$KRT 4 SEC Filings

Filed On	Filing
08 Sep 2026	Form 4: Cheng Marvin, VP-Manufacturing, Secy Sold 4,000 shares ($194K) · Sold 2,000 shares ($97K)
02 Sep 2026	Form 4: Cheng Marvin, VP-Manufacturing, Secy Sold 2,000 shares ($95.5K)
21 Aug 2026	Form 4: Cheng Marvin, VP-Manufacturing, Secy Sold 4,500 shares ($213K)
14 Aug 2026	Form 4: Guo Jian, Director Received 4,700 shares by exercise or conversion ($77.7K)
15 May 2026	Form 4: Guo Jian, Director Gave up 2,733 shares to cover exercise price or tax ($71.8K)
15 May 2026	Form 4: Yu Alan, Director Gave up 2,124 shares to cover exercise price or tax ($55.8K)
15 May 2026	Form 4: Quire Daniel, Chief Revenue Officer Gave up 2,065 shares to cover exercise price or tax ($54.3K)
14 May 2026	Form 4: Guo Jian, Director Granted 28,000 Restricted Stock Units · Received 8,000 shares by exercise or conversion
14 May 2026	Form 4: Quire Daniel, Chief Revenue Officer Granted 24,000 Restricted Stock Units · Received 8,000 shares by exercise or conversion
14 May 2026	Form 4: Yu Alan, Director Granted 32,000 Restricted Stock Units · Received 8,000 shares by exercise or conversion
11 May 2026	Form 4: Chen Eric K, Director Received 1,000 shares by exercise or conversion
11 May 2026	Form 4: Yen Eve, Director Received 1,000 shares by exercise or conversion
11 May 2026	Form 4: Chen Paul Y, Director Received 1,000 shares by exercise or conversion
14 Nov 2025	Form 4: Guo Jian, Director Bought 1,361 shares ($30.1K)
18 Aug 2025	Form 4: Guo Jian, Director Received 2,450 shares by exercise or conversion ($40.5K)
01 Jul 2025	Form 4: Yu Alan, Director Sold 112,500 shares ($3.04M)
01 Jul 2025	Form 4: Cheng Marvin, VP-Manufacturing, Secy Sold 112,500 shares ($3.04M)
13 Jun 2025	Form 4: Cheng Marvin, VP-Manufacturing, Secy Sold 750,000 shares ($20.3M)
13 Jun 2025	Form 4: Yu Alan, Director Sold 750,000 shares ($20.3M)
15 May 2025	Form 4: Chen Eric K, Director Received 1,000 shares by exercise or conversion

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