|---|---|---|---|---|
Oct 21, 2026 5d ago | DEFM14A | $15.82 | awaiting T+20 | — | $15.88 (+0.38%) |
Oct 20, 2026 6d ago | 425 | $15.90 | awaiting T+20 | — | $15.88 (−0.13%) |
Oct 20, 2026 6d ago | 425 | $15.90 | awaiting T+20 | — | $15.88 (−0.13%) |
Oct 20, 2026 6d ago | SC 13E-3/A | $15.90 | awaiting T+20 | — | $15.88 (−0.13%) |
Oct 6, 2026 20d ago | 425 | $16.00 | awaiting T+20 | — | $15.88 (−0.75%) |
Oct 6, 2026 20d ago | 8-K | $16.00 | awaiting T+20 | — | $15.88 (−0.75%) |
Oct 2, 2026 24d ago | SC 13E-3/A | $16.40 | awaiting T+20 | — | $15.88 (−3.17%) |
Sep 22, 2026 5w ago | Insider Cluster | $16.35 $15.90 | ▲ +2.75% | ▲ +3.44% | $15.88 (+2.87%) |
Aug 9, 2026 11w ago | Institutional Cluster | $14.50 $16.60 | ▲ +14.48% | ▲ +15.40% | $15.88 (+9.52%) |
Jul 20, 2026 14w ago | 425 | $13.44 $13.91 | ▲ +3.50% | ▲ +0.94% | $15.88 (+18.15%) |
US Market Status
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