Who
Barbara A. Larson
Director
Company insider
Files Form 4 as: Director, Equifax; EVP, CFO & Treasurer, Workiva; Chief Financial Officer, SentinelOne; Chief Financial Officer, Workday.
In numbers
- Trades disclosed
- 42
- Buys
- 0
- Sells
- 13
- Bought
- $0
- Sold
- $5.6M
- Companies
- 4
- Companies where not an officer
- 1
- First trade
- 15 Mar 2022
- Last trade
- 30 Sep 2026
- Last filed
- 2 Oct 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 30 Sep 2026filed 2 Oct 2026 | EFX Equifaxoption or derivative · Exchanges & fin. data | SEC FORM 4 Code A | $29K209 at $137.24 | filing |
| 10 Aug 2026filed 12 Aug 2026 | EFX Equifaxoption or derivative · Exchanges & fin. data | SEC FORM 4 Code A | $29K181 at $158.72 | filing |
| 10 Aug 2026filed 12 Aug 2026 | EFX Equifaxoption or derivative · Exchanges & fin. data | SEC FORM 4 Code A | $29K160 at $180.07 | filing |
| 10 Aug 2026filed 12 Aug 2026 | EFX Equifaxoption or derivative · Exchanges & fin. data | SEC FORM 4 Code A | $29K181 at $158.72 | filing |
| 10 Aug 2026filed 12 Aug 2026 | EFX Equifaxoption or derivative · Exchanges & fin. data | SEC FORM 4 Code A | $29K160 at $180.07 | filing |
| 7 May 2026filed 11 May 2026 | EFX EquifaxExchanges & fin. data | SEC FORM 4 Code A | $220K1,253 at $175.62 | filing |
| 7 May 2026filed 11 May 2026 | EFX EquifaxExchanges & fin. data | SEC FORM 4 Code A | $220K1,253 at $175.62 | filing |
| 2 Feb 2026filed 3 Feb 2026 | WK WorkivaSoftware | SEC FORM 4 Code A | $10.8M141,103 at $76.54 | filing |
| 2 Feb 2026filed 3 Feb 2026 | WK WorkivaSoftware | SEC FORM 4 Code A | $10.8M141,103 at $76.54 | filing |
| 6 Jan 2026filed 8 Jan 2026 | S SentinelOneCybersecurity | SEC FORM 4 Sold | $166K11,173 at $14.82 | filing |
| 6 Jan 2026filed 8 Jan 2026 | S SentinelOneCybersecurity | SEC FORM 4 Sold | $166K11,173 at $14.82 | filing |
| 6 Oct 2025filed 7 Oct 2025 | S SentinelOneCybersecurity | SEC FORM 4 Sold | $990K54,583 at $18.13 | filing |
| 8 May 2025filed 12 May 2025 | EFX EquifaxExchanges & fin. data | SEC FORM 4 Code A | —812 at $0.00 | filing |
| 15 Apr 2025filed 17 Apr 2025 | S SentinelOneCybersecurity | SEC FORM 4 Code A | —129,764 at $0.00 | filing |
| 27 Mar 2025filed 28 Mar 2025 | S SentinelOneCybersecurity | SEC FORM 4 Sold | $201K10,172 at $19.77 | filing |
| 21 Mar 2025filed 25 Mar 2025 | S SentinelOneoption or derivative · Cybersecurity | SEC FORM 4 Code M | —34,907 at $0.00 | filing |
| 21 Mar 2025filed 25 Mar 2025 | S SentinelOneCybersecurity | SEC FORM 4 Code M | —34,907 at $0.00 | filing |
| 16 Sep 2024filed 17 Sep 2024 | S SentinelOneCybersecurity | SEC FORM 4 Code A | —448,488 at $0.00 | filing |
| 2 May 2024filed 6 May 2024 | EFX EquifaxExchanges & fin. data | SEC FORM 4 Code A | —891 at $0.00 | filing |
| 2 May 2024filed 6 May 2024 | EFX EquifaxExchanges & fin. data | SEC FORM 4 Code A | —891 at $0.00 | filing |
News
SentinelOne: Clear Market Share Gains As AI Paranoia Drives Deals (NYSE:S)S · seekingalpha.com · 19 Oct 2026SentinelOne (NYSE:S) Shares Gap Down – What's Next?S · dailypolitical.com · 13 Oct 2026SentinelOne (NYSE:S) and Q2 (NYSE:QTWO) Head-To-Head ReviewS · dailypolitical.com · 8 Oct 2026
0 headlines in the last 90 days name Barbara A. Larson; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.