{
  "id": 10218948,
  "title": "Personalis CFO and COO Aaron Tachibana sells $47,540 in stock",
  "url": "https://urgent.news/2026/09/27/personalis-cfo-and-coo-aaron-tachibana-sells-47-540-in-stock",
  "topic": "finance",
  "section": "Finance & Markets",
  "published": "2026-09-27T12:45:59.000Z",
  "source": {
    "name": "Investing.com",
    "slug": "investing-com",
    "url": "https://www.investing.com/news/insider-trading-news/personalis-cfo-and-coo-aaron-tachibana-sells-47540-in-stock-93CH-4918997"
  },
  "original_language": "en",
  "account": "Aaron Tachibana, Chief Financial Officer and Chief Operating Officer of Personalis Inc., divested a portion of his holdings in the company's stock on September 18, 2026. The sale consisted of 2,931 shares, each priced at $16.22, resulting in a total of approximately $47,540. This transaction was automatic and aimed to satisfy tax withholding obligations resulting from the settlement of vested restricted stock units. Post this sale, Mr. Tachibana retained 195,902 shares of Personalis common stock. Separately, Tempus AI Inc. has reached a definitive agreement to acquire Personalis Inc. in a transaction valued at $1.5 billion, with Tempus shareholders set to receive $16.25 per share, representing a 6% premium over the recent closing price. This acquisition is anticipated to conclude in late 2026 or early 2027, contingent upon Tempus's option to fund up to 50% of the deal in cash. Moreover, Needham has adjusted its stance on Personalis, revising its rating from Buy to Hold due to the impending acquisition.",
  "summary": null,
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 2,
    "also_reported_by": [
      {
        "outlet": "Investing.com",
        "title": "Upwork GM & COO Anthony Kappus sells $386,471 in UPWK stock on Sept. 18",
        "url": "https://urgent.news/2026/09/27/upwork-gm-coo-anthony-kappus-sells-386-471-in-upwk-stock-on-sept-18",
        "published": "2026-09-27T11:15:56.000Z"
      }
    ]
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}