Leidos Holdings, Inc. (LDOS) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-07

Leidos Holdings, Inc. (LDOS) has filed 19 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-07. 2 Form 8-K material event filings were reported by LDOS in the last 90 days. 1 Form 144 notices of proposed sale were filed for LDOS stock. InsiderAlpha tracks every LDOS SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Leidos Holdings, Inc. (LDOS)

SIC classification	Services-Computer Integrated Systems Design (SIC 7373)
SEC CIK	0001336920

90-Day SEC Filing Activity

Form 4 filings (90d)	19
Form 8-K filings (90d)	2
Form 144 notices (90d)	1
Latest Form 4 filing	2026-07-07

Recent LDOS Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-06	KRAEMER HARRY M JANSEN JR	Director	A — Grant or award	310	$0.00	—	SEC
2026-06-30	Antal Daniel J.	EVP, General Counsel	A — Grant or award	6	$0.00	—	SEC
2026-06-30	KRAEMER HARRY M JANSEN JR	Director	A — Grant or award	565	$0.00	—	SEC
2026-06-30	Stevens Roy E	Sector President	A — Grant or award	8	$0.00	—	SEC
2026-06-30	SHAPARD ROBERT S	Director	A — Grant or award	7	$0.00	—	SEC
2026-06-30	Cage Christopher R	Chief Financial Officer	A — Grant or award	113	$0.00	—	SEC
2026-05-08	Jonas Tina W	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	Norton Nancy A	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	SHAPARD ROBERT S	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	Shanahan Patrick M	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	Dahlberg Gregory R	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	Fubini David G	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	May Gary Stephen	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	KRAEMER HARRY M JANSEN JR	Director	A — Grant or award	1.1K	$0.00	—	SEC
2026-05-08	Geer Noel B	Director	A — Grant or award	1.1K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for Leidos Holdings, Inc. (LDOS). Updated in real time as new filings are submitted to the SEC.

Most-Active LDOS Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
May Gary Stephen	6	$699K
KRAEMER HARRY M JANSEN JR	5	—
Antal Daniel J.	4	$31K
SHAPARD ROBERT S	3	—
Norton Nancy A	2	—

Recent LDOS Form 8-K Material Events

2026-05-06 — Item 5.02, 5.07, 9.01 [SEC]
2026-05-04 — Item 2.02, 9.01 [SEC]
2026-04-15 — Item 1.01, 7.01, 9.01 · Acquisition · neutral [SEC]
Leidos Holdings entered into a definitive Contribution and Equity Purchase Agreement on April 14, 2026, to form a joint venture combining its Security Enterprise Solutions and Industrial Automation businesses with Analogic Corporation (a portfolio company of Altaris). Leidos will
2026-03-30 — Item 2.01, 7.01, 9.01 · Acquisition · neutral [SEC]
Leidos Holdings completed its acquisition of Entrust (KENE Parent, Inc.) on March 27, 2026, for $2.4 billion in cash, pursuant to a Stock Purchase Agreement dated January 23, 2026. The transaction was previously announced and has now closed, representing the completion of a mater
2026-03-02 — Item 1.01, 2.03, 9.01 · Financing · neutral [SEC]
Leidos issued $1.4 billion in senior notes ($600M due 2029 at 4.1% and $800M due 2036 at 5.0%) with net proceeds of approximately $1.387 billion. The company intends to use the proceeds to fund a portion of the consideration for its proposed acquisition of ENTRUST (KENE Parent, I

Recent LDOS Form 144 Notices of Proposed Sale

2026-05-07 — — [SEC]

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

2026-07-07 — KRAEMER HARRY M JANSEN JR (Director)
2026-07-02 — SHAPARD ROBERT S (Director)
2026-07-02 — KRAEMER HARRY M JANSEN JR (Director)
2026-07-02 — Stevens Roy E (Sector President)
2026-07-02 — Cage Christopher R (Chief Financial Officer)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in LDOS insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

LDOS Insider Trading — FAQ

What is the latest insider trade for LDOS?: Leidos Holdings, Inc. (LDOS) had 19 insider filings in the last 90 days, with the most recent on 2026-07-07. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying LDOS stock?: 0 insider purchases of LDOS were filed in the last 90 days.
How many insiders are selling LDOS stock?: 0 insider sales of LDOS were filed in the last 90 days.
Where can I see LDOS SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every LDOS SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

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