Follow the people · Insider
Kenneth P. Gianella
Kenneth P. Gianella files insider transactions with the SEC as a chief financial officer of Ouster (OUST). We hold 2 disclosed purchases and sales filed since 15 August 2016, 2 of them in the last 90 days.
- Files forOUST
- Disclosed buys and sells2 in all, 2 in the last 90 days
- Last disclosure19 August 2026
Positions held
3 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 19 May 2025 — 18 August 2026Chief Financial Officer · Ouster (OUST)7 Form 4 lines · source: SEC Form 4
- Filed 1 February 2023 — 3 February 2025Chief Financial Officer · Quantum Corp /de/ (QMCO)10 Form 4 lines · source: SEC Form 4
- Filed 11 August 2016 — 23 February 2017Chief Financial Officer · Silver Spring Networks (SSNI)21 Form 4 lines · source: SEC Form 4
Everything they disclosed
38 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 17,927 shares of OusterSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- ▼ sold on the open market 13,364 shares of OusterSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- ▼ sold on the open market 8,201 shares of OusterSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- ▼ sold on the open market 508 shares of OusterSEC Form 419 August 2026Common Stock · traded 18 August 2026 · filed 19 August 2026
- ▼ sold on the open market 54,337 shares of OusterSEC Form 416 June 2026Common Stock · traded 12 June 2026 · filed 16 June 2026
- was granted 55,351 shares of OusterSEC Form 414 April 2026Common Stock · traded 11 April 2026 · filed 14 April 2026
- was granted 300,000 shares of OusterSEC Form 420 May 2025Common Stock · traded 19 May 2025 · filed 20 May 2025
- ▼ sold on the open market 1,279 shares of Quantum Corp /de/SEC Form 45 February 2025Common Stock · traded 3 February 2025 · filed 5 February 2025
- ▼ sold on the open market 1,332 shares of Quantum Corp /de/SEC Form 417 January 2025Common Stock · traded 8 November 2024 · filed 17 January 2025
- ▼ sold on the open market 1,487 shares of Quantum Corp /de/SEC Form 417 January 2025Common Stock · traded 16 January 2025 · filed 17 January 2025
- ▼ sold on the open market 2,590 shares of Quantum Corp /de/SEC Form 45 December 2024Common Stock · traded 8 November 2024 · filed 5 December 2024
- was granted 17,750 shares of Quantum Corp /de/SEC Form 421 October 2024Common Stock · traded 1 October 2024 · filed 21 October 2024
- was granted 150,000 shares of Quantum Corp /de/SEC Form 423 April 2024Common Stock · traded 1 January 2024 · filed 23 April 2024
- was granted 25,000 shares of Quantum Corp /de/ (a derivative holding)SEC Form 45 September 2023Performance-Based Restricted Stock Units · traded 1 September 2023 · filed 5 September 2023
- was granted 50,000 shares of Quantum Corp /de/SEC Form 45 September 2023Common Stock · traded 1 September 2023 · filed 5 September 2023
- was granted 24,975 shares of Quantum Corp /de/ (a derivative holding)SEC Form 43 February 2023Performance-Based Restricted Stock Units · traded 1 February 2023 · filed 3 February 2023
- was granted 175,000 shares of Quantum Corp /de/SEC Form 43 February 2023Common Stock · traded 1 February 2023 · filed 3 February 2023
- exercised options over 7,928 shares of Silver Spring NetworksSEC Form 424 February 2017Common Stock · traded 22 February 2017 · filed 24 February 2017
- had shares withheld for tax on 3,316 shares of Silver Spring NetworksSEC Form 424 February 2017Common Stock · traded 22 February 2017 · filed 24 February 2017
- ▼ sold on the open market 1,000 shares of Silver Spring NetworksSEC Form 424 February 2017Common Stock · traded 23 February 2017 · filed 24 February 2017
- exercised options over 469 shares of Silver Spring NetworksSEC Form 414 February 2017Common Stock · traded 11 February 2017 · filed 14 February 2017
- exercised options over 625 shares of Silver Spring NetworksSEC Form 414 February 2017Common Stock · traded 11 February 2017 · filed 14 February 2017
- had shares withheld for tax on 480 shares of Silver Spring NetworksSEC Form 414 February 2017Common Stock · traded 11 February 2017 · filed 14 February 2017
- exercised options over 469 shares of Silver Spring Networks (a derivative holding)SEC Form 414 February 2017Restricted Stock Units · traded 11 February 2017 · filed 14 February 2017
- exercised options over 625 shares of Silver Spring Networks (a derivative holding)SEC Form 414 February 2017Restricted Stock Units · traded 11 February 2017 · filed 14 February 2017
- exercised options over 468 shares of Silver Spring NetworksSEC Form 415 November 2016Common Stock · traded 11 November 2016 · filed 15 November 2016
- exercised options over 625 shares of Silver Spring NetworksSEC Form 415 November 2016Common Stock · traded 11 November 2016 · filed 15 November 2016
- had shares withheld for tax on 411 shares of Silver Spring NetworksSEC Form 415 November 2016Common Stock · traded 11 November 2016 · filed 15 November 2016
- ▼ sold on the open market 682 shares of Silver Spring NetworksSEC Form 415 November 2016Common Stock · traded 14 November 2016 · filed 15 November 2016
- exercised options over 468 shares of Silver Spring Networks (a derivative holding)SEC Form 415 November 2016Restricted Stock Units · traded 11 November 2016 · filed 15 November 2016
- exercised options over 625 shares of Silver Spring Networks (a derivative holding)SEC Form 415 November 2016Restricted Stock Units · traded 11 November 2016 · filed 15 November 2016
- ▼ sold on the open market 682 shares of Silver Spring NetworksSEC Form 431 August 2016Common Stock · traded 29 August 2016 · filed 31 August 2016
- ▼ sold on the open market 1,000 shares of Silver Spring NetworksSEC Form 431 August 2016Common Stock · traded 29 August 2016 · filed 31 August 2016
- exercised options over 469 shares of Silver Spring NetworksSEC Form 415 August 2016Common Stock · traded 11 August 2016 · filed 15 August 2016
- exercised options over 625 shares of Silver Spring NetworksSEC Form 415 August 2016Common Stock · traded 11 August 2016 · filed 15 August 2016
- had shares withheld for tax on 412 shares of Silver Spring NetworksSEC Form 415 August 2016Common Stock · traded 11 August 2016 · filed 15 August 2016
- exercised options over 469 shares of Silver Spring Networks (a derivative holding)SEC Form 415 August 2016Restricted Stock Units · traded 11 August 2016 · filed 15 August 2016
- exercised options over 625 shares of Silver Spring Networks (a derivative holding)SEC Form 415 August 2016Restricted Stock Units · traded 11 August 2016 · filed 15 August 2016
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.