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Amgen Inc.

Complete the acquisition of Horizon Therapeutics plc

Delivered after the deadline (98 days after the deadline)

AI-confirmed · human review in progress Independent AI checks agreed on primary SEC or regulator evidence. Records are now being reviewed by hand, starting with those our customers order.

Announced
12 Dec 2022
Due
30 Jun 2023
Delivered
6 Oct 2023
  • Deadline
  • Met
  • Late
  • Not met
  • Today

What the company said

“It is anticipated that the Scheme will, subject to obtaining the necessary regulatory approvals, be declared effective in the first half of 2023.”
  • SourceAmgen Inc. Form 8-K press release, 2022-12-12
  • FilingSEC filing index
  • Deadline as statedin the first half of 2023
  • Deadline used30 Jun 2023, the last day of the stated period
  • TypeTransaction
  • Permanent referenceKI-C-2022-AMGN-004560
    Cite as https://keptindex.org/c/KI-C-2022-AMGN-004560/ — this address never changes.

What we found

Evidence strength A What the grades mean

Amgen announced an anticipated completion date in the first half of 2023, but the acquisition of Horizon Therapeutics was not finalized until October 6, 2023.

  • A
    Amgen Inc. 10-Q filed 2023-10-31 Regulatory filing · published 31 Oct 2023 · retrieved 4 Oct 2026 · kept permanently by the SEC
    “On October 6, 2023, Amgen completed its acquisition of Horizon for $116.50 per share in cash” ✓ confirmed on the page

Market reaction: the shares moved -2.4% against the S&P 500 over the three sessions around the disclosure (30 Oct 2023 to 2 Nov 2023). What this measures

Checked 4 Oct 2026.

Commitment DNA

The structured record of this commitment. Fields the company did not state are left blank rather than guessed.

Event type
Acquisition close
Indicative materiality
High rules
Action
Complete
Deliverable
Acquisition of Horizon Therapeutics plc
Language
Expected (“expects”, “plans”)
In the company’s control
Medium
Specificity
High
Conditional
Yes: regulatory approvals; shareholder approval; court sanction
Depends on
Regulatory, Shareholder, Court

How this entry was checked

  1. Commitment recordedThe company's words were matched word for word against the filing.
  2. First checkAn AI model, Gemini (Google), read the company's later filings and recorded the outcome with a quoted passage.
  3. Second check: agreesA different AI model, Claude (Anthropic), re-read the evidence without being told the outcome and reached the same answer.

Confirmed. This outcome counts towards the company's Kept Score. How verification works

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