Kang Jyh Lee
CIK 1748668 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 2, 2018 · Latest: Aug. 2, 2018
On this page
Insider at
Insider transactions
0 buys (P)
24 sells (S)
Net:
$-8,347,587
+ 32 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
32 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| April 16, 2026 | PLAB | S | 10,000 | $45.80 | $458,000 | 355,850 Direct | -2.73% | Disposed | -32.9% (price as of 2026-08-21) |
| April 16, 2026 | PLAB | S | 10,000 | $46.05 | $460,500 | 365,850 Direct | -2.66% | Disposed | -33.3% (price as of 2026-08-21) |
| April 15, 2026 | PLAB | S | 10,000 | $45.10 | $451,000 | 375,850 Direct | -2.59% | Disposed | -31.9% (price as of 2026-08-21) |
| April 13, 2026 | PLAB | S | 5,000 | $45.00 | $225,000 | 385,850 Direct | -1.28% | Disposed | -31.8% (price as of 2026-08-21) |
| April 9, 2026 | PLAB | S | 5,000 | $44.00 | $220,000 | 385,850 Direct | -1.28% | Disposed | -30.2% (price as of 2026-08-21) |
| April 8, 2026 | PLAB | S | 5,000 | $43.27 | $216,350 | 385,850 Direct | -1.28% | Disposed | -29.0% (price as of 2026-08-21) |
| April 6, 2026 | PLAB | S | 5,000 | $40.53 | $202,650 | 385,850 Direct | -1.28% | Disposed | -24.2% (price as of 2026-08-21) |
| April 1, 2026 | PLAB | S | 5,000 | $42.00 | $210,000 | 385,850 Direct | -1.28% | Disposed | -26.9% (price as of 2026-08-21) |
| March 26, 2026 | PLAB | S | 5,000 | $40.80 | $204,000 | 385,850 Direct | -1.28% | Disposed | -24.7% (price as of 2026-08-21) |
| March 23, 2026 | PLAB | S | 10,000 | $39.00 | $390,000 | 385,850 Direct | -2.53% | Disposed | -21.3% (price as of 2026-08-21) |
| March 19, 2026 | PLAB | S | 10,000 | $35.80 | $358,000 | 400,850 Direct | -2.43% | Disposed | -14.2% (price as of 2026-08-21) |
| Jan. 16, 2026 | PLAB | S | 10,000 | $34.51 | $345,100 | 410,850 Direct | -2.38% | Disposed | -11.0% (price as of 2026-08-21) |
| Jan. 15, 2026 | PLAB | S | 10,000 | $34.13 | $341,300 | 415,850 Direct | -2.35% | Disposed | -10.0% (price as of 2026-08-21) |
| Jan. 13, 2026 | PLAB | S | 10,000 | $34.42 | $344,200 | 425,850 Direct | -2.29% | Disposed | -10.8% (price as of 2026-08-21) |
| Jan. 12, 2026 | PLAB | S | 10,000 | $33.05 | $330,500 | 435,850 Direct | -2.24% | Disposed | -7.1% (price as of 2026-08-21) |
| Jan. 7, 2026 | PLAB | S | 10,000 | $34.83 | $348,300 | 445,850 Direct | -2.19% | Disposed | -11.8% (price as of 2026-08-21) |
| Jan. 6, 2026 | PLAB | S | 10,000 | $35.41 | $354,100 | 455,850 Direct | -2.15% | Disposed | -13.3% (price as of 2026-08-21) |
| Jan. 5, 2026 | PLAB | S | 10,000 | $33.90 | $339,000 | 465,850 Direct | -2.10% | Disposed | -9.4% (price as of 2026-08-21) |
| Jan. 2, 2026 | PLAB | S | 8,750 | $33.54 | $293,475 | 475,850 Direct | -1.81% | Disposed | -8.4% (price as of 2026-08-21) |
| Dec. 22, 2025 | PLAB | S | 8,750 | $34.31 | $300,212 | 484,600 Direct | -1.77% | Disposed | -10.5% (price as of 2026-08-21) |
| Dec. 15, 2025 | PLAB | S | 20,000 | $36.45 | $729,000 | 493,350 Direct | -3.90% | Disposed | -15.7% (price as of 2026-08-21) |
| Dec. 12, 2025 | PLAB | S | 20,000 | $38.53 | $770,600 | 493,350 Direct | -3.90% | Disposed | -20.3% (price as of 2026-08-21) |
| Oct. 6, 2025 | PLAB | S | 10,000 | $25.33 | $253,300 | 513,350 Direct | -1.91% | Disposed | 21.2% (price as of 2026-08-21) |
| Aug. 29, 2025 | PLAB | S | 8,750 | $23.20 | $203,000 | 523,350 Direct | -1.64% | Disposed | 32.4% (price as of 2026-08-21) |
| June 20, 2025 | PLAB | S | 4,882 | $18.35 | $89,585 | 532,100 Direct | -0.91% | Disposed | 67.4% (price as of 2026-08-21) |
| June 18, 2025 | PLAB | S | 28,118 | $18.40 | $517,371 | 532,100 Direct | -5.02% | Disposed | 66.9% (price as of 2026-08-21) |
| March 26, 2025 | PLAB | S | 10,000 | $21.60 | $216,000 | 532,100 Direct | -1.84% | Disposed | 42.2% (price as of 2026-08-21) |
| March 19, 2025 | PLAB | S | 10,000 | $21.60 | $216,000 | 542,100 Direct | -1.81% | Disposed | 42.2% (price as of 2026-08-21) |
| March 5, 2025 | PLAB | S | 10,000 | $20.90 | $209,000 | 552,100 Direct | -1.78% | Disposed | 46.9% (price as of 2026-08-21) |
| Jan. 17, 2025 | PLAB | S | 10,000 | $24.47 | $244,700 | 562,100 Direct | -1.75% | Disposed | 25.5% (price as of 2026-08-21) |
| Jan. 16, 2025 | PLAB | S | 8,750 | $24.40 | $213,500 | 572,100 Direct | -1.51% | Disposed | 25.9% (price as of 2026-08-21) |
| Jan. 6, 2025 | PLAB | S | 10,000 | $25.02 | $250,200 | 580,850 Direct | -1.69% | Disposed | 22.7% (price as of 2026-08-21) |
| Jan. 2, 2025 | PLAB | S | 8,750 | $24.20 | $211,750 | 510,850 Direct | -1.68% | Disposed | 26.9% (price as of 2026-08-21) |
| Jan. 2, 2025 | PLAB | S | 8,750 | $24.00 | $210,000 | 519,600 Direct | -1.66% | Disposed | 28.0% (price as of 2026-08-21) |
| Dec. 24, 2024 | PLAB | S | 17,500 | $24.00 | $420,000 | 528,350 Direct | -3.21% | Disposed | 28.0% (price as of 2026-08-21) |
| Dec. 20, 2024 | PLAB | S | 8,750 | $24.33 | $212,888 | 545,850 Direct | -1.58% | Disposed | 26.2% (price as of 2026-08-21) |
| Dec. 19, 2024 | PLAB | S | 10,000 | $25.25 | $252,500 | 524,600 Direct | -1.87% | Disposed | 21.6% (price as of 2026-08-21) |
| Dec. 19, 2024 | PLAB | S | 10,000 | $25.29 | $252,900 | 534,600 Direct | -1.84% | Disposed | 21.4% (price as of 2026-08-21) |
| Dec. 26, 2019 | PLAB | S | 30,000 | $16.03 | $480,900 | 115,175 Direct | -20.66% | Disposed | 91.6% (price as of 2026-08-21) |
| Dec. 16, 2019 | PLAB | S | 6,000 | $15.59 | $93,540 | 115,175 Direct | -4.95% | Disposed | 97.0% (price as of 2026-08-21) |
| Aug. 26, 2019 | PLAB | S | 3,000 | $9.36 | $28,080 | 115,175 Direct | -2.54% | Disposed | 228.1% (price as of 2026-08-21) |
| March 4, 2019 | PLAB | S | 5,000 | $10.14 | $50,700 | 118,175 Direct | -4.06% | Disposed | 202.9% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| April 13, 2026 | PLAB | PHOTRONICS STOCK OPTIONS | PHOTRONICS INC Common Stock (5,000) | $8.60 | Jan. 2, 2028 | 5,000 | Disposed |
| April 9, 2026 | PLAB | PHOTRONICS STOCK OPTIONS | PHOTRONICS INC Common Stock (5,000) | $8.60 | Jan. 2, 2028 | 5,000 | Disposed |
| April 6, 2026 | PLAB | PHOTRONICS STOCK OPTIONS | PHOTRONICS INC Common Stock (5,000) | $8.60 | Jan. 2, 2028 | 5,000 | Disposed |
| April 6, 2026 | PLAB | PHOTRONICS STOCK OPTIONS | PHOTRONICS INC Common Stock (5,000) | $8.60 | Jan. 2, 2028 | 5,000 | Disposed |
| April 1, 2026 | PLAB | PHOTRONICS STOCK OPTIONS | PHOTRONICS INC Common Stock (5,000) | $10.75 | March 7, 2027 | 5,000 | Disposed |
| March 26, 2026 | PLAB | PHOTRONICS STOCK OPTIONS | PHOTRONICS INC Common Stock (5,000) | $10.75 | March 7, 2027 | 5,000 | Disposed |
| Dec. 15, 2025 | PLAB | Stock Option | Common Stock (20,000) | $11.35 | Jan. 3, 2027 | 20,000 | Acquired |
| June 20, 2025 | PLAB | Non-qualified Stock Option (right to buy) | Common Stock (4,882) | $12.13 | Jan. 4, 2026 | 4,882 | Disposed |
| June 18, 2025 | PLAB | Non-qualified Stock Option (right to buy) | Common Stock (28,118) | $12.13 | Jan. 4, 2026 | 28,118 | Disposed |
| Dec. 19, 2024 | PLAB | Non-qualified Stock Option | Common Stock (30,000) | $8.23 | Dec. 19, 2024 | 30,000 | Disposed |
| Nov. 29, 2023 | PLAB | Non-qualified Stock Option | Common Stock (30,000) | $8.86 | Dec. 13, 2023 | 30,000 | Disposed |
| Dec. 26, 2019 | PLAB | Non-qualified Stock Options(Right to buy) | Common Stock (30,000) | $4.60 | July 21, 2020 | 30,000 | Disposed |
| Oct. 18, 2019 | PLAB | Non-Qualified Stock Options (Right to Buy) | Common Stock (6,000) | $4.42 | Dec. 21, 2019 | 6,000 | Acquired |
| March 8, 2018 | PLAB | Stock Options (Right to Buy) | Common Stock (11,000) | $0.76 | Nov. 10, 2018 | 11,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 2, 2018 | PLAB | Common Stock | 83,175 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (6,000) | 6,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (30,000) | 30,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (12,000) | 12,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (15,000) | 15,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (30,000) | 30,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (30,000) | 30,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (30,000) | 30,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (33,000) | 33,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (20,000) | 20,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (10,000) | 10,000 | Direct |
| Aug. 2, 2018 | PLAB | Non-qualified Stock Option→ Common Stock (20,000) | 20,000 | Direct |