Prime Medicine, Inc. (PRME)

Nasdaq · Biological Products, (No Diagnostic Substances) · Inc. DE

What they're doing

Not enough recent activity to summarise.

Signals, last 12 months

  1. Material 8-K filing
    Filed 8-K disclosing director or officer change

Insider transactions

DateInsiderRoleCodeSharesPriceValue
2025-08-01Alphabet Inc.ten percent ownerP1,500,0003.3$4,950,000
2025-08-01NELSEN ROBERTdirectorP3,030,3003.3$9,999,990
2025-08-01ARCH Venture Fund XII, L.P.ten percent ownerP3,030,3003.3$9,999,990
2025-08-01GILLIS STEVENten percent ownerP3,030,3003.3$9,999,990
2025-08-01NELSEN ROBERTdirectorP3,030,3003.3$9,999,990
2025-08-01ARCH Venture Partners XII, LLC; ARCH Venture Partners XII, L.P.; ARCH Venture Fund XII, L.P.ten percent ownerP3,030,3003.3$9,999,990
2025-08-01ARCH Venture Partners X, LLC; ARCH Venture Partners X, L.P.; ARCH Venture Partners X Overage, L.P.; ARCH Venture Fund X, L.P.; ARCH Venture Fund X Overage, L.P.; CRANDELL KEITH; Burow Kristina; GILLIS STEVENten percent ownerP3,030,3003.3$9,999,990
2025-06-30Liu David R.ten percent ownerP21,0002.52$52,920
2025-06-30Liu David R.ten percent ownerP21,0002.52$52,830
2025-06-23Liu David R.ten percent ownerP21,0002.16$45,360
2025-06-23Liu David R.ten percent ownerP21,0002.16$45,402
2025-06-16Liu David R.ten percent ownerP21,0001.49$31,290
2025-06-16Liu David R.ten percent ownerP21,0001.49$31,196
2025-06-11Liu David R.ten percent ownerP21,0001.6$33,600
2025-06-11Liu David R.ten percent ownerP21,0001.6$33,590
2025-05-21LEE ANN L.officerP100,0001.13$113,000
2025-05-21Reine AllandirectorP125,0001.18$147,500
2025-05-21LEE ANN L.officerP100,0001.13$113,000
2025-05-21Reine AllandirectorP125,0001.18$147,150
2025-05-20Brudnick RichardofficerP20,0001.19$23,800
2025-05-20Brudnick RichardofficerP20,0001.19$23,790
2024-10-08Gottesdiener Keith MichaeldirectorG226,9250$0
2024-10-08Gottesdiener Keith MichaeldirectorG226,9250$0
2024-10-08Gottesdiener Keith MichaeldirectorG226,9250$0
2024-10-08Gottesdiener Keith MichaeldirectorG226,9250$0
2024-06-05Gottesdiener Keith MichaeldirectorG250,0000$0
2024-06-05Gottesdiener Keith MichaeldirectorG250,0000$0
2024-02-15NELSEN ROBERTdirectorP3,200,0006.25$20,000,000
2024-02-15ARCH Venture Partners XII, LLC; ARCH Venture Partners XII, L.P.; ARCH Venture Fund XII, L.P.ten percent ownerP3,200,0006.25$20,000,000
2024-02-15ARCH Venture Partners X, LLC; ARCH Venture Partners X, L.P.; ARCH Venture Partners X Overage, L.P.; ARCH Venture Fund X, L.P.; ARCH Venture Fund X Overage, L.P.; CRANDELL KEITH; Burow Kristina; GILLIS STEVENten percent ownerP3,200,0006.25$20,000,000
2023-11-11Gottesdiener Keith MichaeldirectorG7,5000$0
2023-11-11Gottesdiener Keith MichaeldirectorG5,0000$0
2023-07-21Liu David R.ten percent ownerG1,000,0000$0
2023-07-21Liu David R.ten percent ownerG1,000,0000$0
2023-06-21GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ19,0030$0
2023-06-21GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS19,00314.97$284,496
2023-06-20GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ37,4050$0
2023-06-20GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS37,40515.06$563,248
2023-06-16GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ6,5320$0
2023-06-16GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS6,53215.02$98,109
2023-06-15GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ66,6590$0
2023-06-15GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS66,65914.92$994,326
2023-06-14GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ28,9600$0
2023-06-14GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS28,96014.87$430,684
2023-06-13GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ28,1000$0
2023-06-13GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS28,10015.13$425,102
2023-06-12GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ16,0310$0
2023-06-12GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS16,03114.98$240,151
2023-06-09GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerJ15,6720$0
2023-06-09GV 2019 GP, L.L.C.; GV 2019 GP, L.P.; GV 2019, L.P.; GV 2021 GP, L.L.C.; GV 2021 GP, L.P.; GV 2021, L.P.; Alphabet Inc.ten percent ownerS15,67214.48$226,984

Federal contracts

No federal contract actions on record for this recipient mapping.

Lobbying

No federal lobbying filings on record for this client mapping.

Public attention

No Wikipedia pageview data linked to this company.

Recent filings

  • 2026-08-06 10-Q
  • 2026-08-06 8-K
  • 2026-07-08 8-K
  • 2026-06-08 4
  • 2026-06-08 4
  • 2026-06-08 4
  • 2026-06-08 4
  • 2026-06-08 4
  • 2026-06-08 4
  • 2026-06-08 4
  • 2026-06-08 8-K
  • 2026-05-07 10-Q
  • 2026-05-07 8-K
  • 2026-04-23 ARS
  • 2026-04-23 DEFA14A
  • 2026-04-23 DEF 14A
  • 2026-04-17 4
  • 2026-04-17 3
  • 2026-04-16 8-K
  • 2026-03-04 EFFECT
Prime Medicine, Inc. (PRME): insider trades, federal contracts, lobbying | IP Files