Chang William H

CIK 00015944082 companiesCAMPBELL, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001594408

Recent Transactions

50 trades

Disposition to Issuer
Semler Scientific, Inc.$SMLR
Common Stock
2026-01-16−241,508→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+500→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+3,560→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Common Stock
2026-01-16−154,074→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+4,000→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2026-01-16+27,000→ 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
Stock Option (right to buy)
2026-01-16+7,125→ 0 total
Disposition to Issuer
Semler Scientific, Inc.$SMLR
Common Stock
2026-01-16−428,682→ 0 total
Award
Semler Scientific, Inc.$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+500→ 500 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)
2025-01-06+1,000→ 1,000 total
Award
Semler Scientific, Inc.$SMLR
Stock Option (right to buy)
2025-01-06+7,125→ 7,125 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-12-16−2,735→ 439,660 total
Award
Semler Scientific, Inc.$SMLR
Common Stock
2024-11-07+1,318→ 1,318 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-11-07+1,318→ 445,895 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→ 3,500 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.$SMLR
Common Stock
2024-05-10−2,182→ 0 total
Gift
Semler Scientific, Inc.$SMLR
Common Stock
2024-05-10+2,182→ 444,577 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.$ENSC
Common Stock
2021-06-30+353,451→ 353,451 total
Award
Ensysce Biosciences, Inc.$ENSC
Common Stock
2021-06-30+2,242,189→ 2,242,189 total
Exercise of In-Money
Semler Scientific, Inc.$SMLR
Common Stock Warrant (right to buy)
2017-12-07−114,286→ 0 total
Exercise of In-Money
Semler Scientific, Inc.$SMLR
Common Stock
2017-12-07$1.75/sh+114,286→ 1,079,592 total
Exercise of In-Money
Semler Scientific, Inc.$SMLR
Common Stock
2017-12-07$1.75/sh+114,286→ 1,193,878 total
Exercise of In-Money
Semler Scientific, Inc.$SMLR
Common Stock Warrant (right to buy)
2017-12-07−114,286→ 0 total
Purchase
Semler Scientific, Inc.$SMLR
Common Stock Warrant (right to buy)
2017-05-02+134,616→ 134,616 total
Award
Semler Scientific, Inc.$SMLR
Common Stock Warrant (right to buy)
2016-01-21+114,286→ 114,286 total
Award
Semler Scientific, Inc.$SMLR
Common Stock Warrant (right to buy)
2016-01-15+114,268→ 114,268 total
Award
Semler Scientific, Inc.$SMLR
Common Stock Warrant (right to buy)
2016-01-15+114,286→ 114,286 total
Purchase
Semler Scientific, Inc.$SMLR
Common Stock
2015-07-15$3.00/sh+33,333→ 965,306 total
Purchase
Semler Scientific, Inc.$SMLR
Common Stock
2015-03-02$4.10/sh+62,500→ 931,973 total
Purchase
Semler Scientific, Inc.$SMLR
Common Stock
2015-02-24$4.52/sh+55,000→ 869,473 total
Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26+41,667→ 634,316 total
Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26+417,781→ 537,066 total
Exercise/Conversion
Semler Scientific, Inc.$SMLR
Series A Preferred Stock Warrant (right to buy)
2014-02-26−92,501→ 0 total
Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26+64,583→ 601,649 total
Exercise/Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26$4.50/sh+83,334→ 765,539 total
Exercise/Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26$4.50/sh+44,445→ 1,031,652 total
Exercise/Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26$4.00/sh+20,844→ 1,052,496 total
Exercise/Conversion
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26$4.00/sh+48,437→ 1,100,933 total
Tax Payment
Semler Scientific, Inc.$SMLR
Common Stock
2014-02-26$7.00/sh−286,460→ 814,473 total
Conversion
Semler Scientific, Inc.$SMLR
Series A Convertible Preferred Stock
2014-02-26−417,781→ 0 total
Conversion
Semler Scientific, Inc.$SMLR
Series A-1 Convertible Preferred Stock
2014-02-26−64,583→ 0 total

Companies

Recent Filings

Address

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

CAMPBELL, CA, 95008

View on SEC.gov