Marin Software Incorporated
Marin Software Incorporated (MRIN) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · MRIN · as of Jun 9, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
7
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Marin Software Incorporated insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 9, 2026
MRIN insider buying and selling by quarter
MRIN insider selling · MRIN insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 9, 2026
Active insiders
Most active in past 12 months · MRIN ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
MRIN executive sell shares · MRIN board member insider trading · MRIN insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Sep 5, 2025 | Hutchison Donald P. Director | Other | 31,653 | — | Form 4 |
| Sep 5, 2025 | Lien Christopher A. CEO · Director | Other | 20 | — | Form 4 |
| Sep 5, 2025 | Kinion Brian K Director | Other | 33,815 | — | Form 4 |
| Sep 5, 2025 | Middleton Daina Director | Other | 36,315 | — | Form 4 |
| Sep 5, 2025 | Walcott Wister EVP, PRODUCT AND TECHNOLOGY | Other | 38,806 | — | Form 4 |
| Sep 5, 2025 | CROVITZ L GORDON Director | Other | 31,653 | — | Form 4 |
| Sep 5, 2025 | Mann Diena Lee Director | Other | 18,744 | — | Form 4 |
| Sep 5, 2025 | Bertz Robert CFO | Other | 17,294 | — | Form 4 |
| Mar 7, 2025 | Walcott Wister EVP, PRODUCT AND TECHNOLOGY | Option | 7,500 | — | Form 4 |
| Mar 7, 2025 | Walcott Wister EVP, PRODUCT AND TECHNOLOGY | Other | 3,081 | $5K | Form 4 |
| Mar 7, 2025 | Bertz Robert CFO | Option | 7,083 | — | Form 4 |
| Mar 7, 2025 | Bertz Robert CFO | Other | 2,910 | $5K | Form 4 |
| Mar 7, 2025 | Lien Christopher A. CEO · Director | Option | 10,000 | — | Form 4 |
| Mar 7, 2025 | Lien Christopher A. CEO · Director | Other | 4,108 | $6K | Form 4 |
| Jun 13, 2024 | Walcott Wister EVP, PRODUCT AND TECHNOLOGY | Option | 5,000 | — | Form 4 |
| Jun 13, 2024 | Walcott Wister EVP, PRODUCT AND TECHNOLOGY | Other | 2,049 | $5K | Form 4 |
| Jun 13, 2024 | Lien Christopher A. CEO · Director | Option | 6,667 | — | Form 4 |
| Jun 13, 2024 | Lien Christopher A. CEO · Director | Other | 2,733 | $6K | Form 4 |
| Jun 13, 2024 | Bertz Robert CFO | Option | 4,583 | — | Form 4 |
| Jun 13, 2024 | Bertz Robert CFO | Other | 1,879 | $4K | Form 4 |
| Apr 5, 2024 | Kinion Brian K Director | Option | 54,032 | — | Form 4 |
| Apr 5, 2024 | Mann Diena Lee Director | Option | 54,032 | — | Form 4 |
| Apr 5, 2024 | Mann Diena Lee Director | Option | 6,787 | — | Form 4 |
| Apr 5, 2024 | Middleton Daina Director | Option | 54,032 | — | Form 4 |
| Apr 5, 2024 | Hutchison Donald P. Director | Option | 54,032 | — | Form 4 |
Walcott Wister
EVP, PRODUCT AND TECHNOLOGY
Date
Sep 5
Shares
38,806
Price
—
Value
—
Walcott Wister
EVP, PRODUCT AND TECHNOLOGY
Date
Mar 7
Shares
7,500
Price
—
Value
—
Walcott Wister
EVP, PRODUCT AND TECHNOLOGY
Date
Mar 7
Shares
3,081
Price
$1.56
Value
$5K
Walcott Wister
EVP, PRODUCT AND TECHNOLOGY
Date
Jun 13
Shares
5,000
Price
—
Value
—
Walcott Wister
EVP, PRODUCT AND TECHNOLOGY
Date
Jun 13
Shares
2,049
Price
$2.36
Value
$5K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About MRIN insider trading
MRIN insider trades
Marin Software Incorporated (MRIN) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Hutchison Donald P. (Director), Lien Christopher A. (CEO · Director), Kinion Brian K (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. MRIN insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Marin Software Incorporated's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
MRIN insider trading · 5 questionsThe insiders of Marin Software Incorporated (MRIN) include executives and directors such as Hutchison Donald P. (Director), Lien Christopher A. (CEO · Director), Kinion Brian K (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 9, 2026