# Amgen chair

entity: /record/amgen.md  
predicate: chair  
page: /record/amgen/chair  
as_of: 2026-11-09  
cite: AsOf. "Amgen chair: Robert A. Bradway", as of 2013-01-01. Claim clm_3662BB7CA128, https://asof.is/claim/clm_3662BB7CA128, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/318154/000119312526145588/d13946ddef14a.htm.  

As of November 9, 2026, Amgen's chair on the AsOf record is Robert A. Bradway, dated January 1, 2013, from a primary source (sec.gov).

1 claim on Amgen's chair, 1 open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current chair

What the record asserts on 2026-11-09.

- [Amgen](/record/amgen.md) | chair | Robert A. Bradway | valid 2013-01-01 to present | conf 0.95 | valid | [clm_3662BB7CA128](/claim/clm_3662BB7CA128.md)
  sources: https://www.sec.gov/Archives/edgar/data/318154/000119312526145588/d13946ddef14a.htm

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Amgen](/record/amgen.md) | chair | Robert A. Bradway | valid 2013-01-01 to present | conf 0.95 | valid | [clm_3662BB7CA128](/claim/clm_3662BB7CA128.md)
  sources: https://www.sec.gov/Archives/edgar/data/318154/000119312526145588/d13946ddef14a.htm

## Questions this record answers

### What is Amgen's current chair?

Robert A. Bradway, dated January 1, 2013, from a primary source (sec.gov). The record asserts this claim as of November 9, 2026 (status valid, confidence 0.95).


## Read on

- This page: /record/amgen/chair (markdown: /record/amgen/chair.md)
- Entity twin: /record/amgen.md · timeline: /timelines/amgen.md
- Every company's chair: /facts/chair.md

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.