Spellman David A

CIK 00017332042 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001733204

Recent Transactions

20 trades

Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2023-05-16$1.07/sh−63,567→ 446,483 total
Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2023-03-01$0.88/sh−6,400→ 510,860 total
Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2023-03-01$0.88/sh−810→ 510,050 total
Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2023-02-27$0.81/sh−7,539→ 517,260 total
Award
Akebia Therapeutics, Inc.$AKBA
Common Stock
2023-01-31+196,200→ 524,799 total
Award
Akebia Therapeutics, Inc.$AKBA
Stock Option (Right to buy)
2023-01-31+294,300→ 294,300 total
Award
Akebia Therapeutics, Inc.$AKBA
Stock Option (Right to buy)
2022-06-08+200,000→ 200,000 total
Award
Akebia Therapeutics, Inc.$AKBA
Common Stock
2022-06-08+200,000→ 328,599 total
Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2022-03-01$2.17/sh−803→ 128,599 total
Award
Akebia Therapeutics, Inc.$AKBA
Employee Stock Option (Right to buy)
2022-02-28+225,000→ 225,000 total
Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2022-02-28$2.15/sh−7,400→ 69,402 total
Award
Akebia Therapeutics, Inc.$AKBA
Common Stock
2022-02-28+60,000→ 129,402 total
Award
Akebia Therapeutics, Inc.$AKBA
Employee Stock Option (Right to Buy)
2021-09-30+200,000→ 200,000 total
Sale
Akebia Therapeutics, Inc.$AKBA
Common Stock
2021-04-01$3.40/sh−790→ 76,802 total
Award
Akebia Therapeutics, Inc.$AKBA
Common Stock
2021-03-16+7,592→ 77,592 total
Award
Akebia Therapeutics, Inc.$AKBA
Common Stock
2021-02-26+70,000→ 70,000 total
Award
Akebia Therapeutics, Inc.$AKBA
Employee Stock Option (Right to buy)
2021-02-26+120,000→ 120,000 total
Award
Akebia Therapeutics, Inc.$AKBA
Employee Stock Option (Right to buy)
2020-06-30+280,000→ 280,000 total
Award
Mersana Therapeutics, Inc.$MRSN
Stock Option (right to buy)
2019-01-23+100,000→ 100,000 total
Award
Mersana Therapeutics, Inc.$MRSN
Stock Option (right to buy)
2018-03-12+150,000→ 150,000 total

Companies

Recent Filings

Address

C/O MERSANA THERAPEUTICS, INC. 840 MEMORIAL DRIVE

CAMBRIDGE, MA, 02139

View on SEC.gov