Insider · CIK 0002027437
Han Kyung Park
Files at PLAB (PHOTRONICS INC). First filing Dec 27, 2024, latest Sep 29, 2026.
In brief
Han Kyung Park files SEC Form 4 as officer at PLAB (PHOTRONICS INC). Since Dec 27, 2024, Han Kyung Park has reported 0 open-market buys worth $0 and 5 open-market sells worth $1.9M, the latest filed on Sep 29, 2026.
A track record needs three past buys with six months of prices behind them; Han Kyung Park has 0, so none is measured yet.
The newest scored trade: sold $289k of PLAB on Sep 25, 2026, filed Sep 29, 2026, scored 42 (moderate). In the last 12 months: 0 buys worth $0 and 3 sells worth $1.3M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PLAB: PHOTRONICS 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 |
|---|---|---|---|---|---|
| 42Moderate | PHOTRONICS INC | $289k 9,500 shares | -13% | +50% from low-45% from high | |
| 52Moderate | PHOTRONICS INC | $471k 13,750 shares | -15% | +100% from low-16% from high | |
| 53Moderate | PHOTRONICS INC | $522k 13,750 shares | -13% | +117% from low-8% from high | |
| 50Moderate | PHOTRONICS INC | $330k 15,000 shares | -13% | +31% from low-22% from high | |
| 43Moderate | PHOTRONICS INC | $268k 11,250 shares | -10% | - |
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 |
|---|---|---|---|---|---|
| Sep 25, 2026 | PLAB PHOTRONICS INC | 9,500 0.02% of outstanding | $289k | Sep 25, 2026 | none |
| Jan 16, 2026 | PLAB PHOTRONICS INC | 6,250 0.01% of outstanding | $218k | Jan 16, 2026 | $775k |
| Jan 13, 2026 | PLAB PHOTRONICS INC | 7,500 0.01% of outstanding | $253k | Jan 13, 2026 | $522k |
| Dec 12, 2025 | PLAB PHOTRONICS INC | 13,750 0.02% of outstanding | $522k | Dec 12, 2025 | none |
| Sep 3, 2025 | PLAB PHOTRONICS INC | 15,000 0.02% of outstanding | $330k | Sep 3, 2025 | none |
| Jan 7, 2025 | PLAB PHOTRONICS INC | 11,250 0.02% of outstanding | $277k | Jan 7, 2025 | $541k |
| Jan 6, 2025 | PLAB PHOTRONICS INC | 11,250 0.02% of outstanding | $273k | Jan 6, 2025 | $268k |
| Dec 26, 2024 | PLAB PHOTRONICS INC | 11,250 0.02% of outstanding | $268k | Dec 24, 2024 | none |
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | PLAB PHOTRONICS INC | SOpen-market sale COMMON STOCK | -9,500 | $30.37 | $289k | 66,000 | 15 d ago |
| Jan 13, 2026 | PLAB PHOTRONICS INC | SOpen-market sale COMMON STOCK | -7,500 | $33.70 | $253k | 81,750 | Jan 20, 2026 |
| Jan 16, 2026 | PLAB PHOTRONICS INC | SOpen-market sale COMMON STOCK | -6,250 | $34.89 | $218k | 75,500 | Jan 20, 2026 |
| Jan 3, 2026 | PLAB PHOTRONICS INC | AGrant or award COMMON STOCK | +23,945 | $0.00 | $0 | 113,195 | Jan 7, 2026 |
| Dec 12, 2025 | PLAB PHOTRONICS INC | SOpen-market sale COMMON STOCK | -13,750 | $37.99 | $522k | 89,250 | Dec 16, 2025 |
| Sep 3, 2025 | PLAB PHOTRONICS INC | SOpen-market sale COMMON STOCK | -15,000 | $22.00 | $330k | 103,000 | Sep 5, 2025 |
| Dec 24, 2024 | PLAB PHOTRONICS INC | SOpen-market sale COMMON STOCK | -11,250 | $23.80 | $268k | 102,500 | Dec 27, 2024 |
Questions about Han Kyung Park
Answered from the filings on this page, as of the latest one.
Is Han Kyung Park buying or selling?
In the last 12 months Han Kyung Park reported 0 open-market buys worth $0 and 3 open-market sells worth $1.3M on SEC Form 4; the latest was sold $289k of PLAB on Sep 25, 2026. Grants, option exercises and tax withholding are not counted.
How did Han Kyung Park's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Han Kyung Park has 0.
Where does Han Kyung Park file Form 4?
Han Kyung Park has filed Form 4 at PLAB (PHOTRONICS INC) as SVP & GM of FPD Ops. 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.