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Insider · CIK 0001341382

Topper James N

Reports to the SEC for 21 companies · SAN CARLOS, CA

Transactions

50

Companies

21

Filings

14

CIK

0001341382

Forms 4 and 5

Insider transactions

50 trades
DateCompanyValue
2026-05-19PHATPhathom Pharmaceuticals, Inc.A Award—
2025-09-15NAMSNewAmsterdam Pharma Co N.V.P Purchase+$15.6K
2025-09-08NAMSNewAmsterdam Pharma Co N.V.P Purchase+$31.5K
2025-08-11NAMSNewAmsterdam Pharma Co N.V.P Purchase+$11.3K
2025-06-25NAMSNewAmsterdam Pharma Co N.V.P Purchase+$23K
2025-06-24NAMSNewAmsterdam Pharma Co N.V.P Purchase+$46.5K
2025-06-16NAMSNewAmsterdam Pharma Co N.V.P Purchase+$167K
2025-06-03PHATPhathom Pharmaceuticals, Inc.A Award—
2025-06-03PHATPhathom Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award—
2025-05-21PHATPhathom Pharmaceuticals, Inc.P Purchase+$14.6K
2025-05-14PHATPhathom Pharmaceuticals, Inc.P Purchase+$20.9K
2025-05-13PHATPhathom Pharmaceuticals, Inc.P Purchase+$3,543.344
2025-05-12PHATPhathom Pharmaceuticals, Inc.P Purchase+$38.3K
2025-05-09PHATPhathom Pharmaceuticals, Inc.P Purchase+$107K
2025-05-09PHATPhathom Pharmaceuticals, Inc.P Purchase+$8,053
2025-03-26NAMSNewAmsterdam Pharma Co N.V.P Purchase+$25.5K
2025-03-04NAMSNewAmsterdam Pharma Co N.V.P Purchase+$84.2K
2024-05-23PHATPhathom Pharmaceuticals, Inc.A Award—
2024-05-23PHATPhathom Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-20ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)D Disposition to Issuer—
2024-05-18ALPINE IMMUNE SCIENCES, INC.U Disposition from Tender—
2024-04-25ALPINE IMMUNE SCIENCES, INC.X Exercise of In-Money+$1,200
2024-04-25ALPINE IMMUNE SCIENCES, INC.S Sale−$1,226.83
2024-04-25ALPINE IMMUNE SCIENCES, INC.Warrant (Right to Buy)X Exercise of In-Money—
2024-03-26NAMSNewAmsterdam Pharma Co N.V.P Purchase+$181K
2024-01-02ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)A Award—
2023-12-11ALPINE IMMUNE SCIENCES, INC.X Exercise of In-Money+$1.85M
2023-12-11ALPINE IMMUNE SCIENCES, INC.Warrant (Right to Buy)X Exercise of In-Money—
2023-05-25PHATPhathom Pharmaceuticals, Inc.A Award—
2023-05-25PHATPhathom Pharmaceuticals, Inc. · Stock Option (Right to Buy)A Award—
2023-01-06ANABANAPTYSBIO, INC · Stock Option (right to buy)A Award—
2023-01-06ANABANAPTYSBIO, INC · Restricted Stock UnitA Award—
2023-01-03ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)A Award—
2022-09-22PHATPhathom Pharmaceuticals, Inc. · Stock Option (Right to BuyA Award—
2022-02-10ANABANAPTYSBIO, INC · Stock Option (right to buy)A Award—
2022-01-03ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)A Award—
2021-02-10ANABANAPTYSBIO, INC · Stock Option (right to buy)A Award—
2021-01-04ALPINE IMMUNE SCIENCES, INC.Stock Option (Right to buy)A Award—
2020-12-11Frazier Lifesciences Acquisition CorpA Award+$5.01M
2020-12-11Frazier Lifesciences Acquisition CorpP Purchase+$10M
2020-12-11Frazier Lifesciences Acquisition CorpWarrantsA Award—
2020-12-11Frazier Lifesciences Acquisition CorpWarrantsA Award—
2020-11-17Allena Pharmaceuticals, Inc.Stock Option (Right to Buy)A Award—
2020-11-16ANABANAPTYSBIO, INCJ Other—

Recent filings

14