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HP
Insider

Han Kyung Park

SVP & GM of FPD Ops · Photronics

Han Kyung Park (SVP & GM of FPD Ops) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales, 1 filed past the two-business-day deadline), most often in Photronics, Inc. (PLAB). The largest single filing was $522K of PLAB (13,750 sh × $37.99, as filed), executed Dec 12 2025. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
3
0 buys · 3 sells · 1 late
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.3M
shares × price, as filed
Last traded
Sep 25
Filed Sep 29

Median ADV $37.0M across their filed names

Open performance→
Volume by month
$550K$275K$0Dec 2024Jun 2025Dec 2025Jun 2026Dec 2024 · sells $268KJan 2025 · sells $550KSep 2025 · sells $330KDec 2025 · sells $522KJan 2026 · sells $471KSep 2026 · sells $289K
Buys $0 Sells $2.4M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Technology 3 filings

Sector per market data · by filing · past 12 months

Most traded names
PLAB Photronics, Inc. PLAB · 0 buys · 7 sells 7 filings
Recent filings
PLABSALE Photronics, Inc. View filing → $289K
9,500 sh × $30.37
Exec Sep 25
Filed Sep 29 · 9:23 PM ET
PLABSALE Photronics, Inc. View filing → $471K
13,750 sh across 2 lots
Exec Jan 13
Filed Jan 20 · 5:30 PM ET †
PLABSALE Photronics, Inc. View filing → $522K
13,750 sh × $37.99
Exec Dec 12 2025
Filed Dec 16 2025 · 5:30 PM ET
PLABSALE Photronics, Inc. View filing → $330K
15,000 sh × $22.00
Exec Sep 3 2025
Filed Sep 5 2025 · 5:30 PM ET
PLABSALE Photronics, Inc. View filing → $277K
11,250 sh × $24.63
Exec Jan 7 2025
Filed Jan 8 2025 · 5:30 PM ET
PLABSALE Photronics, Inc. View filing → $273K
11,250 sh × $24.29
Exec Jan 6 2025
Filed Jan 7 2025 · 5:30 PM ET
PLABSALE Photronics, Inc. View filing → $268K
11,250 sh × $23.80
Exec Dec 24 2024
Filed Dec 27 2024 · 5:30 PM ET