Follow the people · Insider
Therese Tucker
Therese Tucker files insider transactions with the SEC as a founder of Blackline (BL). We hold 1 disclosed purchase or sale filed since 24 August 2017, 1 of them in the last 90 days.
- Files forBL
- Disclosed buys and sells1 in all, 1 in the last 90 days
- Last disclosure26 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 23 August 2017 — 24 August 2026Founder · Blackline (BL)200 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- exercised options over 70,000 shares of BlacklineSEC Form 426 August 2026Common Stock · traded 24 August 2026 · filed 26 August 2026
- exercised options over 26,560 shares of BlacklineSEC Form 426 August 2026Common Stock · traded 24 August 2026 · filed 26 August 2026
- ▼ sold on the open market 70,000 shares of BlacklineSEC Form 426 August 2026Common Stock · traded 24 August 2026 · filed 26 August 2026
- exercised options over 70,000 shares of Blackline (a derivative holding)SEC Form 426 August 2026Stock Option (Right to Buy) · traded 24 August 2026 · filed 26 August 2026
- exercised options over 26,560 shares of Blackline (a derivative holding)SEC Form 426 August 2026Stock Option (Right to Buy) · traded 24 August 2026 · filed 26 August 2026
- had shares withheld for tax on 2,222 shares of BlacklineSEC Form 421 May 2026Common Stock · traded 20 May 2026 · filed 21 May 2026
- had shares withheld for tax on 2,016 shares of BlacklineSEC Form 421 May 2026Common Stock · traded 20 May 2026 · filed 21 May 2026
- had shares withheld for tax on 2,425 shares of BlacklineSEC Form 421 May 2026Common Stock · traded 20 May 2026 · filed 21 May 2026
- exercised options over 21,761 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 9,332 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 11,225 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- had shares withheld for tax on 31,786 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 21,761 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 9,332 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- exercised options over 11,225 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- had shares withheld for tax on 31,786 shares of BlacklineSEC Form 424 February 2026Common Stock · traded 20 February 2026 · filed 24 February 2026
- gave away 27,072 shares of BlacklineSEC Form 420 February 2026Common Stock · traded 18 February 2026 · filed 20 February 2026
- gave away 27,072 shares of BlacklineSEC Form 420 February 2026Common Stock · traded 18 February 2026 · filed 20 February 2026
- had shares withheld for tax on 2,218 shares of BlacklineSEC Form 424 November 2025Common Stock · traded 20 November 2025 · filed 24 November 2025
- had shares withheld for tax on 2,012 shares of BlacklineSEC Form 424 November 2025Common Stock · traded 20 November 2025 · filed 24 November 2025
- had shares withheld for tax on 2,219 shares of BlacklineSEC Form 421 August 2025Common Stock · traded 20 August 2025 · filed 21 August 2025
- had shares withheld for tax on 2,012 shares of BlacklineSEC Form 421 August 2025Common Stock · traded 20 August 2025 · filed 21 August 2025
- had shares withheld for tax on 2,218 shares of BlacklineSEC Form 421 May 2025Common Stock · traded 20 May 2025 · filed 21 May 2025
- had shares withheld for tax on 2,012 shares of BlacklineSEC Form 421 May 2025Common Stock · traded 20 May 2025 · filed 21 May 2025
- was granted 76,250 shares of BlacklineSEC Form 44 April 2025Common Stock · traded 2 April 2025 · filed 4 April 2025
- gave away 20,500 shares of BlacklineSEC Form 412 March 2025Common Stock · traded 11 March 2025 · filed 12 March 2025
- exercised options over 18,937 shares of BlacklineSEC Form 424 February 2025Common Stock · traded 20 February 2025 · filed 24 February 2025
- had shares withheld for tax on 17,176 shares of BlacklineSEC Form 424 February 2025Common Stock · traded 20 February 2025 · filed 24 February 2025
- had shares withheld for tax on 1,501 shares of BlacklineSEC Form 421 November 2024Common Stock · traded 20 November 2024 · filed 21 November 2024
- had shares withheld for tax on 2,214 shares of BlacklineSEC Form 421 November 2024Common Stock · traded 20 November 2024 · filed 21 November 2024
- had shares withheld for tax on 1,501 shares of BlacklineSEC Form 422 August 2024Common Stock · traded 20 August 2024 · filed 22 August 2024
- had shares withheld for tax on 2,214 shares of BlacklineSEC Form 422 August 2024Common Stock · traded 20 August 2024 · filed 22 August 2024
- had shares withheld for tax on 5,841 shares of BlacklineSEC Form 422 May 2024Common Stock · traded 20 May 2024 · filed 22 May 2024
- had shares withheld for tax on 28,118 shares of BlacklineSEC Form 420 March 2024Common Stock · traded 20 February 2024 · filed 20 March 2024
- was granted 10,481 shares of BlacklineSEC Form 420 March 2024Common Stock · traded 20 February 2024 · filed 20 March 2024
- had shares withheld for tax on 3,839 shares of BlacklineSEC Form 420 March 2024Common Stock · traded 20 February 2024 · filed 20 March 2024
- was granted 63,390 shares of BlacklineSEC Form 419 March 2024Common Stock · traded 17 March 2024 · filed 19 March 2024
- had shares withheld for tax on 12,812 shares of BlacklineSEC Form 422 February 2024Common Stock · traded 20 February 2024 · filed 22 February 2024
- had shares withheld for tax on 3,547 shares of BlacklineSEC Form 421 November 2023Common Stock · traded 20 November 2023 · filed 21 November 2023
- had shares withheld for tax on 3,547 shares of BlacklineSEC Form 421 August 2023Common Stock · traded 18 August 2023 · filed 21 August 2023
- had shares withheld for tax on 3,548 shares of BlacklineSEC Form 422 May 2023Common Stock · traded 19 May 2023 · filed 22 May 2023
- was granted 69,880 shares of BlacklineSEC Form 47 March 2023Common Stock · traded 7 March 2023 · filed 7 March 2023
- had shares withheld for tax on 23,924 shares of BlacklineSEC Form 422 February 2023Common Stock · traded 17 February 2023 · filed 22 February 2023
- was granted 23,680 shares of BlacklineSEC Form 430 December 2022Common Stock · traded 30 December 2022 · filed 30 December 2022
- had shares withheld for tax on 3,543 shares of BlacklineSEC Form 421 November 2022Common Stock · traded 18 November 2022 · filed 21 November 2022
- had shares withheld for tax on 3,544 shares of BlacklineSEC Form 422 August 2022Common Stock · traded 19 August 2022 · filed 22 August 2022
- had shares withheld for tax on 3,543 shares of BlacklineSEC Form 423 May 2022Common Stock · traded 20 May 2022 · filed 23 May 2022
- was granted 65,230 shares of BlacklineSEC Form 46 April 2022Common Stock · traded 4 April 2022 · filed 6 April 2022
- had shares withheld for tax on 7,693 shares of BlacklineSEC Form 422 February 2022Common Stock · traded 18 February 2022 · filed 22 February 2022
- ▼ sold on the open market 3,745 shares of BlacklineSEC Form 430 November 2021Common Stock · traded 30 November 2021 · filed 30 November 2021
- ▼ sold on the open market 3,400 shares of BlacklineSEC Form 430 November 2021Common Stock · traded 30 November 2021 · filed 30 November 2021
- ▼ sold on the open market 2,683 shares of BlacklineSEC Form 430 November 2021Common Stock · traded 30 November 2021 · filed 30 November 2021
- ▼ sold on the open market 172 shares of BlacklineSEC Form 430 November 2021Common Stock · traded 30 November 2021 · filed 30 November 2021
- ▼ sold on the open market 4,131 shares of BlacklineSEC Form 423 November 2021Common Stock · traded 23 November 2021 · filed 23 November 2021
- ▼ sold on the open market 2,870 shares of BlacklineSEC Form 423 November 2021Common Stock · traded 23 November 2021 · filed 23 November 2021
- ▼ sold on the open market 1,800 shares of BlacklineSEC Form 423 November 2021Common Stock · traded 23 November 2021 · filed 23 November 2021
- ▼ sold on the open market 1,199 shares of BlacklineSEC Form 423 November 2021Common Stock · traded 23 November 2021 · filed 23 November 2021
- had shares withheld for tax on 4,959 shares of BlacklineSEC Form 422 November 2021Common Stock · traded 19 November 2021 · filed 22 November 2021
- ▼ sold on the open market 14,766 shares of BlacklineSEC Form 416 November 2021Common Stock · traded 16 November 2021 · filed 16 November 2021
- ▼ sold on the open market 11,523 shares of BlacklineSEC Form 416 November 2021Common Stock · traded 16 November 2021 · filed 16 November 2021
- ▼ sold on the open market 12,100 shares of BlacklineSEC Form 416 November 2021Common Stock · traded 16 November 2021 · filed 16 November 2021
- ▼ sold on the open market 276 shares of BlacklineSEC Form 416 November 2021Common Stock · traded 16 November 2021 · filed 16 November 2021
- ▼ sold on the open market 7,721 shares of BlacklineSEC Form 421 October 2021Common Stock · traded 19 October 2021 · filed 21 October 2021
- ▼ sold on the open market 21,054 shares of BlacklineSEC Form 421 October 2021Common Stock · traded 19 October 2021 · filed 21 October 2021
- ▼ sold on the open market 800 shares of BlacklineSEC Form 421 October 2021Common Stock · traded 19 October 2021 · filed 21 October 2021
- ▼ sold on the open market 1,266 shares of BlacklineSEC Form 412 October 2021Common Stock · traded 12 October 2021 · filed 12 October 2021
- ▼ sold on the open market 3,030 shares of BlacklineSEC Form 412 October 2021Common Stock · traded 12 October 2021 · filed 12 October 2021
- ▼ sold on the open market 5,366 shares of BlacklineSEC Form 412 October 2021Common Stock · traded 12 October 2021 · filed 12 October 2021
- ▼ sold on the open market 5,999 shares of BlacklineSEC Form 412 October 2021Common Stock · traded 12 October 2021 · filed 12 October 2021
- ▼ sold on the open market 500 shares of BlacklineSEC Form 45 October 2021Common Stock · traded 5 October 2021 · filed 5 October 2021
- ▼ sold on the open market 3,641 shares of BlacklineSEC Form 45 October 2021Common Stock · traded 5 October 2021 · filed 5 October 2021
- ▼ sold on the open market 5,859 shares of BlacklineSEC Form 45 October 2021Common Stock · traded 5 October 2021 · filed 5 October 2021
- ▼ sold on the open market 4,753 shares of BlacklineSEC Form 428 September 2021Common Stock · traded 28 September 2021 · filed 28 September 2021
- ▼ sold on the open market 4,337 shares of BlacklineSEC Form 428 September 2021Common Stock · traded 28 September 2021 · filed 28 September 2021
- ▼ sold on the open market 910 shares of BlacklineSEC Form 428 September 2021Common Stock · traded 28 September 2021 · filed 28 September 2021
- ▼ sold on the open market 2,726 shares of BlacklineSEC Form 422 September 2021Common Stock · traded 21 September 2021 · filed 22 September 2021
- ▼ sold on the open market 20,355 shares of BlacklineSEC Form 422 September 2021Common Stock · traded 21 September 2021 · filed 22 September 2021
- ▼ sold on the open market 6,331 shares of BlacklineSEC Form 422 September 2021Common Stock · traded 21 September 2021 · filed 22 September 2021
- gave away 251,204 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 13 September 2021 · filed 16 September 2021
- gave away 125,602 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 13 September 2021 · filed 16 September 2021
- gave away 125,602 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 13 September 2021 · filed 16 September 2021
- gave away 129,897 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- gave away 129,897 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- ▼ sold on the open market 25,424 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- ▼ sold on the open market 4,273 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- ▼ sold on the open market 4,927 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- ▼ sold on the open market 1,700 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- ▼ sold on the open market 25,424 shares of BlacklineSEC Form 416 September 2021Common Stock · traded 14 September 2021 · filed 16 September 2021
- ▼ sold on the open market 7,118 shares of BlacklineSEC Form 48 September 2021Common Stock · traded 7 September 2021 · filed 8 September 2021
- ▼ sold on the open market 2,882 shares of BlacklineSEC Form 48 September 2021Common Stock · traded 7 September 2021 · filed 8 September 2021
- ▼ sold on the open market 3,287 shares of BlacklineSEC Form 48 September 2021Common Stock · traded 7 September 2021 · filed 8 September 2021
- ▼ sold on the open market 8,491 shares of BlacklineSEC Form 431 August 2021Common Stock · traded 31 August 2021 · filed 31 August 2021
- ▼ sold on the open market 1,509 shares of BlacklineSEC Form 431 August 2021Common Stock · traded 31 August 2021 · filed 31 August 2021
- had shares withheld for tax on 4,960 shares of BlacklineSEC Form 424 August 2021Common Stock · traded 20 August 2021 · filed 24 August 2021
- ▼ sold on the open market 3,822 shares of BlacklineSEC Form 424 August 2021Common Stock · traded 24 August 2021 · filed 24 August 2021
- ▼ sold on the open market 6,178 shares of BlacklineSEC Form 424 August 2021Common Stock · traded 24 August 2021 · filed 24 August 2021
- ▼ sold on the open market 7,593 shares of BlacklineSEC Form 417 August 2021Common Stock · traded 17 August 2021 · filed 17 August 2021
- ▼ sold on the open market 2,080 shares of BlacklineSEC Form 417 August 2021Common Stock · traded 17 August 2021 · filed 17 August 2021
- ▼ sold on the open market 327 shares of BlacklineSEC Form 417 August 2021Common Stock · traded 17 August 2021 · filed 17 August 2021
- ▼ sold on the open market 1,560 shares of BlacklineSEC Form 420 July 2021Common Stock · traded 20 July 2021 · filed 20 July 2021
- ▼ sold on the open market 2,507 shares of BlacklineSEC Form 420 July 2021Common Stock · traded 20 July 2021 · filed 20 July 2021
- ▼ sold on the open market 5,360 shares of BlacklineSEC Form 420 July 2021Common Stock · traded 20 July 2021 · filed 20 July 2021
- ▼ sold on the open market 573 shares of BlacklineSEC Form 420 July 2021Common Stock · traded 20 July 2021 · filed 20 July 2021
- ▼ sold on the open market 6,786 shares of BlacklineSEC Form 413 July 2021Common Stock · traded 13 July 2021 · filed 13 July 2021
- ▼ sold on the open market 3,214 shares of BlacklineSEC Form 413 July 2021Common Stock · traded 13 July 2021 · filed 13 July 2021
- ▼ sold on the open market 2,530 shares of BlacklineSEC Form 47 July 2021Common Stock · traded 6 July 2021 · filed 7 July 2021
- ▼ sold on the open market 2,005 shares of BlacklineSEC Form 47 July 2021Common Stock · traded 6 July 2021 · filed 7 July 2021
- ▼ sold on the open market 5,465 shares of BlacklineSEC Form 47 July 2021Common Stock · traded 6 July 2021 · filed 7 July 2021
- ▼ sold on the open market 2,845 shares of BlacklineSEC Form 429 June 2021Common Stock · traded 29 June 2021 · filed 29 June 2021
- ▼ sold on the open market 7,155 shares of BlacklineSEC Form 429 June 2021Common Stock · traded 29 June 2021 · filed 29 June 2021
- ▼ sold on the open market 8,552 shares of BlacklineSEC Form 423 June 2021Common Stock · traded 22 June 2021 · filed 23 June 2021
- ▼ sold on the open market 1,448 shares of BlacklineSEC Form 423 June 2021Common Stock · traded 22 June 2021 · filed 23 June 2021
- ▼ sold on the open market 5,646 shares of BlacklineSEC Form 416 June 2021Common Stock · traded 15 June 2021 · filed 16 June 2021
- ▼ sold on the open market 3,674 shares of BlacklineSEC Form 416 June 2021Common Stock · traded 15 June 2021 · filed 16 June 2021
- ▼ sold on the open market 680 shares of BlacklineSEC Form 416 June 2021Common Stock · traded 15 June 2021 · filed 16 June 2021
- ▼ sold on the open market 2,629 shares of BlacklineSEC Form 49 June 2021Common Stock · traded 8 June 2021 · filed 9 June 2021
- ▼ sold on the open market 2,048 shares of BlacklineSEC Form 49 June 2021Common Stock · traded 8 June 2021 · filed 9 June 2021
- ▼ sold on the open market 5,123 shares of BlacklineSEC Form 49 June 2021Common Stock · traded 8 June 2021 · filed 9 June 2021
- ▼ sold on the open market 200 shares of BlacklineSEC Form 49 June 2021Common Stock · traded 8 June 2021 · filed 9 June 2021
- ▼ sold on the open market 8,400 shares of BlacklineSEC Form 41 June 2021Common Stock · traded 1 June 2021 · filed 1 June 2021
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.