| 2026-08-12 | Press release | Financial Uncertainty Pushes Workers to Delay Retirement, Principal® Research Finds |
| 2026-07-29 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-28 | Press release | Principal® Recognized as a World’s Top Disability Inclusive Business |
| 2026-07-27 | Press release | Principal Financial Group Announces Second Quarter 2026 Results |
| 2026-07-27 | 8-K | Form 8-K, Item 2.02 results |
| 2026-07-24 | Supplement | Financial supplement · Q2 2026 · Jul 2026 |
| 2026-07-24 | Supplement | Financial supplement · Q2 2026 · Jul 2026 |
| 2026-07-20 | 8-K | Form 8-K, Item 7.01 |
| 2026-07-08 | Press release | Principal® Expands Custody Solutions Program for Regional and Community Banks |
| 2026-07-07 | Press release | Principal® to Acquire Employee Benefits Company Beam Benefits |
| 2026-07-01 | Press release | Principal to Announce Second Quarter 2026 Financial Results |
| 2026-06-30 | Press release | Principal® Broadens Retirement Income Offering with New Options |
| 2026-06-01 | 8-K | Form 8-K, Item 1.01 |
| 2026-05-20 | 8-K | Form 8-K, Item 5.07 |
| 2026-05-07 | Press release | Principal® Announces New Integration With Employee Navigator to Streamline Enrollment Experience |
| 2026-05-06 | Press release | Macroeconomic Realities Reshape U.S. Business Outlooks |
| 2026-04-29 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-28 | Press release | Principal Financial Group Names Tim Brown as New General Counsel |
| 2026-04-23 | Press release | 1Q 2026 earnings press release |
| 2026-04-23 | Deck | 1Q 2026 earnings conference call presentation |
| 2026-04-23 | Press release | Principal Financial Group Announces First Quarter 2026 Results |
| 2026-04-23 | 8-K | Form 8-K, Item 2.02 results |
| 2026-04-23 | Transcript | Q1 FY26 earnings call transcript |
| 2026-04-21 | Supplement | 1Q 2026 Non-GAAP financial measures reconciliations |
| 2026-04-21 | Supplement | 1Q 2026 financial supplement |
| 2026-04-20 | 8-K | Form 8-K, Item 7.01 |
| 2026-04-06 | Proxy | Definitive proxy statement |
| 2026-04-02 | Deck | Investor Deck |
| 2026-03-18 | Press release | Principal® Named One of the 2026 World’s Most Ethical Companies® by Ethisphere |
| 2026-02-18 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-02-10 | Transcript | Q4 FY25 earnings call transcript |
| 2026-02-09 | Deck | 4Q 2025 earnings conference call presentation |
| 2026-02-09 | Press release | Principal Financial Group Announces Full Year and Fourth Quarter 2025 Results as Well as 2026 Outlook |
| 2026-02-09 | 8-K | Form 8-K, Item 2.02 results |
| 2026-02-09 | Transcript | Q4 FY25 earnings call transcript |
| 2026-01-22 | 8-K | Form 8-K, Item 7.01 |
| 2026-01-12 | Press release | Deanna Strable to Speak at 2026 Bank of America Financial Services Conference |
| 2025-10-29 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2025-10-27 | Deck | 3Q 2025 earnings conference call presentation |
| 2025-10-27 | 8-K | Form 8-K, Item 2.02 results |