Dorton Katina

CIK 00016175418 companiesCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001617541

Recent Transactions

50 trades

Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2026-06-30+32,000→ 32,000 total
Award
Prelude Therapeutics Inc$PRLD
Director Stock Option (Right to Buy)
2026-06-09+38,000→ 38,000 total
Exercise/Conversion
Keenova Therapeutics plc
Ordinary Shares
2026-06-02+4,882→ 7,387 total
Exercise/Conversion
Keenova Therapeutics plc
Restricted Stock Units
2026-06-02−4,882→ 27,000 total
Award
TScan Therapeutics, Inc.$TCRX
Stock Option (Right to Buy)
2026-05-20+67,000→ 67,000 total
Award
Keenova Therapeutics plc
Restricted Stock Units
2026-02-23+3,984→ 31,882 total
Exercise/Conversion
Keenova Therapeutics plc
Ordinary Shares
2026-01-01+1,808→ 3,018 total
Tax Payment
Keenova Therapeutics plc
Ordinary Shares
2026-01-01−513→ 2,505 total
Disposition to Issuer
Keenova Therapeutics plc
Restricted Stock Units
2026-01-01−1,480→ 29,706 total
Exercise/Conversion
Keenova Therapeutics plc
Restricted Stock Units
2026-01-01−1,808→ 27,898 total
Award
Prelude Therapeutics Inc$PRLD
Director Stock Option (Right to Buy)
2025-10-17+76,000→ 76,000 total
Award
Keenova Therapeutics plc
Restricted Stock Units
2025-08-14+4,062→ 25,948 total
Award
Keenova Therapeutics plc
Restricted Stock Units
2025-07-31+16,414→ 21,886 total
Award
TScan Therapeutics, Inc.$TCRX
Stock Option (Right to Buy)
2025-06-30+67,000→ 67,000 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2025-06-26+36,000→ 36,000 total
Tax Payment
Keenova Therapeutics plc
Ordinary Shares
2025-01-01−294→ 1,210 total
Exercise/Conversion
Keenova Therapeutics plc
Restricted Stock Units
2025-01-01−1,504→ 5,472 total
Exercise/Conversion
Keenova Therapeutics plc
Ordinary Shares
2025-01-01+1,504→ 1,504 total
Disposition to Issuer
Keenova Therapeutics plc
Restricted Stock Units
2025-01-01−1,231→ 6,976 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2024-06-17+30,000→ 30,000 total
Award
TScan Therapeutics, Inc.$TCRX
Stock Option (Right to Buy)
2024-06-12+47,500→ 47,500 total
Award
Keenova Therapeutics plc
Restricted Stock Units
2024-02-19−8,207→ 8,207 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (Right to Buy)
2023-06-27+30,000→ 30,000 total
Award
TScan Therapeutics, Inc.$TCRX
Stock Option (Right to Buy)
2023-06-13+35,000→ 35,000 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2022-06-27+19,000→ 19,000 total
Award
TScan Therapeutics, Inc.$TCRX
Stock Option (Right to Buy)
2022-06-01+9,146→ 9,146 total
Disposition to Issuer
US Ecology, Inc.
Common Stock
2022-05-02$48.00/sh−3,430→ 0 total
Disposition to Issuer
US Ecology, Inc.
Common Stock
2022-05-02$48.00/sh−10,070→ 0 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2021-06-09+15,000→ 15,000 total
Award
US Ecology, Inc.
Common Stock
2021-05-26+2,900→ 10,070 total
Disposition to Issuer
Pandion Therapeutics, Inc.
Employee Stock Option (Right to Buy)
2021-04-01−27,994→ 0 total
Award
Pandion Therapeutics, Inc.
Stock Option (right to buy)
2020-12-02+27,994→ 27,994 total
Award
US Ecology, Inc.
Common Stock
2020-06-04+3,100→ 7,170 total
Sale
US Ecology, Inc.
Common Stock
2020-05-27$36.18/sh−1,100→ 4,070 total
Purchase
US Ecology, Inc.
Common Stock
2020-05-27$36.26/sh+1,100→ 4,070 total
Award
Fulcrum Therapeutics, Inc.$FULC
Stock Option (right to buy)
2020-01-02+18,571→ 18,571 total
Award
US Ecology, Inc.
Common Stock
2019-11-01+2,330→ 2,330 total
Award
US Ecology, Inc.
Common Stock
2019-11-01+5,170→ 5,170 total
Disposition to Issuer
US Ecology Holdings, Inc.
Common Stock
2019-11-01−2,330→ 0 total
Disposition to Issuer
US Ecology Holdings, Inc.
Common Stock
2019-11-01−5,170→ 0 total
Award
US Ecology Holdings, Inc.
Common Stock
2019-05-22+1,300→ 5,170 total
Exercise/Conversion
Tectonic Therapeutic, Inc.$TECX
Common Stock
2018-10-08$0.91/sh+10,000→ 10,000 total
Exercise/Conversion
Tectonic Therapeutic, Inc.$TECX
Stock Option (Right to Buy)
2018-10-08−10,000→ 148,318 total
Sale
US Ecology Holdings, Inc.
Common Stock
2018-09-12$74.55/sh−1,400→ 3,870 total
Purchase
US Ecology Holdings, Inc.
Common Stock
2018-09-12$74.55/sh+400→ 3,870 total
Award
US Ecology Holdings, Inc.
Common Stock
2018-05-23+1,300→ 5,270 total
Sale
US Ecology Holdings, Inc.
Common Stock
2017-08-25$47.15/sh−600→ 3,970 total
Purchase
US Ecology Holdings, Inc.
Common Stock
2017-08-25$47.16/sh+600→ 3,970 total
Award
US Ecology Holdings, Inc.
Common Stock
2017-05-24+1,500→ 4,570 total
Sale
US Ecology Holdings, Inc.
Common Stock
2016-09-12$44.36/sh−1,330→ 3,070 total

Dorton Katina

Recent Transactions

Companies

Recent Filings

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