Nicholson Donald William

CIK 00018146173 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001814617

Recent Transactions

26 trades

Disposition to Issuer
Generation Bio Co.$GBIO
Stock Option (right to buy)
2026-02-09−1,920→ 0 total
Disposition to Issuer
Generation Bio Co.$GBIO
Stock Option (right to buy)
2026-02-09−1,500→ 0 total
Disposition from Tender
Generation Bio Co.$GBIO
Common Stock
2026-02-09−21,357→ 0 total
Disposition to Issuer
Generation Bio Co.$GBIO
Stock Option (right to buy)
2026-02-09−6,000→ 0 total
Disposition to Issuer
Generation Bio Co.$GBIO
Stock Option (right to buy)
2026-02-09−2,500→ 0 total
Disposition to Issuer
Generation Bio Co.$GBIO
Stock Option (right to buy)
2026-02-09−3,000→ 0 total
Disposition to Issuer
Generation Bio Co.$GBIO
Stock Option (right to buy)
2026-02-09−5,200→ 0 total
Award
Disc Medicine, Inc.$IRON
Stock Option (Right to Buy)
2025-06-11+10,000→ 10,000 total
Award
Generation Bio Co.$GBIO
Stock Option (right to buy)
2025-06-04+30,000→ 30,000 total
Award
Disc Medicine, Inc.$IRON
Stock Option (Right to Buy)
2024-06-12+10,000→ 10,000 total
Award
Generation Bio Co.$GBIO
Stock Option (right to buy)
2024-06-06+60,000→ 60,000 total
Purchase
Generation Bio Co.$GBIO
Common Stock
2023-12-01$1.44/sh+100,000→ 213,576 total
Award
Disc Medicine, Inc.$IRON
Stock Option (Right to Buy)
2023-06-09+7,136→ 7,136 total
Award
Generation Bio Co.$GBIO
Stock Option (right to buy)
2023-06-08+25,000→ 25,000 total
Award
Disc Medicine, Inc.$IRON
Stock Option (Right to Buy)
2022-12-29+7,000→ 7,000 total
Award
Kymera Therapeutics, Inc.$KYMR
Stock Option (Right to Buy)
2022-06-15+12,000→ 12,000 total
Award
Generation Bio Co.$GBIO
Stock Option (right to buy)
2022-06-09+19,200→ 19,200 total
Purchase
Generation Bio Co.$GBIO
Common Stock
2022-03-10$4.71/sh+8,126→ 113,576 total
Purchase
Generation Bio Co.$GBIO
Common Stock
2022-03-09$4.79/sh+2,293→ 105,450 total
Award
Kymera Therapeutics, Inc.$KYMR
Stock Option (Right to Buy)
2021-06-16+20,063→ 20,063 total
Award
Generation Bio Co.$GBIO
Stock Option (right to buy)
2021-06-09+15,000→ 15,000 total
Purchase
Generation Bio Co.$GBIO
Common Stock
2021-01-11$24.50/sh+4,081→ 103,157 total
Award
Kymera Therapeutics, Inc.$KYMR
Stock Option (Right to Buy)
2020-08-20+40,127→ 40,127 total
Conversion
Generation Bio Co.$GBIO
Common Stock
2020-06-16+56,615→ 99,076 total
Conversion
Generation Bio Co.$GBIO
Series A Preferred Stock
2020-06-16−100,000→ 0 total
Award
Generation Bio Co.$GBIO
Stock Option (right to buy)
2020-06-11+52,000→ 52,000 total

Companies

Recent Filings

Address

C/O GENERATION BIO CO. 301 BINNEY ST, SUITE 401

CAMBRIDGE, MA, 02142

View on SEC.gov