David Kostman
David Kostman's purchase track record
David Kostman has only 1 open-market purchase with a full 6 months of price history after it -- too few to call a track record yet.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 5/29/2026 | TEAD | $53K | -61.2% | pending | — |
| 3/13/2025 | TEAD | $80K | -36.3% | -59.1% | +19.3% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 29, 2026
Teads Partners with Koddi on Retail Media. Teads Holding announced a global partnership with Koddi to expand programmatic access to retail media. This move aims to connect advertisers with retail data, potentially broadening the company's ad-tech offerings. The news coincides with the stock trading near its 52-week low, reflecting current market sentiment around the sector.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
Unity Shares Drop 10% Despite Wedbush Price Target Hike. Unity Software shares fell 10% in recent trading, underperforming the broader market. This decline occurred even after Wedbush raised its price target, citing the appeal of Unity's Vector ad platform to larger advertising budgets. The stock remains well below the average analyst target of $50.41, though it is trading near a key support level.
Transaction History
| NICE | ▼ Sell | Tax Withholding | 5 | $534 | 9/30/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 6,716 | $8K | 6/5/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 28,411 | $35K | 6/5/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 7,870 | $9K | 6/5/2026 | View on chart |
| TEAD | ▲ Buy | Open Market | 13,500 | $14K | 6/2/2026 | View on chart |
| TEAD | ▲ Buy | Open Market | 15,000 | $18K | 6/1/2026 | View on chart |
| TEAD | ▲ Buy | Open Market | 18,000 | $21K | 5/29/2026 | View on chart |
| TEAD | ▲ Buy | Grant | 324,000 | $0 | 5/13/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 7,660 | $6K | 3/7/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 11,043 | $9K | 3/7/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 13,680 | $11K | 3/7/2026 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 16,590 | $27K | 9/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 13,391 | $22K | 9/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 9,216 | $15K | 9/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 9,216 | $26K | 6/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 13,392 | $38K | 6/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 33,180 | $93K | 6/7/2025 | View on chart |
| TEAD | ▲ Buy | Grant | 480,000 | $0 | 6/5/2025 | View on chart |
| TEAD | ▲ Buy | Open Market | 20,000 | $80K | 3/13/2025 | View on chart |
| TEAD | ▲ Buy | Option Exercise | 200,000 | $0 | 3/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 34,411 | $146K | 3/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 11,123 | $47K | 3/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,535 | $17K | 1/7/2025 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 9,759 | $60K | 12/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $10K | 10/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 9,758 | $47K | 9/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $10K | 7/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 14,797 | $68K | 6/7/2024 | View on chart |
| U | ▲ Buy | Grant | 16,732 | $0 | 6/5/2024 | View on chart |
| TEAD | ▲ Buy | Grant | 200,000 | $0 | 6/4/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,172 | $9K | 4/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 5,343 | $21K | 3/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,534 | $11K | 1/7/2024 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 4,722 | $18K | 12/7/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $11K | 10/6/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 4,721 | $26K | 9/7/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $11K | 7/7/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 4,722 | $23K | 6/7/2023 | View on chart |
| U | ▲ Buy | Grant | 7,056 | $0 | 6/7/2023 | View on chart |
| TEAD | ▲ Buy | Grant | 112,500 | $0 | 6/5/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $10K | 4/7/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,137 | $10K | 3/7/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,539 | $10K | 1/6/2023 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,161 | $8K | 12/7/2022 | View on chart |
| U | ▲ Buy | Grant | 97,110 | — | 11/7/2022 | View on chart |
| U | ▲ Buy | Grant | 5,672 | — | 11/7/2022 | View on chart |
| U | ▲ Buy | Grant | 16,142 | $0 | 11/7/2022 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $9K | 10/7/2022 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 1,888 | $8K | 9/7/2022 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $11K | 7/6/2022 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 1,889 | $10K | 6/13/2022 | View on chart |
| TEAD | ▲ Buy | Grant | 75,000 | $0 | 4/19/2022 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 2,222 | $23K | 4/12/2022 | View on chart |
| TEAD | ▼ Sell | Tax Withholding | 350,144 | $4.8M | 12/28/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 8, 2026
NICE Highlights AI Growth, Distributor Award, IDC Leader
NICE has been spotlighted for its AI growth story, which analysts say could add upside. The company also named Carahsoft its Distributor of the Year for 2025 and was recognized as a leader in IDC’s MarketScape for agentic contact‑center‑as‑a‑service platforms. Despite these positive signals, the stock slipped while the broader market improved, and a brief trading halt was announced. These developments add context to NICE’s current valuation and investor sentiment.
NICE Highlights AI Growth, Distributor Award, IDC Leader. NICE has been spotlighted for its AI growth story, which analysts say could add upside. The company also named Carahsoft its Distributor of the Year for 2025 and was recognized as a leader in IDC’s MarketScape for agentic contact‑center‑as‑a‑service platforms. Despite these positive signals, the stock slipped while the broader market improved, and a brief trading halt was announced. These developments add context to NICE’s current valuation and investor sentiment.