David Kostman serves as Executive at Outbrain Inc., where they oversee executive responsibilities. Since joining the company, David Kostman has executed 34 insider transactions totaling $0, demonstrating a balanced approach to their equity position. Their most recent transaction on Sep 7, 2025 involved selling 16,590 shares valued at $27.0K.
David Kostman currently holds 1,213,955 shares of Outbrain Inc. (OB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David Kostman has been a net neutral trader of OB stock. They have purchased $0 and sold $0 worth of shares.
David Kostman's most recent insider trade was on Sep 7, 2025, when they sold 16,590 shares at $1.63 per share.
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| $1.63 |
| Discretionary |
| Sep 7, 2025 | TEAD | $21.8K | Payment | 13,391 | $1.63 | Discretionary |
| Mar 7, 2025 | TEAD | $39.0K | Payment | 9,216 | $4.23 | Discretionary |
| Mar 7, 2025 | TEAD | $41.3K | Payment | 9,758 | $4.23 | Discretionary |
| Sep 7, 2024 | OB | $46.8K | Payment | 9,758 | $4.80 | Discretionary |
| Jul 7, 2024 | OB | $10.4K | Payment | 2,222 | $4.67 | Discretionary |
| Jun 7, 2024 | OB | $67.6K | Payment | 14,797 | $4.57 | Discretionary |
| Jun 5, 2024 | U | $0 | Award | 16,732 | $N/A | Discretionary |
| Jun 4, 2024 | OB | $0 | Award | 200,000 | $N/A | Discretionary |
| Apr 7, 2024 | OB | $9.0K | Payment | 2,172 | $4.16 | Discretionary |
| Mar 7, 2024 | OB | $20.6K | Payment | 5,343 | $3.85 | Discretionary |
| Jan 7, 2024 | OB | $10.8K | Payment | 2,534 | $4.25 | Discretionary |
| Dec 7, 2023 | OB | $18.4K | Payment | 4,722 | $3.89 | Discretionary |
| Oct 6, 2023 | OB | $11.1K | Payment | 2,222 | $5.00 | Discretionary |
| Sep 7, 2023 | OB | $25.6K | Payment | 4,721 | $5.43 | Discretionary |
| Jul 7, 2023 | OB | $10.9K | Payment | 2,222 | $4.91 | Discretionary |
| Jun 7, 2023 | OB | $22.9K | Payment | 4,722 | $4.84 | Discretionary |
| Jun 7, 2023 | U | $0 | Award | 7,056 | $N/A | Discretionary |
| Jun 5, 2023 | OB | $0 | Award | 112,500 | $N/A | Discretionary |
| Apr 7, 2023 | OB | $9.8K | Payment | 2,222 | $4.40 | Discretionary |
| Mar 7, 2023 | OB | $10.2K | Payment | 2,137 | $4.77 | Discretionary |
| Jan 6, 2023 | OB | $10.2K | Payment | 2,539 | $4.03 | Discretionary |
| Dec 7, 2022 | OB | $7.8K | Payment | 2,161 | $3.61 | Discretionary |
| Nov 7, 2022 | U | $0 | Award | 97,110 | $N/A | Discretionary |
| Nov 7, 2022 | U | $0 | Award | 16,142 | $N/A | Discretionary |
| Nov 7, 2022 | U | $0 | Award | 5,672 | $N/A | Discretionary |
| Oct 7, 2022 | OB | $9.0K | Payment | 2,222 | $4.06 | Discretionary |
| Sep 7, 2022 | OB | $8.0K | Payment | 1,888 | $4.25 | Discretionary |
| Jul 6, 2022 | OB | $11.5K | Payment | 2,222 | $5.16 | Discretionary |