Robert Bertz serves as Executive at MARIN SOFTWARE INC, where they oversee executive responsibilities. Since joining the company, Robert Bertz has executed 29 insider transactions totaling $39.7K, demonstrating a bearish approach to their equity position. Their most recent transaction on Sep 5, 2025 involved transacting 17,294 shares valued at $0.
Robert Bertz currently holds 15,000 shares of MARIN SOFTWARE INC (MRIN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert Bertz has been a net seller of MRIN stock. They have purchased $0 and sold $39.7K worth of shares.
Robert Bertz's most recent insider trade was on Sep 5, 2025, when they sold 17,294 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jun 13, 2024 | MRIN | $4.4K | Payment | 1,879 | $2.36 | Discretionary |
| Mar 7, 2024 | MRIN | $5.2K | Payment | 17,417 | $0.30 | Discretionary |
| Mar 7, 2024 | MRIN | $0 | Option Exercise | 42,500 | $N/A | Discretionary |
| Dec 9, 2023 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| Dec 9, 2023 | MRIN | $714 | Payment | 2,040 | $0.35 | Discretionary |
| Sep 13, 2023 | MRIN | $21.0K | Sale | 35,000 | $0.60 | Discretionary |
| Sep 8, 2023 | MRIN | $18.7K | Sale | 31,178 | $0.60 | Discretionary |
| Aug 11, 2023 | MRIN | $0 | Option Exercise | 27,500 | $N/A | Discretionary |
| Aug 11, 2023 | MRIN | $7.2K | Payment | 11,215 | $0.64 | Discretionary |
| Jun 13, 2023 | MRIN | $8.1K | Payment | 11,215 | $0.72 | Discretionary |
| Jun 13, 2023 | MRIN | $0 | Option Exercise | 27,500 | $N/A | Discretionary |
| May 7, 2023 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| May 7, 2023 | MRIN | $1.4K | Payment | 2,039 | $0.68 | Discretionary |
| Dec 9, 2022 | MRIN | $2.6K | Payment | 2,050 | $1.27 | Discretionary |
| Dec 9, 2022 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| Aug 11, 2022 | MRIN | $0 | Option Exercise | 27,500 | $N/A | Discretionary |
| Aug 11, 2022 | MRIN | $21.0K | Payment | 11,270 | $1.86 | Discretionary |
| May 7, 2022 | MRIN | $4.3K | Payment | 2,054 | $2.08 | Discretionary |
| May 7, 2022 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| Dec 9, 2021 | MRIN | $10.4K | Payment | 2,054 | $5.04 | Discretionary |
| Dec 9, 2021 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| May 7, 2021 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| May 7, 2021 | MRIN | $3.3K | Payment | 2,055 | $1.59 | Discretionary |
| Dec 9, 2020 | MRIN | $4.0K | Payment | 2,045 | $1.97 | Discretionary |
| Dec 9, 2020 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| May 7, 2020 | MRIN | $0 | Option Exercise | 5,000 | $N/A | Discretionary |
| May 7, 2020 | MRIN | $3.4K | Payment | 2,044 | $1.68 | Discretionary |