Larson Barbara A (CIK 1904150) reported 8 SEC Form 4 insider transactions across 3 companies over the past 18 months (most recent 2026-05-11). Recent activity: Buy EFX (1,253 shares), Buy WK (141,103 shares), Sell S (11,173 shares), Sell S (54,583 shares), Buy EFX (812 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-11 | EQUIFAX INC (EFX) | Director | Buy | 1,253 | $220,052 |
| 2026-02-03 | WORKIVA INC (WK) | EVP, CFO & Treasurer | Buy | 141,103 | $10.8M |
| 2026-01-08 | SentinelOne, Inc. (S) | Chief Financial Officer | Sell | 11,173 | $165,584 |
| 2025-10-07 | SentinelOne, Inc. (S) | Chief Financial Officer | Sell | 54,583 | $989,590 |
| 2025-05-12 | EQUIFAX INC (EFX) | Director | Buy | 812 | $0 |
| 2025-04-17 | SentinelOne, Inc. (S) | Chief Financial Officer | Buy | 129,764 | $0 |
| 2025-03-28 | SentinelOne, Inc. (S) | Chief Financial Officer | Sell | 10,172 | $201,100 |
| 2025-03-25 | SentinelOne, Inc. (S) | Chief Financial Officer | Buy | 34,907 | $0 |
Source: SEC Form 4 filings · as of 2026-05-11