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Ticker: KRT Exchange: NSM


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
Dec. 20, 2022 Dec. 16, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
7,100 +0.1%
12.97
92,087 USD
7,100 +0.1% 12.97 92,087 USD
Dec. 20, 2022 Dec. 16, 2022 B Purchase

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,000 +0.0%
13.44
13,440 USD
1,000 +0.0% 13.44 13,440 USD
Dec. 15, 2022 Dec. 15, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
4,500 +0.1%
13.70
61,650 USD
4,500 +0.1% 13.70 61,650 USD
Dec. 15, 2022 Dec. 13, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
4,000 +0.1%
13.84
55,360 USD
4,000 +0.1% 13.84 55,360 USD
Dec. 13, 2022 Dec. 9, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
7,000 +0.1%
13.95
97,636 USD
7,000 +0.1% 13.95 97,636 USD
Dec. 7, 2022 Dec. 6, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
700 +0.0%
14.29
10,004 USD
700 +0.0% 14.29 10,004 USD
Dec. 7, 2022 Dec. 5, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
1,100 +0.0%
13.96
15,352 USD
1,100 +0.0% 13.96 15,352 USD
Dec. 2, 2022 Dec. 2, 2022 B Purchase

Yu Alan

CEO & Chairman of the BOD

Executive Director
16,800 +0.2%
14.03
235,704 USD
16,800 +0.2% 14.03 235,704 USD
Dec. 2, 2022 Dec. 1, 2022 B Purchase

Yu Alan

CEO & Chairman of the BOD

Executive Director
9,000 +0.1%
14.37
129,321 USD
9,000 +0.1% 14.37 129,321 USD
Dec. 2, 2022 Nov. 30, 2022 B Purchase

Yu Alan

CEO & Chairman of the BOD

Executive Director
22,100 +0.3%
13.96
308,428 USD
22,100 +0.3% 13.96 308,428 USD
Nov. 29, 2022 Nov. 28, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
4,000 +0.1%
13.47
53,880 USD
4,000 +0.1% 13.47 53,880 USD
Nov. 18, 2022 Nov. 18, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
2,400 +0.0%
14.00
33,600 USD
2,400 +0.0% 14.00 33,600 USD
Nov. 17, 2022 Nov. 17, 2022 B Purchase

Guo Jian

Chief Financial Officer

Officer
500 +inf%
13.93
6,965 USD
500 +inf% 13.93 6,965 USD
Nov. 17, 2022 Nov. 17, 2022 B Purchase

Guo Jian

Chief Financial Officer

Officer
350 +inf%
14.00
4,899 USD
350 +inf% 14.00 4,899 USD
Nov. 15, 2022 Nov. 14, 2022 B Purchase

Yu Alan

CEO and Chairman of the BOD

Executive Director
2,300 +0.0%
13.85
31,855 USD
2,300 +0.0% 13.85 31,855 USD
Sept. 16, 2022 Sept. 16, 2022 S Sale

Wang Joanne Tzu Jung

Chief Operating Officer

Executive Director
12,000 -86.0%
17.21
206,579 USD
12,000 -86.0% 17.21 206,579 USD
Sept. 16, 2022 Sept. 14, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
500 -0.0%
18.25
9,125 USD
500 -0.0% 18.25 9,125 USD
Sept. 13, 2022 Sept. 13, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,000 -0.0%
18.13
18,125 USD
1,000 -0.0% 18.13 18,125 USD
Sept. 13, 2022 Sept. 9, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
2,000 -0.0%
18.28
36,550 USD
2,000 -0.0% 18.28 36,550 USD
Sept. 9, 2022 Sept. 8, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
282 -0.0%
18.30
5,161 USD
282 -0.0% 18.30 5,161 USD
Sept. 9, 2022 Sept. 7, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,721 -0.0%
18.20
31,322 USD
1,721 -0.0% 18.20 31,322 USD
Sept. 6, 2022 Sept. 2, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,122 -0.0%
18.26
20,488 USD
1,122 -0.0% 18.26 20,488 USD
Sept. 1, 2022 Aug. 31, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
500 -0.0%
18.50
9,250 USD
500 -0.0% 18.50 9,250 USD
Sept. 1, 2022 Aug. 30, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,200 -0.0%
18.77
22,524 USD
1,200 -0.0% 18.77 22,524 USD
Aug. 24, 2022 Aug. 23, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
800 -0.0%
18.56
14,848 USD
800 -0.0% 18.56 14,848 USD
Aug. 22, 2022 Aug. 18, 2022 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,000 -0.0%
18.60
18,600 USD
1,000 -0.0% 18.60 18,600 USD
May 19, 2022 May 18, 2022 S Sale

Yen Eve

Non-Executive Director
4,000 -80.0%
19.85
79,400 USD
4,000 -80.0% 19.85 79,400 USD
Dec. 14, 2021 Dec. 14, 2021 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
5,221 -0.1%
19.78
103,271 USD
5,221 -0.1% 19.78 103,271 USD
Dec. 14, 2021 Dec. 14, 2021 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
400 -0.0%
19.97
7,988 USD
400 -0.0% 19.97 7,988 USD
Dec. 14, 2021 Dec. 13, 2021 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
500 -0.0%
21.50
10,750 USD
500 -0.0% 21.50 10,750 USD
Dec. 13, 2021 Dec. 10, 2021 S Sale

Cheng Marvin

VP-Manufacturing, Secy

Officer
1,234 -0.0%
21.50
26,531 USD
1,234 -0.0% 21.50 26,531 USD
Dec. 8, 2021 Dec. 7, 2021 S Sale

Cheng Marvin

VP-Manufacturing, Secy & Dir.

Executive Director
2,645 -0.0%
21.52
56,920 USD
2,645 -0.0% 21.52 56,920 USD
July 28, 2021 May 6, 2021 B Purchase

Cheng Marvin

VP-Manufacturing, Secy & Dir.

Executive Director Major owner
200 +0.0%
16.92
3,384 USD
200 +0.0% 16.92 3,384 USD
July 28, 2021 April 21, 2021 B Purchase

Cheng Marvin

VP-Manufacturing, Secy & Dir.

Executive Director Major owner
100 +0.0%
18.37
1,837 USD
100 +0.0% 18.37 1,837 USD
July 28, 2021 April 19, 2021 B Purchase

Cheng Marvin

VP-Manufacturing, Secy & Dir.

Executive Director Major owner
5 +0.0%
18.08
90 USD
5 +0.0% 18.08 90 USD
July 28, 2021 April 19, 2021 B Purchase

Cheng Marvin

VP-Manufacturing, Secy & Dir.

Executive Director Major owner
100 +0.0%
18.05
1,805 USD
100 +0.0% 18.05 1,805 USD