Insider · CIK 0001783982

Yoo Choon Yul

Reports to the SEC for 1 company · PLANO, TX

sec.gov

Transactions

Companies

Filings

CIK

0001783982

Forms 4 and 5

Insider transactions

41 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2024-12-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+25K sh	—	—	126,925
2024-12-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−25K sh	—	—	0
2024-09-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+25K sh	—	—	101,925
2024-09-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−25K sh	—	—	25,000
2024-09-06	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+50K sh	—	—	76,925
2024-09-06	DZS INC.Restricted Stock UnitsA Award	Director	AAward	+100K sh	—	—	100,000
2024-09-06	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−50K sh	—	—	50,000
2023-12-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,953 sh	—	—	26,925
2023-12-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,953 sh	—	—	0
2023-09-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,951 sh	—	—	24,972
2023-09-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,951 sh	—	—	1,953
2023-06-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,951 sh	—	—	23,021
2023-06-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,951 sh	—	—	3,904
2023-03-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,951 sh	—	—	21,070
2023-03-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,951 sh	—	—	5,855
2023-01-03	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	+7,806 sh	—	—	7,806
2022-12-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+973 sh	—	—	18,572
2022-12-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+547 sh	—	—	19,119
2022-12-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−973 sh	—	—	0
2022-12-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−547 sh	—	—	0
2022-09-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+972 sh	—	—	17,051
2022-09-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+548 sh	—	—	17,599
2022-09-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−972 sh	—	—	973
2022-09-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−548 sh	—	—	547
2022-07-01	DZS INC.Restricted Stock UnitsA Award	Director	AAward	+1,095 sh	—	—	1,095
2022-06-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+972 sh	—	—	16,079
2022-06-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−972 sh	—	—	1,945
2022-03-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+972 sh	—	—	15,107
2022-03-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−972 sh	—	—	2,917
2022-01-03	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	+3,889 sh	—	—	3,889
2021-12-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,071 sh	—	—	14,135
2021-12-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,071 sh	—	—	0
2021-09-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,068 sh	—	—	13,064
2021-09-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,068 sh	—	—	1,071
2021-06-30	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,068 sh	—	—	11,996
2021-06-30	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,068 sh	—	—	2,139
2021-03-31	DZS INC.M Exercise/Conversion	Director	MExercise/Conversion	+1,068 sh	—	—	10,928
2021-03-31	DZS INC.Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,068 sh	—	—	3,207
2021-01-04	DZS INC.A Award	Director	AAward	+4,275 sh	—	—	14,135
2020-01-02	DZS INC.A Award	Director	AAward	+7,181 sh	—	—	9,860
2019-08-08	DZS INC.A Award	Director	AAward	+2,679 sh	$10.11	+$27.1K	2,679

Recent filings

Accepted (ET)
Jan 24
Yoo Choon Yul0001101680-25-000010
SEC(opens sec.gov)
Oct 24
Yoo Choon Yul0001101680-24-000159
SEC(opens sec.gov)
Sep 104
Yoo Choon Yul0001101680-24-000132
SEC(opens sec.gov)
Jan 34
Yoo Choon Yul0001101680-24-000009
SEC(opens sec.gov)
Oct 34
Yoo Choon Yul0001101680-23-000113
SEC(opens sec.gov)
Jul 54
Yoo Choon Yul0001101680-23-000076
SEC(opens sec.gov)
Apr 44
Yoo Choon Yul0001101680-23-000016
SEC(opens sec.gov)
Jan 44
Yoo Choon Yul0001209191-23-000764
SEC(opens sec.gov)

Companies

DZS INC.Director

Address

C/O DZS INC. 5700 TENNYSON PKWY, 4TH FLOOR

PLANO, TX, 75024