CIK 0001389002
MRIN MARIN SOFTWARE INC
Insider trading from SEC Form 4. Last filing Sep 8, 2025.
In brief
MARIN SOFTWARE INC (MRIN) has 9 SEC Form 4 filings on file from 8 insiders, the latest filed on Sep 8, 2025. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
Last 90 days
Signals
Open-market buys and sells at MARIN SOFTWARE INC, scored.
Transactions
Every row filed, 33 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 5, 2025 | L Gordon Crovitz director | JOther Common Stock | -31,653 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Daina Middleton director | JOther Common Stock | -36,315 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Wister Walcott EVP, PRODUCT AND TECHNOLOGY | JOther Common Stock | -38,806 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Donald P. Hutchison director | JOther Common Stock | -31,653 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Diena Lee Mann director | JOther Common Stock | -18,744 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Robert Bertz CFO | JOther Common Stock | -17,294 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Common Stock | -15,727 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Brian K Kinion director | JOther Common Stock | -33,815 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Common Stockindirect: Held by Christopher A. Lien and Rebecca S. Lien, Co-Trustees the Lien Revocable Trust dated 7/8/2003 | -23,737 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Daina Middleton director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Wister Walcott EVP, PRODUCT AND TECHNOLOGY | JOther Employee Stock Option (right to buy)derivative | -5,476 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Brian K Kinion director | JOther Director Stock Option (right to buy)derivative | -1,240 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | L Gordon Crovitz director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Donald P. Hutchison director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Brian K Kinion director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Daina Middleton director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | L Gordon Crovitz director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Common Stockindirect: Held by the Christopher A. Lien 2013 Annuity Trust dated 2/4/13 | -3,214 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Donald P. Hutchison director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Common Stockindirect: Held by the Rebecca S. Lien 2013 Annuity Trust dated 2/4/13 | -3,214 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | L Gordon Crovitz director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Donald P. Hutchison director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Brian K Kinion director | JOther Director Stock Option (right to buy)derivative | -2,816 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Daina Middleton director | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Common Stockindirect: Held by Rebecca Lien | -20 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | L Gordon Crovitz director | JOther Director Stock Option (right to buy)derivative | -2,816 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Donald P. Hutchison director | JOther Director Stock Option (right to buy)derivative | -2,816 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Daina Middleton director | JOther Director Stock Option (right to buy)derivative | -2,816 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Director Stock Option (right to buy)derivative | -1,428 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Sep 5, 2025 | Christopher A. Lien CEO | JOther Director Stock Option (right to buy)derivative | -10,000 | $0.00 | $0 | 0 | Sep 8, 2025 |
| Mar 7, 2025 | Robert Bertz CFO | MOption exercise Common Stock | +7,083 | $0.00 | $0 | 20,204 | Mar 11, 2025 |
| Mar 7, 2025 | Robert Bertz CFO | FTax withholding Common Stock | -2,910 | $1.56 | $4,540 | 17,294 | Mar 11, 2025 |
| Mar 7, 2025 | Robert Bertz CFO | MOption exercise Restricted Stock Units (RSU)derivative | -7,083 | $0.00 | $0 | 0 | Mar 11, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Robert BertzCFO
- L Gordon Crovitzdirector
- Donald P. Hutchisondirector
- Brian K Kiniondirector
- Christopher A. LienCEO
- Diena Lee Manndirector
- Daina Middletondirector
- Wister WalcottEVP, PRODUCT AND TECHNOLOGY
Questions about MRIN
Answered from the filings on this page, as of the latest one.
Are insiders buying MRIN?
No. In the last 90 days no insider at MARIN SOFTWARE INC bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade MRIN on the open market?
No open-market trade has been scored at MARIN SOFTWARE INC. The latest Form 4 on file was filed on Sep 8, 2025 and holds grants, exercises or other rows that are not market trades.
How many insiders file Form 4 at MARIN SOFTWARE INC?
8 people have filed a Form 4 at MARIN SOFTWARE INC, among them Robert Bertz (CFO), L Gordon Crovitz (director), Donald P. Hutchison (director). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.