Insider · CIK 0001874180
David Kostman
Files at NICE (NICE Ltd.), TEAD (Outbrain Inc.). First filing Mar 17, 2025, latest Jun 2, 2026.
In brief
David Kostman files SEC Form 4 as CEO and director at TEAD (Outbrain Inc.), and also at NICE (NICE Ltd.). Since Mar 17, 2025, David Kostman has reported 2 open-market buys worth $133k and 0 open-market sells worth $0, the latest filed on Jun 2, 2026.
A track record needs three past buys with six months of prices behind them; David Kostman has 1, so none is measured yet.
The newest scored trade: bought $53k of TEAD on May 29, 2026, filed Jun 2, 2026, scored 48 (moderate). In the last 12 months: 1 buy worth $53k and 0 sells worth $0.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
TEAD: Outbrain Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 48Moderate | Outbrain Inc. | $53k 46,500 shares | +3% | +96% from low-63% from high | |
| 34Weak | TEADbuy Outbrain Inc. | $80k 20,000 shares | +2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 30, 2025 | U Unity Software Inc. | 24,014 0.01% of outstanding | $574k | Jun 30, 2025 | none |
Transactions
Every row this insider has filed, 28 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | NICE NICE Ltd. | FTax withholding Ordinary Shares | -5 | $106.81 | $534 | 19,141 | 11 d ago |
| Jun 5, 2026 | TEAD Outbrain Inc. | FTax withholding Common Stock | -28,411 | $1.22 | $35k | 1,525,026 | Jun 9, 2026 |
| Jun 5, 2026 | TEAD Outbrain Inc. | FTax withholding Common Stock | -7,870 | $1.15 | $9,051 | 1,517,156 | Jun 9, 2026 |
| Jun 5, 2026 | TEAD Outbrain Inc. | FTax withholding Common Stock | -6,716 | $1.15 | $7,723 | 1,510,440 | Jun 9, 2026 |
| May 29, 2026 | TEAD Outbrain Inc. | POpen-market purchase Common Stock | +18,000 | $1.16 | $21k | 1,524,937 | Jun 2, 2026 |
| Jun 1, 2026 | TEAD Outbrain Inc. | POpen-market purchase Common Stock | +15,000 | $1.19 | $18k | 1,539,937 | Jun 2, 2026 |
| Jun 2, 2026 | TEAD Outbrain Inc. | POpen-market purchase Common Stock | +13,500 | $1.07 | $14k | 1,553,437 | Jun 2, 2026 |
| May 13, 2026 | TEAD Outbrain Inc. | AGrant or award Common Stock | +324,000 | $0.00 | $0 | 1,506,937 | May 18, 2026 |
| Mar 7, 2026 | TEAD Outbrain Inc. | FTax withholding Common Stock | -7,660 | $0.84 | $6,434 | 1,207,660 | Mar 10, 2026 |
| Mar 7, 2026 | TEAD Outbrain Inc. | FTax withholding Common Stock | -11,043 | $0.84 | $9,276 | 1,196,617 | Mar 10, 2026 |
| Mar 7, 2026 | TEAD Outbrain Inc. | FTax withholding Common Stock | -13,680 | $0.84 | $11k | 1,182,937 | Mar 10, 2026 |
| Mar 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -9,758 | $4.23 | $41k | 1,215,320 | Dec 9, 2025 |
| Mar 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -9,216 | $4.23 | $39k | 1,215,320 | Dec 9, 2025 |
| Sep 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -9,216 | $1.63 | $15k | 1,243,936 | Sep 8, 2025 |
| Sep 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -13,391 | $1.63 | $22k | 1,230,545 | Sep 8, 2025 |
| Sep 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -16,590 | $1.63 | $27k | 1,213,955 | Sep 8, 2025 |
| Jun 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -9,216 | $2.81 | $26k | 1,299,724 | Jun 10, 2025 |
| Jun 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -13,392 | $2.81 | $38k | 1,286,332 | Jun 10, 2025 |
| Jun 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -33,180 | $2.81 | $93k | 1,253,152 | Jun 10, 2025 |
| Jun 5, 2025 | TEAD Outbrain Inc. | AGrant or award Common Stock | +480,000 | $0.00 | $0 | 1,308,940 | Jun 6, 2025 |
| Mar 13, 2025 | TEAD Outbrain Inc. | POpen-market purchase Common Stock | +20,000 | $3.98 | $80k | 828,940 | Mar 17, 2025 |
| Mar 7, 2025 | TEAD Outbrain Inc. | MOption exercise Common Stock | +200,000 | $0.00 | $0 | 854,474 | Mar 11, 2025 |
| Mar 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -34,411 | $4.23 | $146k | 820,063 | Mar 11, 2025 |
| Mar 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -11,123 | $4.23 | $47k | 808,940 | Mar 11, 2025 |
| Mar 7, 2025 | TEAD Outbrain Inc. | MOption exercise Performance Stock Unitsderivative | -200,000 | $0.00 | $0 | 200,000 | Mar 11, 2025 |
| Jan 7, 2025 | TEAD Outbrain Inc. | FTax withholding Common Stock | -2,535 | $6.75 | $17k | 654,474 | Jan 10, 2025 |
| Dec 7, 2024 | TEAD Outbrain Inc. | FTax withholding Common Stock | -9,759 | $6.19 | $60k | 657,009 | Dec 9, 2024 |
| Dec 7, 2023 | TEAD Outbrain Inc. | FTax withholding Common Stock | -4,722 | $3.89 | $18k | 505,816 | Dec 8, 2023 |
Questions about David Kostman
Answered from the filings on this page, as of the latest one.
Is David Kostman buying or selling?
In the last 12 months David Kostman reported 1 open-market buy worth $53k and 0 open-market sells worth $0 on SEC Form 4; the latest was bought $53k of TEAD on May 29, 2026. Grants, option exercises and tax withholding are not counted.
How did David Kostman's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David Kostman has 1.
Where does David Kostman file Form 4?
David Kostman has filed Form 4 at TEAD (Outbrain Inc.) as Co-Chief Executive Officer; NICE (NICE Ltd.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.