Porter Elizabeth A (CIK 1820381) reported 25 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-04-08). Recent activity: Sell LDOS (1,915 shares), Sell LDOS (85 shares), Buy LDOS (4,626 shares), Sell LDOS (593 shares), Sell LDOS (588 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-04-08 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 1,915 | $304,013 |
| 2026-04-08 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 85 | $13,543 |
| 2026-03-10 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 4,626 | $0 |
| 2026-03-10 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 593 | $105,489 |
| 2026-03-10 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 588 | $104,599 |
| 2026-03-05 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 651 | $116,789 |
| 2026-03-05 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 376 | $67,924 |
| 2026-02-25 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 3,240 | $202,273 |
| 2026-02-25 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 2,205 | $382,568 |
| 2026-02-17 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 3,552 | $0 |
| 2026-02-17 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 10,146 | $0 |
| 2026-02-17 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 4,250 | $735,250 |
| 2026-01-22 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 3,000 | $576,630 |
| 2025-12-22 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 2,303 | $416,590 |
| 2025-12-22 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 697 | $126,540 |
| 2025-03-11 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 3,758 | $0 |
| 2025-03-11 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 606 | $84,379 |
| 2025-03-07 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 410 | $54,210 |
| 2025-03-05 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 646 | $83,961 |
| 2025-03-05 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 370 | $47,804 |
| 2025-02-19 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 2,524 | $160,930 |
| 2025-02-19 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 1,723 | $227,884 |
| 2025-02-10 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 3,554 | $0 |
| 2025-02-10 | Leidos Holdings, Inc. (LDOS) | Sector President | Buy | 6,064 | $0 |
| 2025-02-10 | Leidos Holdings, Inc. (LDOS) | Sector President | Sell | 2,184 | $308,577 |
Source: SEC Form 4 filings · as of 2026-04-08