Lumexa Imaging Holdings, Inc. (LMRI) IPO — S-1 Filing, Stock & Insider Activity

Lumexa Imaging Holdings, Inc. IPO — Status & S-1 Filing

Ticker: LMRI
Status: Priced — IPO complete
S-1 filed: 2025-11-17
Effective: 2025-12-10
IPO / pricing date: 2025-12-12
Exchange: NASDAQ
Expected price range: $17.00–$20.00
Shares offered: 25,000,000
SEC CIK: 0002071288 · View the S-1 on SEC EDGAR →

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jul 16, 2026 · Last SEC filing 2026-06-12

Lumexa Imaging Holdings, Inc. (LMRI) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-12. 3 Form 8-K material event filings were reported by LMRI in the last 90 days. InsiderAlpha tracks every LMRI SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Lumexa Imaging Holdings, Inc. (LMRI)

SEC CIK	0002071288

90-Day SEC Filing Activity

Form 4 filings (90d)	9
Form 8-K filings (90d)	3
Latest Form 4 filing	2026-06-12

Recent LMRI Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-06-10	BRODNAX BRETT	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-06-10	Joseph Molly	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-06-10	EISENBERG GLENN A	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-06-10	Cooper Henry Lee	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-06-10	Mittl Robert Louis Jr.	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-06-10	Lungren Matthew	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-06-10	Karlin Bridget E	Insider	A — Grant or award	19.4K	$0.00	—	SEC
2026-05-19	BRODNAX BRETT	Insider	P — Open-market purchase	35.0K	$7.25	$254K	SEC
2026-05-14	Cooper Henry Lee	Insider	P — Open-market purchase	30.0K	$7.44	$223K	SEC
2026-02-25	Walker James Edward Jr.	Principal Accounting Officer	A — Grant or award	12.4K	$0.00	—	SEC
2025-12-12	Martin James Anthony	Chief Financial Officer	A — Grant or award	27.0K	$0.00	—	SEC
2025-12-12	Martin James Anthony	Chief Financial Officer	A — Grant or award	27.0K	$0.00	—	SEC
2025-12-12	Joseph Molly	Insider	A — Grant or award	27.0K	$0.00	—	SEC
2025-12-12	Zulla Caitlin	Chief Executive Officer	A — Grant or award	64.9K	$0.00	—	SEC
2025-12-12	Zulla Caitlin	Chief Executive Officer	A — Grant or award	64.9K	$0.00	—	SEC

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

Most-Active LMRI Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
BRODNAX BRETT	2	$254K
Cooper Henry Lee	2	$223K
EISENBERG GLENN A	1	—
Joseph Molly	1	—
Lungren Matthew	1	—

Recent LMRI Form 8-K Material Events

2026-06-30 — Item 1.01, 2.03, 9.01 [SEC]
2026-06-12 — Item 5.07, 9.01 [SEC]
2026-05-12 — Item 2.02, 7.01, 9.01 [SEC]
2026-04-09 — Item 7.01 · Other · neutral [SEC]
Lumexa Imaging Holdings held a meeting and site visit on April 8, 2026, where management reiterated its previously disclosed full year 2026 guidance. This is a routine investor engagement event with no new material information or guidance changes.
2026-03-26 — Item 2.02, 7.01, 9.01 · Earnings · neutral [SEC]
Lumexa Imaging Holdings issued a press release on March 26, 2026 announcing preliminary, unaudited financial information for Q4 2025 and full year 2025. The company explicitly notes these are preliminary estimates subject to change pending completion of normal closing procedures

Recent Insider Filings

2026-06-12 — Mittl Robert Louis Jr. (Insider)
2026-06-12 — Lungren Matthew (Insider)
2026-06-12 — Karlin Bridget E (Insider)
2026-06-12 — Joseph Molly (Insider)
2026-06-12 — EISENBERG GLENN A (Insider)

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 LMRI 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

LMRI Insider Trading — FAQ

What is the latest insider trade for LMRI?: Lumexa Imaging Holdings, Inc. (LMRI) had 9 insider filings in the last 90 days, with the most recent on 2026-06-12. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying LMRI stock?: 0 insider purchases of LMRI were filed in the last 90 days.
How many insiders are selling LMRI stock?: 0 insider sales of LMRI were filed in the last 90 days.
Where can I see LMRI SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every LMRI SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

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