Elizabeth A. Porter
CIK: 0001820381
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Leidos Holdings, Inc.
Discretionary Trading P&L
Holdings
Transaction History (26 total)
- Aug 4, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct5.1K shares at avg. $118.72$605K - Apr 7, 2026LDOS
Leidos Holdings, Inc.
Sale(S)Direct1.9K shares at avg. $158.75$304K - Apr 7, 2026LDOS
Leidos Holdings, Inc.
Sale(S)Direct85 shares at avg. $159.32$14K - Mar 8, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct588 shares at avg. $177.89$105K - Mar 7, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct593 shares at avg. $177.89$105K - Mar 6, 2026LDOS
Leidos Holdings, Inc.
Award(A)Direct4.6K shares- - Mar 4, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct376 shares at avg. $180.65$68K - Mar 3, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct651 shares at avg. $179.40$117K - Feb 23, 2026LDOS
Leidos Holdings, Inc.
Exercise(M)Direct3.2K shares at avg. $62.43$202K - Feb 23, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct2.2K shares at avg. $173.50$383K - Feb 12, 2026LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct4.3K shares at avg. $173.00$735K - Feb 12, 2026LDOS
Leidos Holdings, Inc.
Award(A)Direct10.1K shares- - Feb 12, 2026LDOS
Leidos Holdings, Inc.
Award(A)Direct3.6K shares- - Jan 20, 2026LDOS
Leidos Holdings, Inc.
Sale(S)Direct3K shares at avg. $192.21$577K - Dec 19, 2025LDOS
Leidos Holdings, Inc.
Sale(S)Direct2.3K shares at avg. $180.89$417K - Dec 19, 2025LDOS
Leidos Holdings, Inc.
Sale(S)Direct697 shares at avg. $181.55$127K - Mar 8, 2025LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct606 shares at avg. $139.24$84K - Mar 7, 2025LDOS
Leidos Holdings, Inc.
Award(A)Direct3.8K shares- - Mar 5, 2025LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct410 shares at avg. $132.22$54K - Mar 4, 2025LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct370 shares at avg. $129.20$48K - Mar 3, 2025LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct646 shares at avg. $129.97$84K - Feb 18, 2025LDOS
Leidos Holdings, Inc.
Tax Payment(F)Direct1.7K shares at avg. $132.26$228K - Feb 18, 2025LDOS
Leidos Holdings, Inc.
Exercise(M)Direct2.5K shares at avg. $63.76$161K - Feb 6, 2025LDOS
Leidos Holdings, Inc.
Award(A)Direct3.6K shares- - Feb 6, 2025LDOS
Leidos Holdings, Inc.
Award(A)Direct6.1K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Aug 4, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 5,092 | $118.72 | $604,522 | Direct |
| Apr 7, 2026 | LDOS Leidos Holdings, Inc. | Sale(S) | 1,915 | $158.75 | $304,013 | Direct |
| Apr 7, 2026 | LDOS Leidos Holdings, Inc. | Sale(S) | 85 | $159.32 | $13,543 | Direct |
| Mar 8, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 588 | $177.89 | $104,599 | Direct |
| Mar 7, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 593 | $177.89 | $105,489 | Direct |
| Mar 6, 2026 | LDOS Leidos Holdings, Inc. | Award(A) | 4,626 | - | $0 | Direct |
| Mar 4, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 376 | $180.65 | $67,924 | Direct |
| Mar 3, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 651 | $179.40 | $116,789 | Direct |
| Feb 23, 2026 | LDOS Leidos Holdings, Inc. | Exercise(M) | 3,240 | $62.43 | $202,273 | Direct |
| Feb 23, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 2,205 | $173.50 | $382,568 | Direct |
| Feb 12, 2026 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 4,250 | $173.00 | $735,250 | Direct |
| Feb 12, 2026 | LDOS Leidos Holdings, Inc. | Award(A) | 10,146 | - | $0 | Direct |
| Feb 12, 2026 | LDOS Leidos Holdings, Inc. | Award(A) | 3,552 | - | $0 | Direct |
| Jan 20, 2026 | LDOS Leidos Holdings, Inc. | Sale(S) | 3,000 | $192.21 | $576,635 | Direct |
| Dec 19, 2025 | LDOS Leidos Holdings, Inc. | Sale(S) | 2,303 | $180.89 | $416,590 | Direct |
| Dec 19, 2025 | LDOS Leidos Holdings, Inc. | Sale(S) | 697 | $181.55 | $126,540 | Direct |
| Mar 8, 2025 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 606 | $139.24 | $84,379 | Direct |
| Mar 7, 2025 | LDOS Leidos Holdings, Inc. | Award(A) | 3,758 | - | - | Direct |
| Mar 5, 2025 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 410 | $132.22 | $54,210 | Direct |
| Mar 4, 2025 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 370 | $129.20 | $47,804 | Direct |
| Mar 3, 2025 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 646 | $129.97 | $83,961 | Direct |
| Feb 18, 2025 | LDOS Leidos Holdings, Inc. | Tax Payment(F) | 1,723 | $132.26 | $227,884 | Direct |
| Feb 18, 2025 | LDOS Leidos Holdings, Inc. | Exercise(M) | 2,524 | $63.76 | $160,930 | Direct |
| Feb 6, 2025 | LDOS Leidos Holdings, Inc. | Award(A) | 3,554 | - | - | Direct |
| Feb 6, 2025 | LDOS Leidos Holdings, Inc. | Award(A) | 6,064 | - | - | Direct |
1-25 of 26 transactions
About Porter Elizabeth A
Porter Elizabeth A (SEC CIK 0001820381) files insider reports with the SEC as Sector President of Leidos Holdings, Inc. (LDOS).
Signal8 holds 13 ownership filings by Porter Elizabeth A, all Form 4s, filed between Feb 10, 2025 and Aug 6, 2026. Those filings report 26 transactions, from Feb 6, 2025 to Aug 4, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Porter Elizabeth A's filings is in RESTON, VA.
Recent filings by Porter Elizabeth A
- Aug 4, 2026: Tax withholding of LDOS shares (Form 4, code F).
- Apr 7, 2026: Open-market sales of LDOS shares (2 lines, Form 4, code S).
- Mar 8, 2026: Tax withholding of LDOS shares (Form 4, code F).
- Mar 7, 2026: Tax withholding of LDOS shares (Form 4, code F).
- Mar 6, 2026: Grant or award of LDOS shares (Form 4, code A).
Other insiders filing for Leidos Holdings, Inc. (LDOS)
- KRAEMER HARRY M JANSEN JR, Director
- McElfresh Jeffery S., Director
- Antal Daniel J., EVP, General Counsel
- Cage Christopher R, Chief Financial Officer
- Stevens Roy E, Sector President
- SHAPARD ROBERT S, Director