PLAB Insider Trading Activity and SEC Form 4 Filings
Trump's trades in PLAB
From his financial disclosures
-
0 purchases
$1K+
1 sale
Sale
Jul 29, 2026
Reported 55d later
$1K - $15K
Many orders in these accounts are placed by the account manager.
PLAB insider trading summary
Over the past 12 months, insiders at Photronics Inc (PLAB) reported 47 sales worth $23.1M by 10 insiders and no open-market purchases on SEC Form 4. Net insider selling was $23.1M.
Latest PLAB insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Sep 29, 2026 | Kang Jyh Lee | Insider | Sell | $308K (10,000 @ $30.75) |
| Sep 25, 2026 | Han Kyung Park | SVP & GM of FPD Ops | Sell | $289K (9,500 @ $30.37) |
| Sep 24, 2026 | Kang Jyh Lee | Insider | Sell | $221K (7,500 @ $29.50) |
| Sep 22, 2026 | Kang Jyh Lee | Insider | Sell | $297K (10,000 @ $29.70) |
| Apr 17, 2026 | Rui Zhang | VP, CAO & Corporate Controller | Sell | $213K (4,556 @ $46.70) |
| Apr 16, 2026 | Kang Jyh Lee | Insider | Sell | $461K (10,000 @ $46.05) |
| Apr 16, 2026 | Kang Jyh Lee | Insider | Sell | $458K (10,000 @ $45.80) |
| Apr 15, 2026 | Kang Jyh Lee | Insider | Sell | $451K (10,000 @ $45.10) |
| Apr 14, 2026 | Hsueh-Chun Wang | SVP/COO IC & US/EU Mnstrm Ops | Sell | $872K (19,250 @ $45.30) |
| Apr 14, 2026 | Constantine S Macricostas | Insider | Sell | $2.3M (50,000 @ $45.35) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.