Chris Siu
Insider
First SEC filing: June 1, 2026 · Latest: June 1, 2026
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-221,608
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | AEHR | F | 194 | $101.60 | $19,710 | 77,134 Direct | -0.25% | Disposed | 5.5% (price as of 2026-10-02) |
| Oct. 1, 2026 | AEHR | J | 1,089 | $6.67 | $7,264 | 6,795 Indirect | +19.09% | Acquired | 1507.3% (price as of 2026-10-02) |
| Sept. 1, 2026 | AEHR | F | 496 | $76.59 | $37,989 | 77,328 Direct | -0.64% | Disposed | 40.0% (price as of 2026-10-02) |
| July 13, 2026 | AEHR | F | 988 | $72.60 | $71,729 | 77,824 Direct | -1.25% | Disposed | 47.7% (price as of 2026-10-02) |
| July 2, 2026 | AEHR | F | 1,139 | $69.96 | $79,684 | 78,812 Direct | -1.42% | Disposed | 53.2% (price as of 2026-10-02) |
| July 1, 2026 | AEHR | F | 2,213 | $84.42 | $186,821 | 79,951 Direct | -2.69% | Disposed | 27.0% (price as of 2026-10-02) |
| July 1, 2026 | AEHR | A | 6,079 | · | · | 82,164 Direct | +7.99% | Acquired | (price as of 2026-10-02) |
| July 1, 2026 | AEHR | A | 6,165 | · | · | 76,085 Direct | +8.82% | Acquired | (price as of 2026-10-02) |
| June 1, 2026 | AEHR | F | 350 | $93.62 | $32,767 | 69,920 Direct | -0.50% | Disposed | 14.5% (price as of 2026-10-02) |
| May 14, 2026 | AEHR | S | 470 | $108.00 | $50,760 | 70,270 Direct | -0.66% | Disposed | -0.7% (price as of 2026-10-02) |
| May 14, 2026 | AEHR | S | 1,600 | $106.78 | $170,848 | 5,706 Indirect | -21.90% | Disposed | 0.4% (price as of 2026-10-02) |
| April 11, 2026 | AEHR | F | 697 | $70.43 | $49,090 | 70,740 Direct | -0.98% | Disposed | 52.2% (price as of 2026-10-02) |
| April 2, 2026 | AEHR | F | 821 | $44.32 | $36,387 | 71,437 Direct | -1.14% | Disposed | 141.9% (price as of 2026-10-02) |
| April 1, 2026 | AEHR | J | 2,095 | $6.67 | $13,974 | 7,306 Indirect | +40.20% | Acquired | 1507.3% (price as of 2026-10-02) |
| March 1, 2026 | AEHR | F | 368 | $37.43 | $13,774 | 72,258 Direct | -0.51% | Disposed | 186.4% (price as of 2026-10-02) |
| Jan. 11, 2026 | AEHR | F | 799 | $26.32 | $21,030 | 72,626 Direct | -1.09% | Disposed | 307.3% (price as of 2026-10-02) |
| Jan. 2, 2026 | AEHR | F | 940 | $22.16 | $20,830 | 73,425 Direct | -1.26% | Disposed | 383.8% (price as of 2026-10-02) |
| Dec. 1, 2025 | AEHR | F | 349 | $22.53 | $7,863 | 74,365 Direct | -0.47% | Disposed | 375.9% (price as of 2026-10-02) |
| Oct. 13, 2025 | AEHR | F | 695 | $23.49 | $16,326 | 74,714 Direct | -0.92% | Disposed | 356.4% (price as of 2026-10-02) |
| Oct. 2, 2025 | AEHR | F | 126 | $32.25 | $4,064 | 75,409 Direct | -0.17% | Disposed | 232.4% (price as of 2026-10-02) |
| Oct. 2, 2025 | AEHR | F | 694 | $32.25 | $22,382 | 75,535 Direct | -0.91% | Disposed | 232.4% (price as of 2026-10-02) |
| Oct. 1, 2025 | AEHR | J | 1,009 | $6.67 | $6,730 | 5,211 Indirect | +24.01% | Acquired | 1507.3% (price as of 2026-10-02) |
| Sept. 2, 2025 | AEHR | F | 349 | $24.88 | $8,683 | 76,229 Direct | -0.46% | Disposed | 330.9% (price as of 2026-10-02) |
| July 11, 2025 | AEHR | F | 1,045 | $14.11 | $14,745 | 76,578 Direct | -1.35% | Disposed | 659.8% (price as of 2026-10-02) |
| July 2, 2025 | AEHR | A | 30,998 | · | · | 72,789 Direct | +74.17% | Acquired | (price as of 2026-10-02) |
| July 2, 2025 | AEHR | A | 5,586 | · | · | 78,375 Direct | +7.67% | Acquired | (price as of 2026-10-02) |
| July 2, 2025 | AEHR | F | 752 | $15.13 | $11,378 | 77,623 Direct | -0.96% | Disposed | 608.6% (price as of 2026-10-02) |
| June 2, 2025 | AEHR | F | 524 | $9.66 | $5,062 | 41,791 Direct | -1.24% | Disposed | 1009.8% (price as of 2026-10-02) |
| April 11, 2025 | AEHR | F | 836 | $8.52 | $7,123 | 41,569 Direct | -1.97% | Disposed | 1158.3% (price as of 2026-10-02) |
| April 1, 2025 | AEHR | J | 2,175 | $6.67 | $14,507 | 4,202 Indirect | +107.30% | Acquired | 1507.3% (price as of 2026-10-02) |
| March 3, 2025 | AEHR | F | 420 | $8.85 | $3,717 | 42,405 Direct | -0.98% | Disposed | 1111.4% (price as of 2026-10-02) |
| Jan. 13, 2025 | AEHR | F | 836 | $15.99 | $13,368 | 42,825 Direct | -1.91% | Disposed | 570.5% (price as of 2026-10-02) |
| Dec. 2, 2024 | AEHR | F | 348 | $12.70 | $4,420 | 43,661 Direct | -0.79% | Disposed | 744.2% (price as of 2026-10-02) |
| Oct. 11, 2024 | AEHR | F | 693 | $16.02 | $11,102 | 44,009 Direct | -1.55% | Disposed | 569.2% (price as of 2026-10-02) |
| Oct. 1, 2024 | AEHR | J | 427 | $10.42 | $4,449 | 2,027 Indirect | +26.69% | Acquired | 928.9% (price as of 2026-10-02) |
| Sept. 3, 2024 | AEHR | F | 348 | $13.51 | $4,701 | 44,702 Direct | -0.77% | Disposed | 693.6% (price as of 2026-10-02) |
| July 11, 2024 | AEHR | A | 31,039 | · | · | 45,050 Direct | +221.53% | Acquired | (price as of 2026-10-02) |
| June 3, 2024 | AEHR | F | 339 | $11.17 | $3,787 | 14,011 Direct | -2.36% | Disposed | 859.8% (price as of 2026-10-02) |
| April 1, 2024 | AEHR | J | 1,600 | $10.50 | $16,800 | 1,600 Indirect | · | Acquired | 921.0% (price as of 2026-10-02) |
| March 1, 2024 | AEHR | F | 397 | $17.66 | $7,011 | 14,350 Direct | -2.69% | Disposed | 507.1% (price as of 2026-10-02) |
| Dec. 6, 2023 | AEHR | S | 322 | $25.27 | $8,137 | 14,747 Direct | -2.14% | Disposed | 324.3% (price as of 2026-10-02) |
| Sept. 1, 2023 | AEHR | A | 15,572 | · | · | 15,572 Direct | · | Acquired | (price as of 2026-10-02) |
| Sept. 1, 2023 | AEHR | F | 503 | $51.64 | $25,975 | 15,069 Direct | -3.23% | Disposed | 107.6% (price as of 2026-10-02) |
| May 31, 2022 | UCTT | F | 3,986 | $33.56 | $133,770 | 40,106 Direct | -9.04% | Disposed | 116.6% (price as of 2026-10-02) |
| May 6, 2022 | UCTT | A | 439 | $27.34 | $12,002 | 44,092 Direct | +1.01% | Acquired | 165.9% (price as of 2026-10-02) |
| April 30, 2022 | UCTT | F | 502 | $31.17 | $15,647 | 43,653 Direct | -1.14% | Disposed | 133.2% (price as of 2026-10-02) |
| April 30, 2022 | UCTT | F | 200 | $31.17 | $6,234 | 44,155 Direct | -0.45% | Disposed | 133.2% (price as of 2026-10-02) |
| April 29, 2022 | UCTT | A | 6,235 | · | · | 44,355 Direct | +16.36% | Acquired | (price as of 2026-10-02) |
| April 24, 2022 | UCTT | F | 1,698 | $33.56 | $56,985 | 38,120 Direct | -4.26% | Disposed | 116.6% (price as of 2026-10-02) |
| April 24, 2022 | UCTT | F | 566 | $33.56 | $18,995 | 39,818 Direct | -1.40% | Disposed | 116.6% (price as of 2026-10-02) |
| May 31, 2021 | UCTT | F | 4,480 | $56.33 | $252,358 | 41,884 Direct | -9.66% | Disposed | 29.0% (price as of 2026-10-02) |
| April 30, 2021 | UCTT | A | 1,163 | · | · | 46,364 Direct | +2.57% | Acquired | (price as of 2026-10-02) |
| April 30, 2021 | UCTT | A | 4,364 | · | · | 45,201 Direct | +10.69% | Acquired | (price as of 2026-10-02) |
| April 24, 2021 | UCTT | F | 1,698 | $54.11 | $91,879 | 40,837 Direct | -3.99% | Disposed | 34.3% (price as of 2026-10-02) |
| April 24, 2021 | UCTT | F | 566 | $54.11 | $30,626 | 42,535 Direct | -1.31% | Disposed | 34.3% (price as of 2026-10-02) |
| Feb. 10, 2021 | UCTT | A | 4,911 | · | · | 43,101 Direct | +12.86% | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2020 | UCTT | G | 2,200 | · | · | 38,190 Direct | -5.45% | Disposed | (price as of 2026-10-02) |
| Aug. 4, 2020 | UCTT | S | 3,413 | $30.00 | $102,390 | 40,390 Direct | -7.79% | Disposed | 142.3% (price as of 2026-10-02) |
| Aug. 3, 2020 | UCTT | S | 2,000 | $30.66 | $61,320 | 43,803 Direct | -4.37% | Disposed | 137.1% (price as of 2026-10-02) |
| May 31, 2020 | UCTT | F | 4,114 | $20.73 | $85,283 | 45,803 Direct | -8.24% | Disposed | 250.7% (price as of 2026-10-02) |
| April 24, 2020 | UCTT | A | 14,734 | · | · | 49,917 Direct | +41.88% | Acquired | (price as of 2026-10-02) |
| May 31, 2019 | UCTT | A | 35,183 | · | · | 35,183 Direct | · | Acquired | (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.
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 |
|---|---|---|---|---|---|---|---|---|
| 2024 | $336,000 | · | $804,138 | · | $73,000 | · | $47,924 | $1,261,062 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.