Follow the people · Insider
Katherine Schuelke
Katherine Schuelke files insider transactions with the SEC as a director of Sitime (SITM). We hold 1 disclosed purchase or sale filed since 1 February 2006, 1 of them in the last 90 days.
- Files forSITM
- Disclosed buys and sells1 in all, 1 in the last 90 days
- Last disclosure12 August 2026
Positions held
4 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 25 November 2019 — 11 August 2026Director · Sitime (SITM)18 Form 4 lines · source: SEC Form 4
- Filed 26 January 2024 — 26 July 2024Chief Legal Officer &Secretary · Credo Technology Group Holding (CRDO)4 Form 4 lines · source: SEC Form 4
- Filed 20 July 2017 — 9 December 2023SVP, CLO & Corporate Secretary · Seagate Technology (STX)86 Form 4 lines · source: SEC Form 4
- Filed 30 January 2006 — 28 December 2015Sr VP, GC & Secretary · Altera (ALTR)217 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 500 shares of SitimeSEC Form 412 August 2026Common Stock · traded 11 August 2026 · filed 12 August 2026
- was granted 390 shares of SitimeSEC Form 42 June 2026Common Stock · traded 1 June 2026 · filed 2 June 2026
- was granted 1,290 shares of SitimeSEC Form 44 June 2025Common Stock · traded 2 June 2025 · filed 4 June 2025
- ▼ sold on the open market 6,933 shares of SitimeSEC Form 410 December 2024Common Stock · traded 6 December 2024 · filed 10 December 2024
- gave away 2,000 shares of SitimeSEC Form 428 August 2024Common Stock · traded 27 August 2024 · filed 28 August 2024
- had shares withheld for tax on 9,503 shares of Credo Technology Group HoldingSEC Form 429 July 2024Ordinary Shares · traded 26 July 2024 · filed 29 July 2024
- was granted 2,115 shares of SitimeSEC Form 431 May 2024Common Stock · traded 31 May 2024 · filed 31 May 2024
- ▼ sold on the open market 1,094 shares of SitimeSEC Form 423 May 2024Common Stock · traded 22 May 2024 · filed 23 May 2024
- had shares withheld for tax on 6,690 shares of Credo Technology Group HoldingSEC Form 429 April 2024Ordinary Shares · traded 26 April 2024 · filed 29 April 2024
- had shares withheld for tax on 7,452 shares of Credo Technology Group HoldingSEC Form 427 February 2024Ordinary Shares · traded 26 February 2024 · filed 27 February 2024
- was granted 320,000 shares of Credo Technology Group HoldingSEC Form 430 January 2024Ordinary Shares · traded 26 January 2024 · filed 30 January 2024
- exercised options over 499 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 December 2023Restricted Share Unit · traded 9 December 2023 · filed 12 December 2023
- exercised options over 499 shares of Seagate Technology HoldingsSEC Form 412 December 2023Ordinary Shares · traded 9 December 2023 · filed 12 December 2023
- ▼ sold on the open market 248 shares of Seagate Technology HoldingsSEC Form 412 December 2023Ordinary Shares · traded 9 December 2023 · filed 12 December 2023
- was granted 4,653 shares of Seagate Technology HoldingsSEC Form 419 September 2023Ordinary Shares · traded 15 September 2023 · filed 19 September 2023
- had shares withheld for tax on 2,307 shares of Seagate Technology HoldingsSEC Form 419 September 2023Ordinary Shares · traded 15 September 2023 · filed 19 September 2023
- ▼ sold on the open market 2,346 shares of Seagate Technology HoldingsSEC Form 419 September 2023Ordinary Shares · traded 18 September 2023 · filed 19 September 2023
- ▼ sold on the open market 7,832 shares of Seagate Technology HoldingsSEC Form 415 September 2023Ordinary Shares · traded 13 September 2023 · filed 15 September 2023
- exercised options over 1,808 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 September 2023Restricted Share Unit · traded 9 September 2023 · filed 12 September 2023
- exercised options over 3,848 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 September 2023Restricted Share Unit · traded 9 September 2023 · filed 12 September 2023
- exercised options over 1,885 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 September 2023Restricted Share Unit · traded 9 September 2023 · filed 12 September 2023
- exercised options over 2,800 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 September 2023Restricted Share Unit · traded 9 September 2023 · filed 12 September 2023
- exercised options over 1,996 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 September 2023Restricted Share Unit · traded 9 September 2023 · filed 12 September 2023
- was granted 10,925 shares of Seagate Technology Holdings (a derivative holding)SEC Form 412 September 2023Restricted Share Unit · traded 11 September 2023 · filed 12 September 2023
- exercised options over 1,808 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- had shares withheld for tax on 626 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- exercised options over 3,848 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- had shares withheld for tax on 1,331 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- exercised options over 1,885 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- had shares withheld for tax on 652 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- exercised options over 2,800 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- had shares withheld for tax on 969 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- exercised options over 1,996 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- had shares withheld for tax on 927 shares of Seagate Technology HoldingsSEC Form 412 September 2023Ordinary Shares · traded 9 September 2023 · filed 12 September 2023
- was granted 2,736 shares of SitimeSEC Form 42 June 2023Common Stock · traded 2 June 2023 · filed 2 June 2023
- ▼ sold on the open market 910 shares of SitimeSEC Form 41 June 2023Common Stock · traded 30 May 2023 · filed 1 June 2023
- ▼ sold on the open market 3,487 shares of Seagate Technology HoldingsSEC Form 426 May 2023Ordinary Shares · traded 26 May 2023 · filed 26 May 2023
- ▼ sold on the open market 1,000 shares of SitimeSEC Form 410 March 2023Common Stock · traded 9 March 2023 · filed 10 March 2023
- ▼ sold on the open market 3,000 shares of SitimeSEC Form 422 November 2022Common Stock · traded 21 November 2022 · filed 22 November 2022
- was granted 7,559 shares of Seagate Technology HoldingsSEC Form 414 September 2022Ordinary Shares · traded 12 September 2022 · filed 14 September 2022
- had shares withheld for tax on 3,748 shares of Seagate Technology HoldingsSEC Form 414 September 2022Ordinary Shares · traded 12 September 2022 · filed 14 September 2022
- exercised options over 1,807 shares of Seagate Technology Holdings (a derivative holding)SEC Form 413 September 2022Restricted Share Unit · traded 9 September 2022 · filed 13 September 2022
- exercised options over 3,847 shares of Seagate Technology Holdings (a derivative holding)SEC Form 413 September 2022Restricted Share Unit · traded 9 September 2022 · filed 13 September 2022
- exercised options over 1,885 shares of Seagate Technology Holdings (a derivative holding)SEC Form 413 September 2022Restricted Share Unit · traded 9 September 2022 · filed 13 September 2022
- exercised options over 3,908 shares of Seagate Technology Holdings (a derivative holding)SEC Form 413 September 2022Restricted Share Unit · traded 10 September 2022 · filed 13 September 2022
- was granted 7,985 shares of Seagate Technology Holdings (a derivative holding)SEC Form 413 September 2022Restricted Share Unit · traded 9 September 2022 · filed 13 September 2022
- was granted 2,800 shares of Seagate Technology Holdings (a derivative holding)SEC Form 413 September 2022Restricted Share Unit · traded 9 September 2022 · filed 13 September 2022
- exercised options over 1,807 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- had shares withheld for tax on 625 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- exercised options over 3,847 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- had shares withheld for tax on 1,331 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- exercised options over 1,885 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- had shares withheld for tax on 720 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- exercised options over 3,908 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 9 September 2022 · filed 13 September 2022
- had shares withheld for tax on 1,938 shares of Seagate Technology HoldingsSEC Form 413 September 2022Ordinary Shares · traded 10 September 2022 · filed 13 September 2022
- was granted 910 shares of SitimeSEC Form 46 June 2022Common Stock · traded 3 June 2022 · filed 6 June 2022
- ▼ sold on the open market 900 shares of SitimeSEC Form 424 May 2022Common Stock · traded 20 May 2022 · filed 24 May 2022
- ▼ sold on the open market 3,000 shares of SitimeSEC Form 429 November 2021Common Stock · traded 24 November 2021 · filed 29 November 2021
- exercised options over 3,847 shares of Seagate Technology Holdings (a derivative holding)SEC Form 414 September 2021Restricted Share Unit · traded 9 September 2021 · filed 14 September 2021
- exercised options over 1,807 shares of Seagate Technology Holdings (a derivative holding)SEC Form 414 September 2021Restricted Share Unit · traded 9 September 2021 · filed 14 September 2021
- was granted 7,540 shares of Seagate Technology Holdings (a derivative holding)SEC Form 414 September 2021Restricted Share Unit · traded 9 September 2021 · filed 14 September 2021
- exercised options over 1,807 shares of Seagate Technology HoldingsSEC Form 414 September 2021Ordinary Shares · traded 9 September 2021 · filed 14 September 2021
- had shares withheld for tax on 896 shares of Seagate Technology HoldingsSEC Form 414 September 2021Ordinary Shares · traded 9 September 2021 · filed 14 September 2021
- exercised options over 3,847 shares of Seagate Technology HoldingsSEC Form 414 September 2021Ordinary Shares · traded 9 September 2021 · filed 14 September 2021
- had shares withheld for tax on 1,908 shares of Seagate Technology HoldingsSEC Form 414 September 2021Ordinary Shares · traded 9 September 2021 · filed 14 September 2021
- exercised options over 3,908 shares of Seagate Technology Holdings (a derivative holding)SEC Form 414 September 2021Restricted Share Unit · traded 10 September 2021 · filed 14 September 2021
- exercised options over 3,908 shares of Seagate Technology HoldingsSEC Form 414 September 2021Ordinary Shares · traded 10 September 2021 · filed 14 September 2021
- had shares withheld for tax on 1,938 shares of Seagate Technology HoldingsSEC Form 414 September 2021Ordinary Shares · traded 10 September 2021 · filed 14 September 2021
- had shares withheld for tax on 3,430 shares of Seagate Technology HoldingsSEC Form 422 July 2021Ordinary Shares · traded 20 July 2021 · filed 22 July 2021
- was granted 1,948 shares of SitimeSEC Form 47 June 2021Common Stock · traded 3 June 2021 · filed 7 June 2021
- ▼ sold on the open market 2,500 shares of SitimeSEC Form 427 May 2021Common Stock · traded 25 May 2021 · filed 27 May 2021
- exercised options over 20,000 shares of Seagate TechnologySEC Form 43 May 2021Ordinary Shares · traded 30 April 2021 · filed 3 May 2021
- ▼ sold on the open market 15,329 shares of Seagate TechnologySEC Form 43 May 2021Ordinary Shares · traded 30 April 2021 · filed 3 May 2021
- ▼ sold on the open market 7,156 shares of Seagate TechnologySEC Form 43 May 2021Ordinary Shares · traded 30 April 2021 · filed 3 May 2021
- ▼ sold on the open market 2,040 shares of Seagate TechnologySEC Form 43 May 2021Ordinary Shares · traded 30 April 2021 · filed 3 May 2021
- exercised options over 20,000 shares of Seagate Technology (a derivative holding)SEC Form 43 May 2021NQ Stock Option · traded 30 April 2021 · filed 3 May 2021
- ▼ sold on the open market 4,525 shares of Seagate TechnologySEC Form 48 March 2021Ordinary Shares · traded 5 March 2021 · filed 8 March 2021
- was granted 15,390 shares of Seagate Technology (a derivative holding)SEC Form 411 September 2020Restricted Share Unit · traded 9 September 2020 · filed 11 September 2020
- exercised options over 1,807 shares of Seagate Technology (a derivative holding)SEC Form 411 September 2020Restricted Share Unit · traded 9 September 2020 · filed 11 September 2020
- exercised options over 3,907 shares of Seagate Technology (a derivative holding)SEC Form 411 September 2020Restricted Share Unit · traded 10 September 2020 · filed 11 September 2020
- exercised options over 1,807 shares of Seagate TechnologySEC Form 411 September 2020Ordinary Shares · traded 9 September 2020 · filed 11 September 2020
- had shares withheld for tax on 625 shares of Seagate TechnologySEC Form 411 September 2020Ordinary Shares · traded 9 September 2020 · filed 11 September 2020
- exercised options over 3,907 shares of Seagate TechnologySEC Form 411 September 2020Ordinary Shares · traded 10 September 2020 · filed 11 September 2020
- had shares withheld for tax on 1,352 shares of Seagate TechnologySEC Form 411 September 2020Ordinary Shares · traded 10 September 2020 · filed 11 September 2020
- had shares withheld for tax on 2,392 shares of Seagate TechnologySEC Form 422 July 2020Ordinary Shares · traded 20 July 2020 · filed 22 July 2020
- was granted 5,227 shares of SitimeSEC Form 416 July 2020Common Stock · traded 15 July 2020 · filed 16 July 2020
- exercised options over 2,306 shares of Seagate Technology (a derivative holding)SEC Form 423 January 2020NQ Stock Option · traded 21 January 2020 · filed 23 January 2020
- exercised options over 2,306 shares of Seagate TechnologySEC Form 423 January 2020Ordinary Shares · traded 21 January 2020 · filed 23 January 2020
- ▼ sold on the open market 2,306 shares of Seagate TechnologySEC Form 423 January 2020Ordinary Shares · traded 21 January 2020 · filed 23 January 2020
- exercised options over 2,306 shares of Seagate Technology (a derivative holding)SEC Form 423 December 2019NQ Stock Option · traded 20 December 2019 · filed 23 December 2019
- exercised options over 2,306 shares of Seagate TechnologySEC Form 423 December 2019Ordinary Shares · traded 20 December 2019 · filed 23 December 2019
- ▼ sold on the open market 2,306 shares of Seagate TechnologySEC Form 423 December 2019Ordinary Shares · traded 20 December 2019 · filed 23 December 2019
- was granted 19,231 shares of SitimeSEC Form 425 November 2019Common Stock · traded 25 November 2019 · filed 25 November 2019
- exercised options over 2,306 shares of Seagate Technology (a derivative holding)SEC Form 422 November 2019NQ Stock Option · traded 20 November 2019 · filed 22 November 2019
- exercised options over 2,306 shares of Seagate TechnologySEC Form 422 November 2019Ordinary Shares · traded 20 November 2019 · filed 22 November 2019
- ▼ sold on the open market 2,306 shares of Seagate TechnologySEC Form 422 November 2019Ordinary Shares · traded 20 November 2019 · filed 22 November 2019
- exercised options over 62,257 shares of Seagate Technology (a derivative holding)SEC Form 419 November 2019NQ Stock Option · traded 15 November 2019 · filed 19 November 2019
- exercised options over 62,257 shares of Seagate TechnologySEC Form 419 November 2019Ordinary Shares · traded 15 November 2019 · filed 19 November 2019
- ▼ sold on the open market 62,257 shares of Seagate TechnologySEC Form 419 November 2019Ordinary Shares · traded 15 November 2019 · filed 19 November 2019
- was granted 7,229 shares of Seagate Technology (a derivative holding)SEC Form 411 September 2019Restricted Share Unit · traded 9 September 2019 · filed 11 September 2019
- exercised options over 3,907 shares of Seagate Technology (a derivative holding)SEC Form 411 September 2019Restricted Share Unit · traded 10 September 2019 · filed 11 September 2019
- exercised options over 3,907 shares of Seagate TechnologySEC Form 411 September 2019Ordinary Shares · traded 10 September 2019 · filed 11 September 2019
- had shares withheld for tax on 1,352 shares of Seagate TechnologySEC Form 411 September 2019Ordinary Shares · traded 10 September 2019 · filed 11 September 2019
- had shares withheld for tax on 2,393 shares of Seagate TechnologySEC Form 423 July 2019Ordinary Shares · traded 20 July 2019 · filed 23 July 2019
- was granted 15,630 shares of Seagate Technology (a derivative holding)SEC Form 412 September 2018Restricted Share Unit · traded 10 September 2018 · filed 12 September 2018
- had shares withheld for tax on 2,393 shares of Seagate TechnologySEC Form 424 July 2018Ordinary Shares · traded 20 July 2018 · filed 24 July 2018
- was granted 27,670 shares of Seagate TechnologySEC Form 421 July 2017Ordinary Shares · traded 20 July 2017 · filed 21 July 2017
- was granted 110,680 shares of Seagate Technology (a derivative holding)SEC Form 421 July 2017NQ Stock Option · traded 20 July 2017 · filed 21 July 2017
- returned to the issuer 37,417 shares of AlteraSEC Form 430 December 2015Common Stock · traded 28 December 2015 · filed 30 December 2015
- returned to the issuer 16,268 shares of Altera (a derivative holding)SEC Form 430 December 2015Non-Qualified Stock Option (right to buy) · traded 28 December 2015 · filed 30 December 2015
- returned to the issuer 30,000 shares of Altera (a derivative holding)SEC Form 430 December 2015Non-Qualified Stock Option (right to buy) · traded 28 December 2015 · filed 30 December 2015
- returned to the issuer 45,638 shares of Altera (a derivative holding)SEC Form 430 December 2015Restricted Stock Unit · traded 28 December 2015 · filed 30 December 2015
- returned to the issuer 17,662 shares of Altera (a derivative holding)SEC Form 430 December 2015Performance Restricted Stock Unit · traded 28 December 2015 · filed 30 December 2015
- returned to the issuer 26,788 shares of Altera (a derivative holding)SEC Form 430 December 2015Performance Restricted Stock Unit · traded 28 December 2015 · filed 30 December 2015
- returned to the issuer 17,782 shares of Altera (a derivative holding)SEC Form 430 December 2015Performance Restricted Stock Unit · traded 28 December 2015 · filed 30 December 2015
- exercised options over 5,350 shares of AlteraSEC Form 44 August 2015Common Stock · traded 31 July 2015 · filed 4 August 2015
- had shares withheld for tax on 2,011 shares of AlteraSEC Form 44 August 2015Common Stock · traded 31 July 2015 · filed 4 August 2015
- exercised options over 5,350 shares of Altera (a derivative holding)SEC Form 44 August 2015Restricted Stock Unit (RSU) · traded 31 July 2015 · filed 4 August 2015
- ▼ sold on the open market 14,639 shares of AlteraSEC Form 43 June 2015Common Stock · traded 2 June 2015 · filed 3 June 2015
- exercised options over 3,202 shares of AlteraSEC Form 418 May 2015Common Stock · traded 14 May 2015 · filed 18 May 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.