Insider / AMGEN INC
Bradway Robert A
Chairman, CEO and President at AMGEN INC
- Company
- AMGEN INC
- First filing on record
- October 3, 2025
- Latest trade on record
- July 1, 2026
- SEC filings
- EDGAR ↗
Bradway Robert A, Chairman, CEO and President at AMGEN INC, has disclosed 15 transactions in BA, AMGN since October 3, 2025: 0 purchases (0 open-market buys) and 6 sales, worth about $87.5M at the reported prices. The latest was filed July 6, 2026, 5 days after the trade; 1 filing was late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Bradway Robert A made no purchases and 6 sales worth $43M, plus 8 other transactions. Dot size is the dollar amount.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Bradway Robert A has traded 1 stock on record; the largest by dollars is AMGN.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
1 of 10 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 7 | 135,616 | $26.1M |
| F | Shares withheld for tax | 6 | 114,417 | $42.7M |
| M | Option exercise or conversion | 2 | 239,564 | $18.7M |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 14 | 0 | 6 · $42.7M |
| 2025 | 1 | 0 | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| BA | Other A | July 1, 2026 | July 6, 2026 | 5d | 406 | — | — | latederivative | Form 4 ↗ | |
| AMGN | Sell F | May 7, 2026 | May 11, 2026 | 4d | 2,079 | $331 | $688K | Form 4 ↗ | ||
| AMGN | Other A | May 5, 2026 | May 7, 2026 | 2d | 79,176 | $330 | $26.1M | derivative | Form 4 ↗ | |
| AMGN | Sell F | May 6, 2026 | May 7, 2026 | 1d | 1,702 | $330 | $561K | Form 4 ↗ | ||
| AMGN | Other A | May 5, 2026 | May 7, 2026 | 2d | 12,136 | — | — | Form 4 ↗ | ||
| AMGN | Sell F | May 2, 2026 | May 5, 2026 | 3d | 2,426 | $330 | $800K | Form 4 ↗ | ||
| AMGN | Sell F | May 2, 2026 | May 5, 2026 | 3d | 2,631 | $330 | $868K | Form 4 ↗ | ||
| BA | Other A | April 1, 2026 | April 3, 2026 | 2d | 428 | — | — | derivative | Form 4 ↗ | |
| AMGN | Sell F | March 16, 2026 | March 18, 2026 | 2d | 21,294 | $366 | $7.8M | Form 4 ↗ | ||
| AMGN | Option / conversion M | March 4, 2026 | March 6, 2026 | 2d | 119,782 | — | — | derivative | Form 4 ↗ | |
| AMGN | Sell F | March 4, 2026 | March 6, 2026 | 2d | 84,285 | $379 | $32.0M | Form 4 ↗ | ||
| AMGN | Option / conversion M | March 4, 2026 | March 6, 2026 | 2d | 119,782 | $156 | $18.7M | Form 4 ↗ | ||
| AMGN | Other A | March 3, 2026 | March 5, 2026 | 2d | 42,657 | — | — | Form 4 ↗ | ||
| BA | Other A | January 2, 2026 | January 6, 2026 | 4d | 400 | — | — | derivative | Form 4 ↗ | |
| BA | Other A | October 1, 2025 | October 3, 2025 | 2d | 413 | — | — | derivative | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| July 6, 2026 | Form 4 | 0001225208-26-006504 | 1 | published | EDGAR ↗ |
| May 11, 2026 | Form 4 | 0000318154-26-000084 | 1 | published | EDGAR ↗ |
| May 7, 2026 | Form 4 | 0000318154-26-000081 | 3 | published | EDGAR ↗ |
| May 5, 2026 | Form 4 | 0000318154-26-000058 | 2 | published | EDGAR ↗ |
| April 3, 2026 | Form 4 | 0001225208-26-004376 | 1 | published | EDGAR ↗ |
| March 18, 2026 | Form 4 | 0000318154-26-000025 | 1 | published | EDGAR ↗ |
| March 6, 2026 | Form 4 | 0000318154-26-000023 | 3 | published | EDGAR ↗ |
| March 5, 2026 | Form 4 | 0000318154-26-000014 | 1 | published | EDGAR ↗ |
| January 6, 2026 | Form 4 | 0001225208-26-000426 | 1 | published | EDGAR ↗ |
| October 3, 2025 | Form 4 | 0001225208-25-008499 | 1 | published | EDGAR ↗ |
Other insiders at AMGEN INC
- Grygiel Nancy A. SVP & CCO 21 rows
- Kullman Ellen Jamison Director 16 rows
- Khosla Rachna SVP, Business Development 14 rows
- Miller Derek SVP, Human Resources 14 rows
- Santos Esteban EVP, Operations 14 rows
- Buckley Mortimer J Director 11 rows
- Busch Matthew C. VP, Finance & CAO 11 rows
- REESE DAVID M EVP & Chief Technology Officer 10 rows
- Richardson John M Director 10 rows
- Gordon Murdo EVP, Global Commercial Ops 9 rows
Everyone on file, with contracts and lobbying under the company's name: AMGEN INC.
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- Options and derivatives on Form 4 Table I = shares. Table II = options and other derivatives.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 10 | 15 | October 3, 2025 | July 6, 2026 | Form 4 list on EDGAR |
Site built October 22, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.