Alan Yu
First SEC filing: April 15, 2021 · Latest: April 15, 2021
Insider at
Insider transactions
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | KRT | F | 2,124 | $26.28 | $55,819 | 6,097,181 Direct | -0.03% | Disposed | 107.6% (price as of 2026-10-02) |
| May 12, 2026 | KRT | M | 8,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2026 | KRT | M | 8,000 | · | · | 6,099,305 Direct | +0.13% | Acquired | (price as of 2026-10-02) |
| March 11, 2026 | KRT | A | 32,000 | · | · | 32,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 27, 2025 | KRT | S | 112,500 | $27.00 | $3,037,500 | 6,091,305 Direct | -1.81% | Disposed | 102.1% (price as of 2026-10-02) |
| June 12, 2025 | KRT | S | 750,000 | $27.00 | $20,250,000 | 6,203,805 Direct | -10.79% | Disposed | 102.1% (price as of 2026-10-02) |
| May 14, 2025 | KRT | F | 2,543 | $30.04 | $76,392 | 6,953,805 Direct | -0.04% | Disposed | 81.7% (price as of 2026-10-02) |
| May 12, 2025 | KRT | M | 8,000 | · | · | 8,000 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| May 12, 2025 | KRT | M | 8,000 | · | · | 6,956,348 Direct | +0.12% | Acquired | (price as of 2026-10-02) |
| May 15, 2024 | KRT | F | 1,750 | $29.02 | $50,785 | 6,948,348 Direct | -0.03% | Disposed | 88.0% (price as of 2026-10-02) |
| May 12, 2024 | KRT | M | 8,000 | · | · | 16,000 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| May 12, 2024 | KRT | M | 8,000 | · | · | 6,950,098 Direct | +0.12% | Acquired | (price as of 2026-10-02) |
| March 12, 2024 | KRT | A | 24,000 | · | · | 24,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 12, 2023 | KRT | S | 500,000 | $21.00 | $10,500,000 | 6,926,698 Direct | -6.73% | Disposed | 159.9% (price as of 2026-10-02) |
| Dec. 16, 2022 | KRT | P | 7,100 | $12.97 | $92,087 | 7,426,698 Direct | +0.10% | Acquired | 320.7% (price as of 2026-10-02) |
| Dec. 15, 2022 | KRT | P | 4,500 | $13.70 | $61,650 | 7,419,598 Direct | +0.06% | Acquired | 298.3% (price as of 2026-10-02) |
| Dec. 13, 2022 | KRT | P | 4,000 | $13.84 | $55,360 | 7,415,098 Direct | +0.05% | Acquired | 294.3% (price as of 2026-10-02) |
| Dec. 9, 2022 | KRT | P | 7,000 | $13.95 | $97,650 | 7,411,098 Direct | +0.09% | Acquired | 291.2% (price as of 2026-10-02) |
| Dec. 6, 2022 | KRT | P | 700 | $14.29 | $10,003 | 7,404,098 Direct | +0.01% | Acquired | 281.9% (price as of 2026-10-02) |
| Dec. 5, 2022 | KRT | P | 1,100 | $13.96 | $15,356 | 7,403,398 Direct | +0.01% | Acquired | 290.9% (price as of 2026-10-02) |
| Dec. 2, 2022 | KRT | P | 16,800 | $14.03 | $235,704 | 7,419,098 Direct | +0.23% | Acquired | 289.0% (price as of 2026-10-02) |
| Dec. 1, 2022 | KRT | P | 9,000 | $14.37 | $129,330 | 7,402,298 Direct | +0.12% | Acquired | 279.7% (price as of 2026-10-02) |
| Nov. 30, 2022 | KRT | P | 22,100 | $13.96 | $308,516 | 7,393,298 Direct | +0.30% | Acquired | 290.9% (price as of 2026-10-02) |
| Nov. 28, 2022 | KRT | P | 4,000 | $13.47 | $53,880 | 7,371,198 Direct | +0.05% | Acquired | 305.1% (price as of 2026-10-02) |
| Nov. 18, 2022 | KRT | P | 2,400 | $14.00 | $33,600 | 7,367,198 Direct | +0.03% | Acquired | 289.8% (price as of 2026-10-02) |
| Nov. 14, 2022 | KRT | P | 2,300 | $13.85 | $31,855 | 7,364,798 Direct | +0.03% | Acquired | 294.0% (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 |
|---|---|---|---|---|---|---|---|
| May 12, 2026 | KRT | Restricted Stock Units | Common Stock | · | · | 8,000 | Disposed |
| March 11, 2026 | KRT | Restricted Stock Units | Common Stock | · | · | 32,000 | Acquired |
| May 12, 2025 | KRT | Restricted Stock Units | Common Stock | · | · | 8,000 | Disposed |
| May 12, 2024 | KRT | Restricted Stock Units | Common Stock | · | · | 8,000 | Disposed |
| March 12, 2024 | KRT | Restricted Stock Units | Common Stock | · | · | 24,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 15, 2021 | KRT | Common Stock, $0.001 par value | 7,362,498 | 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 | $300,000 | · | · | · | · | · | $37,500 | $337,500 |
| 2024 | $293,077 | · | $705,120 | · | · | · | $37,500 | $1,035,697 |
| 2023 | $270,000 | · | · | · | · | · | $30,000 | $300,000 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.