SEC CIK 1251326

CHANG TIMOTHY

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
PCBview stock →74,7252025-10-16

Position History — PCB

Reported shares owned immediately after each Form 4 transaction, over time.

024,90849,81774,7252018-082019-082020-092021-072023-032024-042025-042025-10

Recent Filings — PCB

DateActivitySharesPriceOwned After
2025-10-16Option exercise (derivative)4,700$0.000
2025-10-16Option exercise4,700$10.3374,725
2025-07-24Option exercise (derivative)13,000$0.004,700
2025-07-24Option exercise13,000$10.3370,025
2025-04-03Option exercise (derivative)1,500$0.0017,700
2025-04-03Option exercise1,500$10.3357,025
2024-12-26Option exercise (derivative)3,000$0.0019,200
2024-12-26Option exercise3,000$10.3355,525
2024-12-18Grant / award4,000$0.0052,525
2024-04-30Option exercise (derivative)4,800$0.0022,200
2024-04-30Option exercise4,800$10.3348,525
2023-08-11Option exercise (derivative)3,000$10.3327,000
2023-08-11Option exercise3,000$10.3343,725
2023-03-23Option exercise (derivative)3,150$0.0030,000
2023-03-23Option exercise3,150$10.3340,725
2023-03-07Option exercise (derivative)3,151$0.0033,150
2023-03-07Option exercise3,151$10.3337,575
2022-04-06Option exercise (derivative)5,887$0.000
2022-04-06Option exercise5,887$4.5134,424
2022-03-07Option exercise (derivative)5,888$0.005,887
2022-03-07Option exercise5,888$4.5128,537
2021-07-27Option exercise (derivative)1,977$0.0011,775
2021-07-27Option exercise1,977$4.5122,649
2021-04-19Option exercise (derivative)1,777$0.0013,752
2021-04-19Option exercise1,777$4.5120,672
2021-02-09Option exercise (derivative)2,220$0.0015,529
2021-02-09Option exercise2,220$4.5118,895
2020-09-18Grant / award300$0.0016,675
2020-05-26Option exercise (derivative)1,437$0.000
2020-05-26Option exercise1,437$3.3816,375
2020-02-28Option exercise (derivative)1,438$0.001,437
2020-02-28Option exercise1,438$3.3814,938
2019-08-01Grant / award5,000$0.0013,500
2019-05-21Option exercise (derivative)1,000$3.382,875
2019-05-21Option exercise1,000$3.388,500
2019-02-26Option exercise (derivative)1,000$3.383,875
2019-02-26Option exercise1,000$3.387,500
2018-08-09———6,500

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.