Quick Takeaways
- Barbara A. Larson has 4 issuer positions tracked on this page.
- Estimated disclosed ownership value: $40,716,949.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Barbara A. Larson
- Location
- Pleasanton, CA
- Summary
- The estimated net worth of Barbara A. Larson is at least $40,716,949 dollars as of 03 Feb 2026. Barbara A. Larson is the Chief Financial Officer of Workday, Inc. and owns shares of Workday, Inc. (WDAY) stock worth about $19.17M. Barbara A. Larson is the EVP, CFO & Treasurer of WORKIVA INC and owns shares of WORKIVA INC (WK) stock worth about $10.8M. Barbara A. Larson is the Chief Financial Officer of SentinelOne, Inc. and owns shares of SentinelOne, Inc. (S) stock worth about $10.18M. Barbara A. Larson is the Director of EQUIFAX INC and owns shares of EQUIFAX INC (EFX) stock worth about $567K.
- Signature
- /s/ Brandon E. Ziegler as attorney-in-fact for Barbara A. Larson
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Barbara A. Larson and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: Workday, Inc. ($19,174,859).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Barbara A. Larson
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| WDAY | Workday, Inc. | Chief Financial Officer | $19,174,859 | 05 Jun 2023 | ||
| WK | WORKIVA INC | EVP, CFO & Treasurer | $10,800,023 | 02 Feb 2026 | ||
| S | SentinelOne, Inc. | Chief Financial Officer | $10,175,099 | -$1,155,174 | -10% | 06 Jan 2026 |
| EFX | EQUIFAX INC | Director | $566,968 | 08 May 2025 |
Insider Transactions Reported by Barbara A. Larson:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.