Skip to content
drillr.ai
Sign up

PSNL

Personalis, Inc.

NASDAQ · Healthcare · Medical - Diagnostics & Research · US

$16.40
+1.05%
Ask drillr
0
Insider buys (3m)
5
Insider sells (3m)
-$5.1M
Net value (3m)
+60.9%
Price return (3m)
Form 4 filings
DateInsiderActivitySharesPrice
Jul 15, 2026Chen Richard · officer: President and CMOM-Exempt100,000$2.44
Jul 15, 2026Chen Richard · officer: President and CMOSale100,000$15
Jul 9, 2026Hall Christopher M · director, officer: Chief Executive OfficerM-Exempt66,667$1.61
Jul 9, 2026Hall Christopher M · director, officer: Chief Executive OfficerSale100,000$15
Jul 9, 2026Hall Christopher M · director, officer: Chief Executive OfficerM-Exempt100,000$1.61
Jul 9, 2026Hall Christopher M · director, officer: Chief Executive OfficerM-Exempt33,333$1.61
Jun 29, 2026Tachibana Aaron · officer: CFO AND COOM-Exempt4,982$5.32
Jun 29, 2026Tachibana Aaron · officer: CFO AND COOSale4,982$14
Jun 26, 2026Tachibana Aaron · officer: CFO AND COOM-Exempt28,832$9.16
Jun 26, 2026Hall Christopher M · director, officer: Chief Executive OfficerM-Exempt100,000$1.61
Jun 26, 2026Tachibana Aaron · officer: CFO AND COOSale51,251$13
Jun 26, 2026Hall Christopher M · director, officer: Chief Executive OfficerSale100,000$13
Jun 26, 2026Tachibana Aaron · officer: CFO AND COOM-Exempt22,419$5.32
Jun 11, 2026EASTHAM KARIN · directorA-Award6,250$0.00
Jun 5, 2026Tachibana Aaron · officer: CFO AND COOSale40,000$12
Jun 5, 2026Tachibana Aaron · officer: CFO AND COOM-Exempt40,000$9.16
May 29, 2026Tachibana Aaron · officer: CFO AND COOM-Exempt38,799$9.16
May 29, 2026Hall Christopher M · director, officer: Chief Executive OfficerM-Exempt80,091$1.61
May 29, 2026Hall Christopher M · director, officer: Chief Executive OfficerM-Exempt19,909$1.61
May 29, 2026Tachibana Aaron · officer: CFO AND COOSale38,799$12
May 29, 2026Hall Christopher M · director, officer: Chief Executive OfficerSale80,091$11
May 14, 2026Bloom Olivia Kyusuk · directorA-Award37,500$6.04
May 14, 2026EASTHAM KARIN · directorA-Award6,250$0.00
May 14, 2026EASTHAM KARIN · directorA-Award37,500$6.04
May 14, 2026BOWMAN A BLAINE · directorA-Award6,250$0.00
May 14, 2026BOWMAN A BLAINE · directorA-Award37,500$6.04
May 14, 2026WIDDER KENNETH J · directorA-Award6,250$0.00
May 14, 2026WIDDER KENNETH J · directorA-Award37,500$6.04
May 14, 2026Shoff Lonnie · directorA-Award6,250$0.00
May 14, 2026Shoff Lonnie · directorA-Award37,500$6.04
Institutional positioning

13F filings over the trailing two quarters

New 78Increased 117Reduced 73Sold out 22
FilerActionSharesFiled
MERCK & CO., INC.Unchanged14,044,943May 13, 2026
Merck & Co., Inc.Unchanged14,044,943Aug 7, 2026
ARK Investment Management LLCIncreased8,271,339Aug 14, 2026
LIGHTSPEED MANAGEMENT COMPANY, L.L.C.Unchanged8,160,734May 15, 2026
ARK INVESTMENT MANAGEMENT LLCIncreased7,944,112May 12, 2026
AMERIPRISE FINANCIAL INCIncreased7,592,807Jul 17, 2026
BlackRock, Inc.Increased7,082,491Aug 7, 2026
Lightspeed Management Company, L.L.C.Reduced6,101,850Aug 14, 2026
AMERIPRISE FINANCIAL INCReduced6,086,315Aug 14, 2026
BLACKROCK, INC.Increased5,389,885May 13, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.Reduced4,758,091May 15, 2026
Deep Track Capital, LPIncreased4,000,000Aug 14, 2026
Aberdeen Group plcIncreased3,747,290Jul 31, 2026
ABRDN PLCIncreased3,488,308Apr 29, 2026
VANGUARD CAPITAL MANAGEMENT LLCIncreased3,010,150Aug 13, 2026

Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Jul 15, 2026