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PSNLNasdaq
Personalis, Inc.
Services-Medical Laboratories · DE · CIK 1527753
Provides genomic sequencing and analytics for personalized cancer vaccines and immunotherapies
$1.00B
Market cap
$13.75
Last close
+5.6%
1D
+35.2%
5D
3.8M
Volume
Price · last 39 sessions+133.1%
May 4L $5.56 · H $13.75Jun 29
137
Total filings
May 20, 2026
Last filing
12/31
Fiscal year end
SC 13D/ASC 13D/AJun 10, 20268-KCompany UpdateMay 20, 20268-KShareholder VoteMay 13, 20268-KCompany UpdateMay 13, 202610-Q10-QMay 7, 20268-KResults of OperationsMay 7, 2026DEFA14ADEFA14AApr 2, 2026DEF 14ADEF 14AApr 2, 20268-KExecutive ChangeMar 17, 202610-K10-KFeb 26, 20268-KResults of OperationsFeb 26, 20268-KResults of OperationsJan 8, 20268-KCompany UpdateNov 28, 2025424B5424B5Nov 28, 20258-KCompany UpdateNov 25, 20258-KCompany UpdateNov 10, 202510-Q10-QNov 4, 20258-KResults of OperationsNov 4, 20258-KCompany UpdateAug 22, 20258-KResults of OperationsAug 5, 202510-Q10-QAug 5, 20258-KMaterial AgreementJul 9, 20258-KShareholder VoteMay 19, 202510-Q10-QMay 6, 20258-KResults of OperationsMay 6, 2025DEFA14ADEFA14AApr 3, 2025DEF 14ADEF 14AApr 3, 202510-K10-KFeb 27, 20258-KResults of OperationsFeb 27, 20258-KResults of OperationsJan 7, 20258-KCompany UpdateDec 27, 2024424B5424B5Dec 27, 20248-KMaterial Agreement · Equity IssuanceDec 19, 202410-Q10-QNov 6, 20248-KResults of OperationsNov 6, 20248-KCompany UpdateSep 19, 20248-KMaterial Agreement · Equity IssuanceAug 16, 202410-Q10-QAug 7, 20248-KResults of OperationsAug 7, 2024SC 13GSC 13GJul 26, 2024SC 13DSC 13DJul 3, 20248-KMaterial AgreementJun 27, 20248-KShareholder VoteMay 21, 202410-Q10-QMay 8, 20248-KResults of OperationsMay 8, 2024DEFA14ADEFA14AApr 2, 2024DEF 14ADEF 14AApr 2, 202410-K10-KFeb 28, 20248-KResults of OperationsFeb 28, 20248-KResults of OperationsJan 5, 2024SC 13GSC 13GDec 5, 20238-KCompany UpdateDec 5, 20238-KExit / Disposal Costs · Reg FD DisclosureDec 1, 20238-KMaterial Agreement · Equity IssuanceNov 28, 202310-Q10-QNov 7, 20238-KResults of OperationsNov 7, 20238-KCompany UpdateAug 28, 202310-Q10-QAug 8, 20238-KResults of OperationsAug 8, 20238-KExecutive ChangeJun 14, 20238-KAuditor ChangeJun 9, 20238-KShareholder VoteMay 19, 202310-Q10-QMay 3, 20238-KResults of OperationsMay 3, 2023DEFA14ADEFA14AApr 5, 2023DEF 14ADEF 14AApr 5, 20238-KExecutive ChangeMar 8, 202310-K10-KFeb 23, 20238-KResults of OperationsFeb 23, 20238-KExit / Disposal Costs · Reg FD DisclosureJan 18, 20238-KResults of OperationsJan 4, 20238-KExecutive ChangeDec 14, 20228-KCompany UpdateNov 16, 202210-Q10-QNov 2, 20228-KResults of OperationsNov 2, 20228-KBylaw AmendmentOct 31, 20228-KMaterial AgreementOct 3, 202210-Q10-QAug 3, 20228-KResults of OperationsAug 3, 20228-KShareholder VoteMay 19, 2022
Insider Activity
In the 90 days to Jan 22, 2026: 1 insider bought $2.7M · 2 sold $1.4M.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Jan 22, 2026 | Tachibana AaronCFO AND COO | Sell | 1,201 | $11.50 | $14K |
| Dec 22, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 28,000 | $8.93 | $250K |
| Dec 19, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 29,641 | $8.39 | $249K |
| Dec 18, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 31,430 | $7.91 | $249K |
| Dec 17, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 31,650 | $7.86 | $249K |
| Nov 25, 2025 | Tachibana AaronCFO AND COO | Sell | 103,668 | $10.78 | $1.1M |
| Nov 25, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 13,888 | $11.00 | $153K |
| Nov 25, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 9,712 | $10.08 | $98K |
| Nov 24, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 25,225 | $9.87 | $249K |
| Nov 21, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 16,599 | $9.74 | $162K |
| Nov 21, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 9,900 | $8.84 | $88K |
| Nov 20, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 28,827 | $8.63 | $249K |
| Nov 19, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 30,645 | $8.12 | $249K |
| Nov 18, 2025 | Tempus Ai, Inc.TenPercentOwner | Buy | 64,750 | $7.67 | $497K |
| Nov 3, 2025 | Hall Christopher MPRESIDENT AND CEO | Sell | 29,612 | $8.99 | $266K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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