PLAB Photronics, Inc.

NASDAQ
$29.13

Photronics, Inc. (PLAB) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with PLAB's own trailing one-year pace, with 1% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
10
49 transactions
Purchases
$0
0 shares
Sales
$24.5M
630,144 shares
Net activity
-$24.5M
purchases less sales

How much of that selling was preplanned? 1% planned / 99% discretionary

10b5-1 plan sales $225.2K 1 transaction · 10,000 shares
Discretionary sales $24.2M 48 transactions · 620,144 shares

Largest single sale: $4.7M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

No open-market insider purchase on record.

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
ZHANG RUI VP, CAO & Corporate Controller Sell 4,556 $46.70 $212.8K 27,079 −14.4% of holding
Lee Kang Jyh 2 fills Director Sell 20,000 $45.92 $918.5K 365,850 −5.2% of holding
Lee Kang Jyh Director Sell 10,000 $45.10 $451.0K 375,850 −2.6% of holding
MACRICOSTAS CONSTANTINE S Director Sell 50,000 $45.35 $2.3M None left
Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops Sell 19,250 $45.30 $872.0K 113,560 −14.5% of holding
Lee Kang Jyh Director Sell 5,000 $45.00 $225.0K 385,850 −1.3% of holding
Rivera Eric President, CFO Sell 1,000 $44.77 $44.8K 136,173 −0.7% of holding
Rivera Eric 2 fills President, CFO Sell 41,517 $44.00 $1.8M 176,808 −19% of holding
Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops Sell 11,875 $44.25 $525.5K 132,810 −8.2% of holding
Lee Kang Jyh Director Sell 5,000 $44.00 $220.0K 385,850 −1.3% of holding
MACRICOSTAS GEORGE 3 fills CEO Sell 121,194 $42.94 $5.2M 448,762 −21.3% of holding
Wang Hsueh-Chun SVP/COO IC & US/EU Mnstrm Ops Sell 10,000 $42.69 $426.9K 144,685 −6.5% of holding
Lee Kang Jyh Director Sell 5,000 $43.27 $216.4K 385,850 −1.3% of holding
ZHANG RUI VP, CAO & Corporate Controller Sell 1,752 $43.50 $76.2K 31,635 −5.2% of holding
Lee Kang Jyh Director Sell 5,000 $40.53 $202.7K 385,850 −1.3% of holding
TYSON MITCHELL G Director Sell 10,000 $42.31 $423.1K 33,199 −23.1% of holding
Wang Hsueh-Chun 3 fills SVP/COO IC & US/EU Mnstrm Ops Sell 10,000 $42.08 $420.8K 160,499 −5.9% of holding
Lee Kang Jyh Director Sell 5,000 $42.00 $210.0K 385,850 −1.3% of holding
Lee Kang Jyh Director Sell 5,000 $40.80 $204.0K 385,850 −1.3% of holding
Lee Kang Jyh Director Sell 10,000 $39.00 $390.0K 385,850 −2.5% of holding
Lee Kang Jyh Director Sell 10,000 $35.80 $358.0K 400,850 −2.4% of holding
Lee Kang Jyh Director Sell 10,000 $34.51 $345.1K 410,850 −2.4% of holding
Park Han Kyung SVP & GM of FPD Ops Sell 6,250 $34.89 $218.1K 75,500 −7.6% of holding
Lee Kang Jyh Director Sell 10,000 $34.13 $341.3K 415,850 −2.3% of holding
Lee Kang Jyh Director Sell 10,000 $34.42 $344.2K 425,850 −2.3% of holding
Park Han Kyung SVP & GM of FPD Ops Sell 7,500 $33.70 $252.8K 81,750 −8.4% of holding
Lee Kang Jyh Director Sell 10,000 $33.05 $330.5K 435,850 −2.2% of holding
Lee Kang Jyh Director Sell 10,000 $34.83 $348.3K 445,850 −2.2% of holding
Paladino Mary Director Sell 11,250 $35.11 $395.0K 23,820 −32.1% of holding
Lee Kang Jyh Director Sell 10,000 $35.41 $354.1K 455,850 −2.1% of holding
TYSON MITCHELL G Director Sell 5,000 $35.21 $176.1K 43,199 −10.4% of holding
Lee Kang Jyh Director Sell 10,000 $33.90 $339.0K 465,850 −2.1% of holding
Lee Kang Jyh Director Sell 8,750 $33.54 $293.5K 475,850 −1.8% of holding
Lee Kang Jyh Director Sell 8,750 $34.31 $300.2K 484,600 −1.8% of holding
Lee Kang Jyh Director Sell 20,000 $36.45 $729.0K 493,350 −3.9% of holding
Progler Christopher J EVP, Chief Technology Officer Sell 25,000 $35.78 $894.5K 165,591 −13.1% of holding
Lee Kang Jyh Director Sell 20,000 $38.53 $770.6K 493,350 −3.9% of holding
Park Han Kyung SVP & GM of FPD Ops Sell 13,750 $37.99 $522.4K 89,250 −13.3% of holding
TYSON MITCHELL G Director Sell 5,000 $36.17 $180.9K 46,927 −9.6% of holding
Progler Christopher J EVP, Chief Technology Officer Sell 10b5-1 10,000 $22.52 $225.2K 190,591 −5% of holding
TYSON MITCHELL G Director Sell 5,000 $25.04 $125.2K 51,927 −8.8% of holding
Lee Kang Jyh Director Sell 10,000 $25.33 $253.3K 513,350 −1.9% of holding
Paladino Mary Director Sell 42,750 $24.00 $1.0M 33,798 −55.8% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.