Updated Jul 16, 2026
CALLAHAN MICHAEL JOHN has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Michael John Callahan is the Chief Administrative Officer at Rivian Automotive, Inc., a company focused on electric vehicles. He has also held a similar role at FiscalNote Holdings, Inc. His contributions are primarily in administrative leadership within these organizations.
| Role | Chief Administrative Officer |
|---|---|
| Notability | 30/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-22 | RIVN | Rivian Automotive, Inc. / DE | A — Grant or award | 1.7K | $11.67 | $20K |
| 2026-05-19 | RIVN | Rivian Automotive, Inc. / DE | F — Tax withholding / forfeiture | 42.1K | $14.52 | $611K |
| 2026-03-24 | RIVN | Rivian Automotive, Inc. / DE | A — Grant or award | 264.2K | $0.00 | |
| 2026-03-05 | RIVN | Rivian Automotive, Inc. / DE | F — Tax withholding / forfeiture | 12.5K | $15.10 | $188K |
| 2026-03-05 | RIVN | Rivian Automotive, Inc. / DE | A — Grant or award | 24.5K | $0.00 | |
| 2026-02-18 | RIVN | Rivian Automotive, Inc. / DE | F — Tax withholding / forfeiture | 25.5K | $17.73 | $452K |
| 2025-08-15 | RIVN | Rivian Automotive, Inc. / DE | F — Tax withholding / forfeiture | 33.6K | $12.06 | $405K |
| 2025-05-28 | NOTE | FiscalNote Holdings, Inc. | A — Grant or award | 280.9K | $0.00 |
Michael John Callahan is the Chief Administrative Officer at Rivian Automotive, Inc., a company focused on electric vehicles. He has also held a similar role at FiscalNote Holdings, Inc. His contributions are primarily in administrative leadership within these organizations.…
2 primary Form 4 filings in the last 90 days, covering 1 company.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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