David Kostman
Insider
First SEC filing: March 18, 2026 · Latest: June 9, 2026
Insider at
Insider transactions
3 buys (P)
0 sells (S)
Net: $53,175
Avg return of open purchases vs now: -50.9%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 30, 2026 | NICE | F | 5 | $106.81 | $534 | 19,141 Direct | -0.03% | Disposed | 6.6% (price as of 2026-10-02) |
| June 5, 2026 | TEAD | F | 28,411 | $1.22 | $34,661 | 1,525,026 Direct | -1.83% | Disposed | -54.2% (price as of 2026-10-02) |
| June 5, 2026 | TEAD | F | 7,870 | $1.15 | $9,050 | 1,517,156 Direct | -0.52% | Disposed | -51.4% (price as of 2026-10-02) |
| June 5, 2026 | TEAD | F | 6,716 | $1.15 | $7,723 | 1,510,440 Direct | -0.44% | Disposed | -51.4% (price as of 2026-10-02) |
| June 2, 2026 | TEAD | P | 13,500 | $1.07 | $14,445 | 1,553,437 Direct | +0.88% | Acquired | -47.8% (price as of 2026-10-02) |
| June 1, 2026 | TEAD | P | 15,000 | $1.19 | $17,850 | 1,539,937 Direct | +0.98% | Acquired | -53.0% (price as of 2026-10-02) |
| May 29, 2026 | TEAD | P | 18,000 | $1.16 | $20,880 | 1,524,937 Direct | +1.19% | Acquired | -51.8% (price as of 2026-10-02) |
| May 13, 2026 | TEAD | A | 324,000 | · | · | 1,506,937 Direct | +27.39% | Acquired | (price as of 2026-10-02) |
| March 7, 2026 | TEAD | F | 7,660 | $0.84 | $6,434 | 1,207,660 Direct | -0.63% | Disposed | -33.5% (price as of 2026-10-02) |
| March 7, 2026 | TEAD | F | 11,043 | $0.84 | $9,276 | 1,196,617 Direct | -0.91% | Disposed | -33.5% (price as of 2026-10-02) |
| March 7, 2026 | TEAD | F | 13,680 | $0.84 | $11,491 | 1,182,937 Direct | -1.14% | Disposed | -33.5% (price as of 2026-10-02) |
| Sept. 7, 2025 | TEAD | F | 9,216 | $1.63 | $15,022 | 1,243,936 Direct | -0.74% | Disposed | -65.7% (price as of 2026-10-02) |
| Sept. 7, 2025 | TEAD | F | 13,391 | $1.63 | $21,827 | 1,230,545 Direct | -1.08% | Disposed | -65.7% (price as of 2026-10-02) |
| Sept. 7, 2025 | TEAD | F | 16,590 | $1.63 | $27,042 | 1,213,955 Direct | -1.35% | Disposed | -65.7% (price as of 2026-10-02) |
| June 7, 2025 | TEAD | F | 9,216 | $2.81 | $25,897 | 1,299,724 Direct | -0.70% | Disposed | -80.1% (price as of 2026-10-02) |
| June 7, 2025 | TEAD | F | 13,392 | $2.81 | $37,632 | 1,286,332 Direct | -1.03% | Disposed | -80.1% (price as of 2026-10-02) |
| June 7, 2025 | TEAD | F | 33,180 | $2.81 | $93,236 | 1,253,152 Direct | -2.58% | Disposed | -80.1% (price as of 2026-10-02) |
| June 5, 2025 | TEAD | A | 480,000 | · | · | 1,308,940 Direct | +57.91% | Acquired | (price as of 2026-10-02) |
| March 13, 2025 | TEAD | P | 20,000 | $3.98 | $79,600 | 828,940 Direct | +2.47% | Acquired | -86.0% (price as of 2026-10-02) |
| March 7, 2025 | TEAD | F | 9,216 | $4.23 | $38,984 | 1,215,320 Direct | -0.75% | Disposed | -86.8% (price as of 2026-10-02) |
| March 7, 2025 | TEAD | F | 9,758 | $4.23 | $41,276 | 1,215,320 Direct | -0.80% | Disposed | -86.8% (price as of 2026-10-02) |
| March 7, 2025 | TEAD | M | 200,000 | · | · | 854,474 Direct | +30.56% | Acquired | (price as of 2026-10-02) |
| March 7, 2025 | TEAD | F | 34,411 | $4.23 | $145,559 | 820,063 Direct | -4.03% | Disposed | -86.8% (price as of 2026-10-02) |
| March 7, 2025 | TEAD | F | 11,123 | $4.23 | $47,050 | 808,940 Direct | -1.36% | Disposed | -86.8% (price as of 2026-10-02) |
| March 7, 2025 | TEAD | M | 200,000 | · | · | 200,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 7, 2025 | TEAD | F | 2,535 | $6.75 | $17,111 | 654,474 Direct | -0.39% | Disposed | -91.7% (price as of 2026-10-02) |
| Dec. 7, 2024 | TEAD | F | 9,759 | $6.19 | $60,408 | 657,009 Direct | -1.46% | Disposed | -91.0% (price as of 2026-10-02) |
| Oct. 7, 2024 | TEAD | F | 2,222 | $4.61 | $10,243 | 666,768 Direct | -0.33% | Disposed | -87.9% (price as of 2026-10-02) |
| Sept. 7, 2024 | TEAD | F | 9,758 | $4.80 | $46,838 | 668,990 Direct | -1.44% | Disposed | -88.4% (price as of 2026-10-02) |
| July 7, 2024 | TEAD | F | 2,222 | $4.67 | $10,377 | 678,748 Direct | -0.33% | Disposed | -88.0% (price as of 2026-10-02) |
| June 7, 2024 | TEAD | F | 14,797 | $4.57 | $67,622 | 680,970 Direct | -2.13% | Disposed | -87.8% (price as of 2026-10-02) |
| June 5, 2024 | U | A | 16,732 | · | · | 142,712 Direct | +13.28% | Acquired | (price as of 2026-10-02) |
| June 4, 2024 | TEAD | A | 200,000 | · | · | 695,767 Direct | +40.34% | Acquired | (price as of 2026-10-02) |
| June 4, 2024 | TEAD | A | 400,000 | · | · | 400,000 Direct | · | Acquired | (price as of 2026-10-02) |
| April 7, 2024 | TEAD | F | 2,172 | $4.16 | $9,036 | 495,767 Direct | -0.44% | Disposed | -86.6% (price as of 2026-10-02) |
| March 7, 2024 | TEAD | F | 5,343 | $3.85 | $20,571 | 497,939 Direct | -1.06% | Disposed | -85.5% (price as of 2026-10-02) |
| Jan. 7, 2024 | TEAD | F | 2,534 | $4.25 | $10,770 | 503,282 Direct | -0.50% | Disposed | -86.8% (price as of 2026-10-02) |
| Dec. 7, 2023 | TEAD | F | 4,722 | $3.89 | $18,369 | 505,816 Direct | -0.92% | Disposed | -85.6% (price as of 2026-10-02) |
| Oct. 6, 2023 | TEAD | F | 2,222 | $5.00 | $11,110 | 510,538 Direct | -0.43% | Disposed | -88.8% (price as of 2026-10-02) |
| Sept. 7, 2023 | TEAD | F | 4,721 | $5.43 | $25,635 | 512,760 Direct | -0.91% | Disposed | -89.7% (price as of 2026-10-02) |
| July 7, 2023 | TEAD | F | 2,222 | $4.91 | $10,910 | 517,481 Direct | -0.43% | Disposed | -88.6% (price as of 2026-10-02) |
| June 7, 2023 | U | A | 7,056 | · | · | 125,980 Direct | +5.93% | Acquired | (price as of 2026-10-02) |
| June 7, 2023 | TEAD | F | 4,722 | $4.84 | $22,854 | 519,703 Direct | -0.90% | Disposed | -88.5% (price as of 2026-10-02) |
| June 5, 2023 | TEAD | A | 112,500 | · | · | 524,425 Direct | +27.31% | Acquired | (price as of 2026-10-02) |
| April 7, 2023 | TEAD | F | 2,222 | $4.40 | $9,777 | 411,925 Direct | -0.54% | Disposed | -87.3% (price as of 2026-10-02) |
| March 7, 2023 | TEAD | F | 2,137 | $4.77 | $10,193 | 414,147 Direct | -0.51% | Disposed | -88.3% (price as of 2026-10-02) |
| Jan. 6, 2023 | TEAD | F | 2,539 | $4.03 | $10,232 | 416,284 Direct | -0.61% | Disposed | -86.1% (price as of 2026-10-02) |
| Dec. 7, 2022 | TEAD | F | 2,161 | $3.61 | $7,801 | 418,823 Direct | -0.51% | Disposed | -84.5% (price as of 2026-10-02) |
| Nov. 7, 2022 | U | A | 97,110 | · | · | 97,110 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2022 | U | A | 5,672 | · | · | 102,782 Direct | +5.84% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2022 | U | A | 16,142 | · | · | 118,924 Direct | +15.71% | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2022 | U | A | 27,179 | · | · | 27,179 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 7, 2022 | U | A | 24,014 | · | · | 24,014 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 7, 2022 | TEAD | F | 2,222 | $4.06 | $9,021 | 420,984 Direct | -0.53% | Disposed | -86.2% (price as of 2026-10-02) |
| Sept. 7, 2022 | TEAD | F | 1,888 | $4.25 | $8,024 | 423,206 Direct | -0.44% | Disposed | -86.8% (price as of 2026-10-02) |
| July 6, 2022 | TEAD | F | 2,222 | $5.16 | $11,466 | 425,094 Direct | -0.52% | Disposed | -89.2% (price as of 2026-10-02) |
| June 13, 2022 | TEAD | F | 1,889 | $5.46 | $10,314 | 427,316 Direct | -0.44% | Disposed | -89.8% (price as of 2026-10-02) |
| April 19, 2022 | TEAD | A | 75,000 | · | · | 429,205 Direct | +21.17% | Acquired | (price as of 2026-10-02) |
| April 12, 2022 | TEAD | F | 2,222 | $10.25 | $22,776 | 354,205 Direct | -0.62% | Disposed | -94.5% (price as of 2026-10-02) |
| Dec. 28, 2021 | TEAD | F | 350,144 | $13.82 | $4,838,990 | 356,427 Direct | -49.56% | Disposed | -96.0% (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 7, 2025 | TEAD | Performance Stock Units | Common Stock | · | June 4, 2034 | 200,000 | Disposed |
| June 4, 2024 | TEAD | Performance Stock Units | Common Stock | · | June 4, 2034 | 400,000 | Acquired |
| Nov. 7, 2022 | U | Stock Option (Right to Buy) | Common Stock | $28.84 | June 30, 2025 | 27,179 | Acquired |
| Nov. 7, 2022 | U | Stock Option (Right to Buy) | Common Stock | $6.71 | Jan. 16, 2031 | 24,014 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 13 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 18, 2026 | NICE | Ordinary Shares | 19,146 | Direct |
| March 18, 2026 | NICE | Options | 14,920 | Direct |
| March 18, 2026 | NICE | Options | 10,423 | Direct |
| March 18, 2026 | NICE | Options | 8,078 | Direct |
| March 18, 2026 | NICE | Options | 9,048 | Direct |
| March 18, 2026 | NICE | Options | 7,337 | Direct |
| March 18, 2026 | NICE | Options | 8,920 | Direct |
| March 18, 2026 | NICE | Options | 10,467 | Direct |
| Aug. 9, 2021 | TEAD | Common Stock | 706,571 | Direct |
| Aug. 9, 2021 | TEAD | Stock Option (right to buy Common Stock) [F1,F3] | · | Direct |
| July 22, 2021 | TEAD | Common Stock | 30,101 | Direct |
| July 22, 2021 | TEAD | Stock Options (right to buy Common Stock) [F2] | 41,361 | Direct |
| July 22, 2021 | TEAD | Restricted stock units [F1] | 592,525 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $500,000 | $1,000,000 | $2,105,067 | · | · | · | · | $3,605,067 |
| 2024 | $430,000 | · | $3,102,000 | · | $326,289 | · | · | $3,858,289 |
| 2023 | $430,000 | · | $542,250 | · | $255,936 | · | · | $1,228,186 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.