$PLAB 4 SEC Filings

Filed On	Filing
02 Oct 2026	Form 4: Rivera Eric, President, CFO Gave up 2,897 shares to cover exercise price or tax ($89.3K)
02 Oct 2026	Form 4: Zhang Rui, VP, CAO & Corporate Controller Gave up 392 shares to cover exercise price or tax ($12.1K)
01 Oct 2026	Form 4: Lee Kang Jyh, Director Sold 10,000 shares ($308K)
29 Sep 2026	Form 4: Park Han Kyung, SVP & GM of FPD Ops Sold 9,500 shares ($289K)
28 Sep 2026	Form 4: Lee Kang Jyh, Director Sold 7,500 shares ($221K)
24 Sep 2026	Form 4: Lee Kang Jyh, Director Sold 10,000 shares ($297K)
21 Apr 2026	Form 4: Zhang Rui, VP, CAO & Corporate Controller Sold 4,556 shares ($213K)
21 Apr 2026	Form 4: Paladino Mary, Director Returned 22,548 shares to the issuer ($1.08M)
20 Apr 2026	Form 4: Lee Kang Jyh, Director Sold 20,000 shares ($919K)
17 Apr 2026	Form 4: Lee Kang Jyh, Director Sold 10,000 shares ($451K)
16 Apr 2026	Form 4: Wang Hsueh-Chun, SVP/COO IC & US/EU Mnstrm Ops Sold 19,250 shares ($872K)
15 Apr 2026	Form 4: Liao Daniel Jl, Director Received 3,722 shares as a grant or award
15 Apr 2026	Form 4: Lewis Adam M, Director Received 3,722 shares as a grant or award
15 Apr 2026	Form 4: Macricostas Constantine S, Director Received 3,722 shares as a grant or award
15 Apr 2026	Form 4: Lee Kang Jyh, Director Received 5,000 shares by exercise or conversion ($43K) · Sold 5,000 shares ($225K)
15 Apr 2026	Form 4: Rivera Eric, President, CFO Received 1,000 shares by exercise or conversion ($9.78K) · Sold 1,000 shares ($44.8K)
15 Apr 2026	Form 4: Tyson Mitchell G, Director Received 3,722 shares as a grant or award
15 Apr 2026	Form 4: Garcia David A., Director Received 3,722 shares as a grant or award
15 Apr 2026	Form 4: Almeida Michelle, Director Received 3,722 shares as a grant or award
14 Apr 2026	Form 4: Macricostas Constantine S, Director Sold 50,000 shares ($2.27M)

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