MARIN SOFTWARE INC (MRIN) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2025-09-05

MARIN SOFTWARE INC (MRIN) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every MRIN SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About MARIN SOFTWARE INC (MRIN)

SEC CIK	0001389002

Recent MRIN Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2025-09-05	CROVITZ L GORDON	Insider	J — Other acquisition / disposition	31.7K	$0.00	—	SEC
2025-09-05	Kinion Brian K	Insider	J — Other acquisition / disposition	33.8K	$0.00	—	SEC
2025-09-05	Bertz Robert	CFO	J — Other acquisition / disposition	17.3K	$0.00	—	SEC
2025-09-05	Walcott Wister	EVP, PRODUCT AND TECHNOLOGY	J — Other acquisition / disposition	38.8K	$0.00	—	SEC
2025-09-05	Lien Christopher A.	CEO	J — Other acquisition / disposition	15.7K	$0.00	—	SEC
2025-09-05	Lien Christopher A.	CEO	J — Other acquisition / disposition	23.7K	$0.00	—	SEC
2025-09-05	Lien Christopher A.	CEO	J — Other acquisition / disposition	3.2K	$0.00	—	SEC
2025-09-05	Lien Christopher A.	CEO	J — Other acquisition / disposition	3.2K	$0.00	—	SEC
2025-09-05	Lien Christopher A.	CEO	J — Other acquisition / disposition	20	$0.00	—	SEC
2025-09-05	Middleton Daina	Insider	J — Other acquisition / disposition	36.3K	$0.00	—	SEC
2025-09-05	Mann Diena Lee	Insider	J — Other acquisition / disposition	18.7K	$0.00	—	SEC
2025-09-05	Hutchison Donald P.	Insider	J — Other acquisition / disposition	31.7K	$0.00	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for MARIN SOFTWARE INC (MRIN). Updated in real time as new filings are submitted to the SEC.

Recent Insider Filings

2025-09-05 — CROVITZ L GORDON (Insider)
2025-09-05 — Kinion Brian K (Insider)
2025-09-05 — Bertz Robert (CFO)
2025-09-05 — Walcott Wister (EVP, PRODUCT AND TECHNOLOGY)
2025-09-05 — Lien Christopher A. (CEO)

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 MRIN 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

MRIN Insider Trading — FAQ

What is the latest insider trade for MRIN?: MARIN SOFTWARE INC (MRIN) had 0 insider filings in the last 90 days, with the most recent on 2025-09-05. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying MRIN stock?: 0 insider purchases of MRIN were filed in the last 90 days.
How many insiders are selling MRIN stock?: 0 insider sales of MRIN were filed in the last 90 days.
Where can I see MRIN SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every MRIN SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live MRIN dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.