Share-based Payment Arrangement, Expense in USD of Alector, Inc. from 2017 to Q3 2025

Taxonomy & unit
us-gaap: USD
Description
Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.
Summary
Alector, Inc. quarterly/annual Share-based Payment Arrangement, Expense history and change rate from 2017 to Q3 2025.
  • Alector, Inc. Share-based Payment Arrangement, Expense for the quarter ending 30 Sep 2025 was $6,402,000.000, a 29.1% decline year-over-year.
  • Alector, Inc. Share-based Payment Arrangement, Expense for the twelve months ending 30 Sep 2025 was $32,027,000.000, a 21.5% decline year-over-year.
  • Alector, Inc. annual Share-based Payment Arrangement, Expense for 2024 was $39,463,000.000, a 7.79% decline from 2023.
  • Alector, Inc. annual Share-based Payment Arrangement, Expense for 2023 was $42,798,000.000, a 7.26% decline from 2022.
  • Alector, Inc. annual Share-based Payment Arrangement, Expense for 2022 was $46,146,000.000, a 13.1% increase from 2021.
Share-based Payment Arrangement, Expense, Trailing 12 Months (USD)
Share-based Payment Arrangement, Expense, Quarterly (USD)
Share-based Payment Arrangement, Expense, YoY Quarterly Change (%)
Share-based Payment Arrangement, Expense, Annual (USD)
Share-based Payment Arrangement, Expense, YoY Annual Change (%)

Alector, Inc. Quarterly Share-based Payment Arrangement, Expense (USD)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed
Q3 2025 $32,027,000 $6,402,000 -$2,633,000 -29.1% 01 Jul 2025 30 Sep 2025 10-Q 06 Nov 2025
Q2 2025 $34,660,000 $7,062,000 -$2,847,000 -28.7% 01 Apr 2025 30 Jun 2025 10-Q 07 Aug 2025
Q1 2025 $37,507,000 $8,351,000 -$1,956,000 -19% 01 Jan 2025 31 Mar 2025 10-Q 08 May 2025
Q4 2024 $39,463,000 $10,212,000 -$1,330,000 -11.5% 01 Oct 2024 31 Dec 2024 10-K 26 Feb 2025
Q3 2024 $40,793,000 $9,035,000 -$1,024,000 -10.2% 01 Jul 2024 30 Sep 2024 10-Q 06 Nov 2025
Q2 2024 $41,817,000 $9,909,000 -$313,000 -3.1% 01 Apr 2024 30 Jun 2024 10-Q 07 Aug 2025
Q1 2024 $42,130,000 $10,307,000 -$668,000 -6.1% 01 Jan 2024 31 Mar 2024 10-Q 08 May 2025
Q4 2023 $42,798,000 $11,542,000 +$578,000 +5.3% 01 Oct 2023 31 Dec 2023 10-K 26 Feb 2025
Q3 2023 $42,220,000 $10,059,000 -$706,000 -6.6% 01 Jul 2023 30 Sep 2023 10-Q 06 Nov 2024
Q2 2023 $42,926,000 $10,222,000 -$2,256,000 -18.1% 01 Apr 2023 30 Jun 2023 10-Q 07 Aug 2024
Q1 2023 $45,182,000 $10,975,000 -$964,000 -8.1% 01 Jan 2023 31 Mar 2023 10-Q 08 May 2024
Q4 2022 $46,146,000 $10,964,000 -$1,742,000 -13.7% 01 Oct 2022 31 Dec 2022 10-K 26 Feb 2025
Q3 2022 $47,888,000 $10,765,000 +$564,000 +5.5% 01 Jul 2022 30 Sep 2022 10-Q 07 Nov 2023
Q2 2022 $47,324,000 $12,478,000 +$3,400,000 +37.5% 01 Apr 2022 30 Jun 2022 10-Q 03 Aug 2023
Q1 2022 $43,924,000 $11,939,000 +$3,139,000 +35.7% 01 Jan 2022 31 Mar 2022 10-Q 04 May 2023
Q4 2021 $40,785,000 $12,706,000 +$3,804,000 +42.7% 01 Oct 2021 31 Dec 2021 10-K 27 Feb 2024
Q3 2021 $36,981,000 $10,201,000 +$2,171,000 +27% 01 Jul 2021 30 Sep 2021 10-Q 08 Nov 2022
Q2 2021 $34,810,000 $9,078,000 +$2,130,000 +30.7% 01 Apr 2021 30 Jun 2021 10-Q 04 Aug 2022
Q1 2021 $32,680,000 $8,800,000 +$2,158,000 +32.5% 01 Jan 2021 31 Mar 2021 10-Q 05 May 2022
Q4 2020 $30,522,000 $8,902,000 +$3,664,000 +70% 01 Oct 2020 31 Dec 2020 10-K 28 Feb 2023
Q3 2020 $26,858,000 $8,030,000 +$3,926,000 +95.7% 01 Jul 2020 30 Sep 2020 10-Q 04 Nov 2021
Q2 2020 $22,932,000 $6,948,000 +$3,254,000 +88.1% 01 Apr 2020 30 Jun 2020 10-Q 03 Aug 2021
Q1 2020 $19,678,000 $6,642,000 +$3,397,000 +1% 01 Jan 2020 31 Mar 2020 10-Q 05 May 2021
Q4 2019 $16,281,000 $5,238,000 +$2,578,000 +96.9% 01 Oct 2019 31 Dec 2019 10-K 24 Feb 2022
Q3 2019 $13,703,000 $4,104,000 +$2,124,000 +1.1% 01 Jul 2019 30 Sep 2019 10-Q 10 Nov 2020
Q2 2019 $11,579,000 $3,694,000 +$2,533,000 +2.2% 01 Apr 2019 30 Jun 2019 10-Q 11 Aug 2020
Q1 2019 $9,046,000 $3,245,000 +$2,121,000 +1.9% 01 Jan 2019 31 Mar 2019 10-Q 13 May 2020
Q4 2018 $6,925,000 $2,660,000 01 Oct 2018 31 Dec 2018 10-K 25 Feb 2021
Q3 2018 $1,980,000 01 Jul 2018 30 Sep 2018 10-Q 12 Nov 2019
Q2 2018 $1,161,000 01 Apr 2018 30 Jun 2018 10-Q 12 Aug 2019
Q1 2018 $1,124,000 01 Jan 2018 31 Mar 2018 10-Q 13 May 2019

Alector, Inc. Annual Share-based Payment Arrangement, Expense (USD)

Period Value YoY Chg Change % Start Date End Date Report Filed
2024 $39,463,000 -$3,335,000 -7.8% 01 Jan 2024 31 Dec 2024 10-K 26 Feb 2025
2023 $42,798,000 -$3,348,000 -7.3% 01 Jan 2023 31 Dec 2023 10-K 26 Feb 2025
2022 $46,146,000 +$5,361,000 +13.1% 01 Jan 2022 31 Dec 2022 10-K 26 Feb 2025
2021 $40,785,000 +$10,263,000 +33.6% 01 Jan 2021 31 Dec 2021 10-K 27 Feb 2024
2020 $30,522,000 +$14,241,000 +87.5% 01 Jan 2020 31 Dec 2020 10-K 28 Feb 2023
2019 $16,281,000 +$9,356,000 +1.4% 01 Jan 2019 31 Dec 2019 10-K 24 Feb 2022
2018 $6,925,000 +$1,571,000 +29.3% 01 Jan 2018 31 Dec 2018 10-K 25 Feb 2021
2017 $5,354,000 01 Jan 2017 31 Dec 2017 10-K 24 Mar 2020
* An asterisk sign (*) next to the value indicates that the value is likely invalid.