NASDAQ:SYRE | Insider Transactions | Spyre Therapeutics, Inc.

SYRE Insider Transactions

139 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.

SYRE insiders transaction timeline

PurchaseSale
2016-04-12: 5 purchases — LILLY ELI & CO, Quinn Anthony, NOVARTIS AG and 2 more2016-08-15: 1 purchase — York Charles N II2017-02-15: 1 purchase — York Charles N II2017-02-16: 3 purchases — ISALY SAMUEL D, ORBIMED ADVISORS LLC, OrbiMed Capital GP V LLC2017-02-17: 3 purchases — ISALY SAMUEL D, ORBIMED ADVISORS LLC, OrbiMed Capital GP V LLC2017-02-21: 3 purchases — ISALY SAMUEL D, ORBIMED ADVISORS LLC, OrbiMed Capital GP V LLC2017-08-15: 1 purchase — York Charles N II2017-12-01: 2 purchases — York Charles N II, Quinn Anthony G.2017-12-04: 2 purchases — York Charles N II, Quinn Anthony G.2017-12-05: 2 purchases — York Charles N II, Quinn Anthony G.2017-12-06: 1 purchase — Quinn Anthony G.2017-12-07: 1 purchase — Quinn Anthony G.2017-12-08: 1 purchase — Quinn Anthony G.2018-02-15: 1 purchase — Quinn Anthony G.2018-05-07: 2 sales — NOVARTIS AG, Novartis Bioventures Ltd2018-05-08: 2 sales — NOVARTIS AG, Novartis Bioventures Ltd2018-05-09: 2 sales — NOVARTIS AG, Novartis Bioventures Ltd2018-05-10: 2 sales — NOVARTIS AG, Novartis Bioventures Ltd2018-05-11: 2 sales — NOVARTIS AG, Novartis Bioventures Ltd2018-08-15: 1 purchase — Quinn Anthony G.2018-09-27: 2 sales — Schuchart Aaron2019-02-15: 1 purchase — Quinn Anthony G.2019-05-15: 1 purchase — Quinn Anthony G.2019-05-16: 1 purchase — Quinn Anthony G.2019-05-17: 1 purchase — Quinn Anthony G.2019-05-20: 1 purchase — Quinn Anthony G.2019-05-21: 1 purchase — Quinn Anthony G.2019-05-22: 1 purchase — Quinn Anthony G.2019-06-12: 1 purchase — Quinn Anthony G.2019-06-13: 1 purchase — Quinn Anthony G.2019-06-14: 1 purchase — Quinn Anthony G.2020-04-30: 1 purchase — Quinn Anthony G.2021-08-16: 1 purchase — Alspaugh Jonathan2021-08-17: 1 purchase — Alspaugh Jonathan2021-08-18: 1 purchase — Alspaugh Jonathan2021-12-09: 3 purchases — Shanafelt Armen, Quinn Anthony G., Alspaugh Jonathan2021-12-10: 2 purchases — Shanafelt Armen, Quinn Anthony G.2021-12-13: 1 purchase — Shanafelt Armen2022-03-11: 2 purchases — Quinn Anthony G., Alspaugh Jonathan2022-03-14: 1 purchase — Quinn Anthony G.2022-03-15: 1 purchase — Quinn Anthony G.2022-03-16: 1 purchase — Quinn Anthony G.2022-06-08: 1 purchase — Hanley Jr. Michael Conick2022-08-25: 1 purchase — Souza Marcio2024-09-03: 1 sale — Burrows Scott L2024-10-25: 1 sale — Albers Jeffrey W.2024-11-06: 1 sale — Albers Jeffrey W.2025-09-02: 1 sale — Burrows Scott L2025-11-03: 2 sales — Turtle Cameron2025-12-01: 2 sales — Turtle Cameron2026-01-02: 3 sales — Turtle Cameron2026-02-02: 2 sales — Turtle Cameron2026-03-02: 2 sales — Turtle Cameron2026-03-03: 2 sales — Burrows Scott L2026-04-01: 5 sales — Burrows Scott L, Turtle Cameron, Sloan Sheldon2026-05-01: 14 sales — Sloan Sheldon, Burrows Scott L, Turtle Cameron2026-05-08: 4 sales — HENDERSON MICHAEL THOMAS2026-06-01: 6 sales — Turtle Cameron, Burrows Scott L2026-06-03: 1 sale — Sloan Sheldon2026-06-22: 1 sale — HENDERSON MICHAEL THOMAS2026-06-23: 4 sales — Harwin Peter Evan, Fairmount Healthcare Fund II L.P., Fairmount Funds Management LLC and 1 more2026-06-25: 2 sales — Burrows Scott L2026-07-01: 7 sales — Burrows Scott L, Sloan Sheldon, Turtle Cameron2026-08-03: 8 sales — Burrows Scott L, Turtle Cameron2026-08-07: 3 sales — Albers Jeffrey W.2016-04-122026-08-07
Insider profileRoleDateTransactionSharesPrice
Albers Jeffrey W.Director2026-08-07Sale10,000$104.68
Albers Jeffrey W.Director2026-08-07Sale8,000$104.38
Albers Jeffrey W.Director2026-08-07Sale5,000$104.47
Burrows Scott LChief Financial Officer2026-08-03Sale100$97.10
Burrows Scott LChief Financial Officer2026-08-03Sale2,300$96.30
Burrows Scott LChief Financial Officer2026-08-03Sale5,100$95.21
Turtle CameronChief Executive Officer2026-08-03Sale16$97.46
Turtle CameronChief Executive Officer2026-08-03Sale1,392$96.82
Turtle CameronChief Executive Officer2026-08-03Sale5,635$95.93
Turtle CameronChief Executive Officer2026-08-03Sale7,157$95.10
Turtle CameronChief Executive Officer2026-08-03Sale800$93.97
Burrows Scott LChief Financial Officer2026-07-01Sale1,725$88.37
Burrows Scott LChief Financial Officer2026-07-01Sale5,775$87.55
Sloan SheldonChief Medical Officer2026-07-01Sale1,834$88.34
Sloan SheldonChief Medical Officer2026-07-01Sale6,500$87.52
Turtle CameronChief Executive Officer2026-07-01Sale590$88.91
Turtle CameronChief Executive Officer2026-07-01Sale4,234$88.12
Turtle CameronChief Executive Officer2026-07-01Sale10,176$87.44
Burrows Scott LChief Financial Officer2026-06-25Sale10,000.0$87.14
Burrows Scott LChief Financial Officer2026-06-25Sale5,000.0$87.12
Harwin Peter EvanDirector2026-06-23Sale4,684,781.0$85.31
Fairmount Healthcare Fund II L.P.Director2026-06-23Sale4,684,781.0$85.31
Fairmount Funds Management LLCDirector2026-06-23Sale4,684,781.0$85.31
Kiselak TomasDirector2026-06-23Sale4,684,781.0$85.31
HENDERSON MICHAEL THOMASDirector2026-06-22Sale20,000.0$100.0
Sloan SheldonChief Medical Officer2026-06-03Sale8,333.0$75.0
Turtle CameronChief Executive Officer2026-06-01Sale3,294.0$71.38
Turtle CameronChief Executive Officer2026-06-01Sale8,149.0$70.5
Turtle CameronChief Executive Officer2026-06-01Sale3,557.0$69.4
Burrows Scott LChief Financial Officer2026-06-01Sale3,100.0$72.06
Burrows Scott LChief Financial Officer2026-06-01Sale2,599.0$70.77
Burrows Scott LChief Financial Officer2026-06-01Sale1,801.0$69.75
HENDERSON MICHAEL THOMASDirector2026-05-08Sale19,269.0$75.35
HENDERSON MICHAEL THOMASDirector2026-05-08Sale24,814.0$74.76
HENDERSON MICHAEL THOMASDirector2026-05-08Sale33,513.0$73.72
HENDERSON MICHAEL THOMASDirector2026-05-08Sale2,404.0$72.57
Sloan SheldonChief Medical Officer2026-05-01Sale400.0$75.37
Sloan SheldonChief Medical Officer2026-05-01Sale5,059.0$74.6
Sloan SheldonChief Medical Officer2026-05-01Sale10,358.0$73.74
Sloan SheldonChief Medical Officer2026-05-01Sale12,777.0$72.94
Sloan SheldonChief Medical Officer2026-05-01Sale8,777.0$71.56
Sloan SheldonChief Medical Officer2026-05-01Sale19,656.0$70.61
Sloan SheldonChief Medical Officer2026-05-01Sale21,306.0$69.53
Burrows Scott LChief Financial Officer2026-05-01Sale12,500.0$71.37
Turtle CameronChief Executive Officer2026-05-01Sale300.0$74.96
Turtle CameronChief Executive Officer2026-05-01Sale1,700.0$74.23
Turtle CameronChief Executive Officer2026-05-01Sale3,100.0$73.14
Turtle CameronChief Executive Officer2026-05-01Sale1,000.0$71.76
Turtle CameronChief Executive Officer2026-05-01Sale3,600.0$70.77
Turtle CameronChief Executive Officer2026-05-01Sale5,300.0$69.54
Burrows Scott LChief Financial Officer2026-04-01Sale1,300.0$49.98
Burrows Scott LChief Financial Officer2026-04-01Sale6,200.0$49.21
Turtle CameronChief Executive Officer2026-04-01Sale2,656.0$49.92
Turtle CameronChief Executive Officer2026-04-01Sale12,344.0$49.2
Sloan SheldonChief Medical Officer2026-04-01Sale7,958.0$50.0
Burrows Scott LChief Financial Officer2026-03-03Sale200.0$41.66
Burrows Scott LChief Financial Officer2026-03-03Sale2,300.0$40.56
Turtle CameronChief Executive Officer2026-03-02Sale9,100.0$42.49
Turtle CameronChief Executive Officer2026-03-02Sale5,900.0$41.73
Turtle CameronChief Executive Officer2026-02-02Sale14,043.0$32.87
Turtle CameronChief Executive Officer2026-02-02Sale957.0$31.82
Turtle CameronChief Executive Officer2026-01-02Sale100.0$32.39
Turtle CameronChief Executive Officer2026-01-02Sale2,191.0$31.79
Turtle CameronChief Executive Officer2026-01-02Sale12,709.0$30.47
Turtle CameronChief Executive Officer2025-12-01Sale4,005.0$29.83
Turtle CameronChief Executive Officer2025-12-01Sale10,995.0$28.73
Turtle CameronChief Executive Officer2025-11-03Sale16,845.0$23.66
Turtle CameronChief Executive Officer2025-11-03Sale28,155.0$23.13
Burrows Scott LChief Financial Officer2025-09-02Sale18,428.0$16.26
Albers Jeffrey W.Director2024-11-06Sale6,700.0$36.76
Albers Jeffrey W.Director2024-10-25Sale300.0$36.43
Burrows Scott LChief Financial Officer2024-09-03Sale18,531.0$28.17
Souza MarcioDirector2022-08-25Purchase90,000.0$0.56
Hanley Jr. Michael ConickChief Commercial Officer2022-06-08Purchase28,200.0$0.71
Quinn Anthony G.President & CEO2022-03-16Purchase80,079.0$2.34
Quinn Anthony G.President & CEO2022-03-15Purchase42,417.0$1.86
Quinn Anthony G.President & CEO2022-03-14Purchase67,472.0$1.93
Quinn Anthony G.President & CEO2022-03-11Purchase34,777.0$2.06
Alspaugh JonathanChief Financial Officer2022-03-11Purchase75,000.0$2.08
Shanafelt ArmenDirector2021-12-13Purchase14,685.0$3.65
Shanafelt ArmenDirector2021-12-10Purchase13,516.0$3.65
Quinn Anthony G.President & CEO2021-12-10Purchase10,526.0$3.75
Shanafelt ArmenDirector2021-12-09Purchase121,799.0$3.67
Quinn Anthony G.President & CEO2021-12-09Purchase43,108.0$3.7
Alspaugh JonathanChief Financial Officer2021-12-09Purchase50,000.0$3.72
Alspaugh JonathanChief Financial Officer2021-08-18Purchase7,200.0$6.72
Alspaugh JonathanChief Financial Officer2021-08-17Purchase23,392.0$6.5
Alspaugh JonathanChief Financial Officer2021-08-16Purchase9,780.0$6.37
Quinn Anthony G.President & CEO2020-04-30Purchase165,000.0$4.75
Quinn Anthony G.President & CEO2019-06-14Purchase5,282.0$6.23
Quinn Anthony G.President & CEO2019-06-13Purchase14,406.0$6.17
Quinn Anthony G.President & CEO2019-06-12Purchase12,217.0$6.11
Quinn Anthony G.President & CEO2019-05-22Purchase3,809.0$6.86
Quinn Anthony G.President & CEO2019-05-21Purchase13,794.0$6.89
Quinn Anthony G.President & CEO2019-05-20Purchase8,989.0$6.56
Quinn Anthony G.President & CEO2019-05-17Purchase6,218.0$6.65
Quinn Anthony G.President & CEO2019-05-16Purchase5,520.0$6.83
Quinn Anthony G.President & CEO2019-05-15Purchase6,256.0$6.76
Quinn Anthony G.President & CEO2019-02-15Purchase719.0$7.1
Schuchart AaronChief Business Officer2018-09-27Sale5,900.0$9.5