Chang William H

CIK 00015944082 companiesCAMPBELL, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001594408

Recent Transactions

50 trades

Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+3,560→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+500→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+27,000→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Common Stock
2026-01-16−428,682→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+7,125→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+4,000→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+1,000→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Common Stock
2026-01-16−154,074→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Common Stock
2026-01-16−241,508→ 0 total
Award
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-02+4,000→ 4,000 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2025-12-15−60,000→ 428,682 total
Award
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2025-05-02+3,560→ 3,560 total
Award
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2025-05-02+500→ 500 total
Award
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2025-01-06+7,125→ 7,125 total
Award
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2025-01-06+1,000→ 1,000 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-12-16−2,735→ 439,660 total
Award
Semler Scientific, Inc.$SMLR
Common Stock
2024-11-07+1,318→ 3,500 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-11-07−1,318→ 0 total
Award
Semler Scientific, Inc.$SMLR
Common Stock
2024-11-07+1,318→ 1,318 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-11-07+1,318→ 445,895 total
Award
Semler Scientific, Inc.$SMLR
Stock option (right to buy)
2024-05-24+27,000→ 27,000 total
Award
Semler Scientific, Inc.$SMLR
Common Stock
2024-05-10+2,182→ 2,182 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-05-10+2,182→ 444,577 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-05-10−2,182→ 0 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-11-04−105,582→ 150,000 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-11-04−105,582→ 150,000 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-11-04+119,754→ 341,991 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-11-02−300,000→ 222,237 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-11-02+150,000→ 255,582 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-11-02+150,000→ 255,582 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-09-30+238,248→ 522,237 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-09-30−189,522→ 105,582 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2022-09-30−189,522→ 105,582 total
Award
Ensysce Biosciences, Inc.$ENSC
Stock Option
2022-06-23+15,000→ 35,000 total
Award
Ensysce Biosciences, Inc.$ENSC
Stock Option
2022-02-04+20,000→ 20,000 total
Award
Ensysce Biosciences, Inc.$ENSC
Common Stock
2021-06-30+2,242,189→ 2,242,189 total
Award
Ensysce Biosciences, Inc.$ENSC
Common Stock
2021-06-30+353,451→ 353,451 total
Sale
Semler Scientific, Inc.$SMLR
Common Stock
2021-06-04$110.00/sh−280→ 412,537 total
Sale
Semler Scientific, Inc.$SMLR
Common Stock
2021-06-03$110.82/sh−2,720→ 412,817 total
Sale
Semler Scientific, Inc.$SMLR
Common Stock
2021-06-02$110.00/sh−937→ 415,537 total
Sale
Semler Scientific, Inc.$SMLR
Common Stock
2021-06-01$110.09/sh−38→ 416,499 total
Sale
Semler Scientific, Inc.$SMLR
Common Stock
2021-06-01$111.50/sh−25→ 416,474 total
Sale
Semler Scientific, Inc.$SMLR
Common Stock
2021-05-28$110.00/sh−1,000→ 416,537 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2021-04-19+2,416→ 2,416 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2021-04-19−2,416→ 0 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2020-12-09+2,416→ 2,416 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2020-12-09−2,416→ 417,537 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2020-12-09+2,416→ 2,416 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2020-12-09−2,416→ 417,537 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2020-12-04−171,618→ 419,953 total

Companies

Recent Filings

Address

C/O SEMLER SCIENTIFIC, INC. 51 E. CAMPBELL AVE, SUITE 107-D

CAMPBELL, CA, 95008

View on SEC.gov