Duke William E.

CIK 00016361354 companiesNEW HAVEN, CT

SEC Profile

Transactions

Companies

Filings

CIK

0001636135

Recent Transactions

38 trades

Sale
Invivyd, Inc.$IVVD
Common Stock
2026-08-18$0.84/sh−18,425→ 168,937 total
Sale
Invivyd, Inc.$IVVD
Common Stock
2026-08-17$0.72/sh−22,355→ 187,362 total
Exercise/Conversion
Invivyd, Inc.$IVVD
Common Stock
2026-08-15+102,000→ 209,717 total
Exercise/Conversion
Invivyd, Inc.$IVVD
Restricted Stock Units
2026-08-15−102,000→ 0 total
Sale
Invivyd, Inc.$IVVD
Common Stock
2026-02-18$1.58/sh−20,964→ 107,717 total
Sale
Invivyd, Inc.$IVVD
Common Stock
2026-02-17$1.54/sh−19,663→ 128,681 total
Exercise/Conversion
Invivyd, Inc.$IVVD
Restricted Stock Units
2026-02-15−99,000→ 102,000 total
Exercise/Conversion
Invivyd, Inc.$IVVD
Common Stock
2026-02-15+99,000→ 148,344 total
Award
Invivyd, Inc.$IVVD
Stock Option (Right to Buy)
2026-01-29+625,000→ 625,000 total
Sale
Invivyd, Inc.$IVVD
Common Stock
2025-08-19$0.57/sh−29,643→ 49,344 total
Sale
Invivyd, Inc.$IVVD
Common Stock
2025-08-18$0.65/sh−20,013→ 78,987 total
Exercise/Conversion
Invivyd, Inc.$IVVD
Restricted Stock Units
2025-08-15−99,000→ 201,000 total
Exercise/Conversion
Invivyd, Inc.$IVVD
Common Stock
2025-08-15+99,000→ 99,000 total
Award
Invivyd, Inc.$IVVD
Stock Option (Right to Buy)
2025-02-15+950,000→ 950,000 total
Award
Invivyd, Inc.$IVVD
Restricted Stock Units
2025-02-15+300,000→ 300,000 total
Award
Invivyd, Inc.$IVVD
Stock Option (Right to Buy)
2023-12-18+200,000→ 200,000 total
Award
Invivyd, Inc.$IVVD
Stock Option (Right to Buy)
2023-09-01+750,000→ 750,000 total
Disposition to Issuer
Apexigen, Inc.
Common Stock
2023-08-23−128,001→ 0 total
Disposition to Issuer
Apexigen, Inc.
Employee Stock Option (right to buy)
2023-08-23−269,848→ 0 total
Tax Payment
Apexigen, Inc.
Common Stock
2023-08-23$0.39/sh−26,416→ 128,001 total
Tax Payment
Apexigen, Inc.
Common Stock
2023-06-15$0.49/sh−4,504→ 154,417 total
Tax Payment
Apexigen, Inc.
Common Stock
2023-05-23$0.40/sh−17,261→ 158,921 total
Award
Apexigen, Inc.
Common Stock
2023-05-23+150,000→ 176,182 total
Tax Payment
Apexigen, Inc.
Common Stock
2022-12-15$1.06/sh−4,503→ 26,182 total
Award
Apexigen, Inc.
Common Stock
2022-10-07+30,685→ 30,685 total
Award
Apexigen, Inc.
Employee Stock Option (right to buy)
2022-10-07+269,848→ 269,848 total
Award
Kaleido Biosciences, Inc.
Restricted Stock Units
2022-01-14+125,000→ 125,000 total
Award
Kaleido Biosciences, Inc.
Restricted Stock Units
2022-01-14+44,990→ 44,990 total
Award
Kaleido Biosciences, Inc.
Stock Option (Right to Buy)
2021-09-01+60,000→ 60,000 total
Award
Kaleido Biosciences, Inc.
Stock Option (Right to Buy)
2021-03-01+60,000→ 60,000 total
Award
Kaleido Biosciences, Inc.
Stock Option (Right to Buy)
2020-10-15+50,000→ 50,000 total
Award
Kaleido Biosciences, Inc.
Stock Option (Right to Buy)
2020-04-15+50,000→ 50,000 total
Award
Kaleido Biosciences, Inc.
Stock Option (Right to Buy)
2019-11-29+270,000→ 270,000 total
Award
Pulmatrix, Inc.$PULM
Stock Option (Right to Buy)
2019-05-16+160,000→ 160,000 total
Award
Pulmatrix, Inc.$PULM
Stock Option (Right to Buy)
2018-06-05+850,000→ 850,000 total
Award
Pulmatrix, Inc.$PULM
Stock Option (Right to Buy)
2017-03-20+75,100→ 75,100 total
Award
Pulmatrix, Inc.$PULM
Stock Option (Right to Buy)
2016-02-03+150,200→ 150,200 total
Award
Pulmatrix, Inc.$PULM
Stock Option (Right to Buy)
2015-06-24+235,224→ 235,224 total

Companies

Recent Filings

Address

C/O INVIVYD, INC. 205 CHURCH STREET

NEW HAVEN, CT, 06510

View on SEC.gov