Follow the people · Insider
Leslie A. Moriyama
Leslie A. Moriyama files insider transactions with the SEC as a chief financial officer of Dorchester Minerals, L.P (DMLP). We hold 1 disclosed purchase or sale filed since 18 December 2015, 1 of them in the last 90 days.
- Files forDMLP
- Disclosed buys and sells1 in all, 1 in the last 90 days
- Last disclosure19 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 16 December 2015 — 19 August 2026Chief Financial Officer · Dorchester Minerals, L.P (DMLP)53 Form 4 lines · source: SEC Form 4
Everything they disclosed
53 entries, newest first — one per disclosure report, one per Form 4 line- ▲ bought on the open market 5,197 shares of Dorchester Minerals, L.PSEC Form 419 August 2026Common Units · traded 19 August 2026 · filed 19 August 2026
- exercised options over 4,351 shares of Dorchester Minerals, L.P (a derivative holding)SEC Form 417 December 2025Notional Units · traded 15 December 2025 · filed 17 December 2025
- exercised options over 4,351 shares of Dorchester Minerals, L.PSEC Form 417 December 2025Common Units · traded 15 December 2025 · filed 17 December 2025
- had shares withheld for tax on 1,756 shares of Dorchester Minerals, L.PSEC Form 417 December 2025Common Units · traded 15 December 2025 · filed 17 December 2025
- exercised options over 4,017 shares of Dorchester Minerals, L.P (a derivative holding)SEC Form 45 December 2025Notional Units · traded 3 December 2025 · filed 5 December 2025
- exercised options over 4,017 shares of Dorchester Minerals, L.PSEC Form 45 December 2025Common Units · traded 3 December 2025 · filed 5 December 2025
- had shares withheld for tax on 1,621 shares of Dorchester Minerals, L.PSEC Form 45 December 2025Common Units · traded 3 December 2025 · filed 5 December 2025
- was granted 16,000 shares of Dorchester Minerals, L.P (a derivative holding)SEC Form 43 December 2025Notional Units · traded 1 December 2025 · filed 3 December 2025
- was granted 16,000 shares of Dorchester Minerals, L.PSEC Form 43 December 2025Common Units · traded 1 December 2025 · filed 3 December 2025
- had shares withheld for tax on 6,456 shares of Dorchester Minerals, L.PSEC Form 43 December 2025Common Units · traded 1 December 2025 · filed 3 December 2025
- ▲ bought on the open market 3,041 shares of Dorchester Minerals, L.PSEC Form 428 November 2025Common Units · traded 25 November 2025 · filed 28 November 2025
- exercised options over 4,351 shares of Dorchester Minerals, L.P (a derivative holding)SEC Form 417 December 2024Notional Units · traded 13 December 2024 · filed 17 December 2024
- exercised options over 4,351 shares of Dorchester Minerals, L.PSEC Form 417 December 2024Common Units · traded 13 December 2024 · filed 17 December 2024
- had shares withheld for tax on 1,626 shares of Dorchester Minerals, L.PSEC Form 417 December 2024Common Units · traded 13 December 2024 · filed 17 December 2024
- was granted 12,050 shares of Dorchester Minerals, L.P (a derivative holding)SEC Form 417 December 2024Notional Units · traded 3 December 2024 · filed 17 December 2024
- was granted 12,050 shares of Dorchester Minerals, L.PSEC Form 417 December 2024Common Units · traded 3 December 2024 · filed 17 December 2024
- ▲ bought on the open market 12,050 shares of Dorchester Minerals, L.PSEC Form 45 December 2024Common Units · traded 3 December 2024 · filed 5 December 2024
- had shares withheld for tax on 5,543 shares of Dorchester Minerals, L.PSEC Form 45 December 2024Common Units · traded 3 December 2024 · filed 5 December 2024
- ▲ bought on the open market 3,218 shares of Dorchester Minerals, L.PSEC Form 415 November 2024Common Units · traded 14 November 2024 · filed 15 November 2024
- ▲ bought on the open market 1,430 shares of Dorchester Minerals, L.PSEC Form 420 May 2024Common Units · traded 17 May 2024 · filed 20 May 2024
- ▲ bought on the open market 1,000 shares of Dorchester Minerals, L.PSEC Form 420 May 2024Common Units · traded 17 May 2024 · filed 20 May 2024
- was granted 13,052 shares of Dorchester Minerals, L.P (a derivative holding)SEC Form 421 February 2024Notional Units · traded 15 December 2023 · filed 21 February 2024
- was granted 13,052 shares of Dorchester Minerals, L.PSEC Form 418 December 2023Common Units · traded 15 December 2023 · filed 18 December 2023
- had shares withheld for tax on 4,416 shares of Dorchester Minerals, L.PSEC Form 418 December 2023Common Units · traded 15 December 2023 · filed 18 December 2023
- ▲ bought on the open market 8,013 shares of Dorchester Minerals, L.PSEC Form 413 November 2023Common Units · traded 10 November 2023 · filed 13 November 2023
- was granted 12,438 shares of Dorchester Minerals, L.PSEC Form 419 December 2022Common Units · traded 15 December 2022 · filed 19 December 2022
- had shares withheld for tax on 4,024 shares of Dorchester Minerals, L.PSEC Form 419 December 2022Common Units · traded 15 December 2022 · filed 19 December 2022
- ▲ bought on the open market 1,732 shares of Dorchester Minerals, L.PSEC Form 417 November 2022Common Units · traded 16 November 2022 · filed 17 November 2022
- ▲ bought on the open market 1,149 shares of Dorchester Minerals, L.PSEC Form 415 June 2022Common Units · traded 14 June 2022 · filed 15 June 2022
- ▲ bought on the open market 1,945 shares of Dorchester Minerals, L.PSEC Form 410 March 2022Common Units · traded 8 March 2022 · filed 10 March 2022
- ▲ bought on the open market 551 shares of Dorchester Minerals, L.PSEC Form 410 March 2022Common Units · traded 9 March 2022 · filed 10 March 2022
- was granted 5,500 shares of Dorchester Minerals, L.PSEC Form 47 December 2021Common Units · traded 3 December 2021 · filed 7 December 2021
- had shares withheld for tax on 1,498 shares of Dorchester Minerals, L.PSEC Form 47 December 2021Common Units · traded 3 December 2021 · filed 7 December 2021
- ▲ bought on the open market 2,133 shares of Dorchester Minerals, L.PSEC Form 420 August 2021Common Units · traded 19 August 2021 · filed 20 August 2021
- was granted 6,000 shares of Dorchester Minerals, L.PSEC Form 418 March 2021Common Units · traded 16 March 2021 · filed 18 March 2021
- had shares withheld for tax on 1,779 shares of Dorchester Minerals, L.PSEC Form 418 March 2021Common Units · traded 16 March 2021 · filed 18 March 2021
- ▲ bought on the open market 1,680 shares of Dorchester Minerals, L.PSEC Form 430 December 2020Common Units · traded 29 December 2020 · filed 30 December 2020
- was granted 1,560 shares of Dorchester Minerals, L.PSEC Form 410 March 2020Common Units · traded 10 March 2020 · filed 10 March 2020
- was granted 4,500 shares of Dorchester Minerals, L.PSEC Form 44 December 2019Common Units · traded 2 December 2019 · filed 4 December 2019
- had shares withheld for tax on 1,081 shares of Dorchester Minerals, L.PSEC Form 44 December 2019Common Units · traded 2 December 2019 · filed 4 December 2019
- was granted 3,500 shares of Dorchester Minerals, L.PSEC Form 46 December 2018Common Units · traded 4 December 2018 · filed 6 December 2018
- had shares withheld for tax on 835 shares of Dorchester Minerals, L.PSEC Form 46 December 2018Common Units · traded 4 December 2018 · filed 6 December 2018
- ▲ bought on the open market 2,040 shares of Dorchester Minerals, L.PSEC Form 419 March 2018Common Units · traded 15 March 2018 · filed 19 March 2018
- was granted 2,500 shares of Dorchester Minerals, L.PSEC Form 428 November 2017Common Units · traded 27 November 2017 · filed 28 November 2017
- had shares withheld for tax on 662 shares of Dorchester Minerals, L.PSEC Form 428 November 2017Common Units · traded 27 November 2017 · filed 28 November 2017
- ▲ bought on the open market 1,260 shares of Dorchester Minerals, L.PSEC Form 422 August 2017Common Units · traded 21 August 2017 · filed 22 August 2017
- ▲ bought on the open market 6,417 shares of Dorchester Minerals, L.PSEC Form 45 July 2017Common Units · traded 30 June 2017 · filed 5 July 2017
- ▲ bought on the open market 100 shares of Dorchester Minerals, L.PSEC Form 420 December 2016Common Units · traded 16 December 2016 · filed 20 December 2016
- ▲ bought on the open market 470 shares of Dorchester Minerals, L.PSEC Form 420 December 2016Common Units · traded 19 December 2016 · filed 20 December 2016
- was granted 2,500 shares of Dorchester Minerals, L.PSEC Form 45 December 2016Common Units · traded 1 December 2016 · filed 5 December 2016
- had shares withheld for tax on 684 shares of Dorchester Minerals, L.PSEC Form 45 December 2016Common Units · traded 1 December 2016 · filed 5 December 2016
- was granted 2,300 shares of Dorchester Minerals, L.PSEC Form 418 December 2015Common Units · traded 16 December 2015 · filed 18 December 2015
- had shares withheld for tax on 609 shares of Dorchester Minerals, L.PSEC Form 418 December 2015Common Units · traded 16 December 2015 · filed 18 December 2015
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.