Follow the people · Insider
David R. Pelizzon
David R. Pelizzon files insider transactions with the SEC as a director and 10% owner of Orthopediatrics (KIDS). We hold 6 disclosed purchases and sales filed since 16 October 2017, 6 of them in the last 90 days.
- Files forKIDS
- Disclosed buys and sells6 in all, 6 in the last 90 days
- Last disclosure4 September 2026
Positions held
2 posts we hold — a term names its own dates; a run of filings only says when they filed- Filed 16 October 2017 — 2 September 2026Director and 10% owner · Orthopediatrics (KIDS)30 Form 4 lines · source: SEC Form 4
- Filed 17 June 2020 — 10 June 2026Director · Alphatec Holdings (ATEC)24 Form 4 lines · source: SEC Form 4
Everything they disclosed
54 entries, newest first — one per disclosure report, one per Form 4 line- ▼ sold on the open market 22,500 shares of OrthopediatricsSEC Form 44 September 2026Common Stock · traded 2 September 2026 · filed 4 September 2026
- ▼ sold on the open market 326,700 shares of OrthopediatricsSEC Form 41 September 2026Common Stock · traded 28 August 2026 · filed 1 September 2026
- ▼ sold on the open market 10,131 shares of OrthopediatricsSEC Form 41 September 2026Common Stock · traded 1 September 2026 · filed 1 September 2026
- ▼ sold on the open market 4,000 shares of OrthopediatricsSEC Form 426 August 2026Common Stock · traded 24 August 2026 · filed 26 August 2026
- ▼ sold on the open market 16,300 shares of OrthopediatricsSEC Form 426 August 2026Common Stock · traded 25 August 2026 · filed 26 August 2026
- ▼ sold on the open market 18,000 shares of OrthopediatricsSEC Form 426 August 2026Common Stock · traded 26 August 2026 · filed 26 August 2026
- was granted 32,012 shares of Alphatec HoldingsSEC Form 412 June 2026Common Stock · traded 10 June 2026 · filed 12 June 2026
- was granted 11,436 shares of OrthopediatricsSEC Form 410 June 2026Common Stock · traded 9 June 2026 · filed 10 June 2026
- ▼ sold on the open market 250,000 shares of Alphatec HoldingsSEC Form 418 December 2025Common Stock · traded 16 December 2025 · filed 18 December 2025
- ▼ sold on the open market 221,166 shares of Alphatec HoldingsSEC Form 410 December 2025Common Stock · traded 8 December 2025 · filed 10 December 2025
- ▼ sold on the open market 28,834 shares of Alphatec HoldingsSEC Form 410 December 2025Common Stock · traded 9 December 2025 · filed 10 December 2025
- ▼ sold on the open market 250,000 shares of Alphatec HoldingsSEC Form 425 November 2025Common Stock · traded 24 November 2025 · filed 25 November 2025
- ▼ sold on the open market 250,000 shares of Alphatec HoldingsSEC Form 414 November 2025Common Stock · traded 12 November 2025 · filed 14 November 2025
- was granted 15,131 shares of Alphatec HoldingsSEC Form 413 June 2025Common Stock · traded 11 June 2025 · filed 13 June 2025
- was granted 8,401 shares of OrthopediatricsSEC Form 428 May 2025Common Stock · traded 23 May 2025 · filed 28 May 2025
- ▲ bought on the open market 8,818 shares of Alphatec HoldingsSEC Form 426 August 2024Common Stock · traded 22 August 2024 · filed 26 August 2024
- ▲ bought on the open market 16,978 shares of Alphatec HoldingsSEC Form 426 August 2024Common Stock · traded 23 August 2024 · filed 26 August 2024
- was granted 16,747 shares of Alphatec HoldingsSEC Form 414 June 2024Common Stock · traded 12 June 2024 · filed 14 June 2024
- was granted 2,766 shares of OrthopediatricsSEC Form 430 May 2024Common Stock · traded 28 May 2024 · filed 30 May 2024
- was granted 9,908 shares of Alphatec HoldingsSEC Form 421 June 2023Common Stock · traded 20 June 2023 · filed 21 June 2023
- was granted 1,965 shares of OrthopediatricsSEC Form 415 June 2023Common Stock · traded 14 June 2023 · filed 15 June 2023
- ▲ bought on the open market 3,100 shares of Alphatec HoldingsSEC Form 415 March 2023Common Stock · traded 13 March 2023 · filed 15 March 2023
- gave away 5,000 shares of OrthopediatricsSEC Form 43 February 2023Common Stock · traded 2 September 2022 · filed 3 February 2023
- gave away 31,250 shares of Alphatec HoldingsSEC Form 43 February 2023Common Stock · traded 6 September 2022 · filed 3 February 2023
- exercised in-the-money options over 1,525,000 shares of Orthopediatrics (a derivative holding)SEC Form 422 September 2022Warrants (right to buy) · traded 20 September 2022 · filed 22 September 2022
- exercised in-the-money options over 1,525,000 shares of OrthopediatricsSEC Form 422 September 2022Common Stock · traded 20 September 2022 · filed 22 September 2022
- ▲ bought on the open market 1,525,000 shares of Orthopediatrics (a derivative holding)SEC Form 415 August 2022Warrants (right to buy) · traded 11 August 2022 · filed 15 August 2022
- was granted 18,546 shares of Alphatec HoldingsSEC Form 417 June 2022Common Stock · traded 15 June 2022 · filed 17 June 2022
- was granted 1,691 shares of OrthopediatricsSEC Form 43 June 2022Common Stock · traded 1 June 2022 · filed 3 June 2022
- ▲ bought on the open market 4,366 shares of Alphatec HoldingsSEC Form 415 November 2021Common Stock · traded 11 November 2021 · filed 15 November 2021
- ▲ bought on the open market 825 shares of OrthopediatricsSEC Form 412 November 2021Common Stock · traded 11 November 2021 · filed 12 November 2021
- ▲ bought on the open market 5,425 shares of Alphatec HoldingsSEC Form 410 November 2021Common Stock · traded 8 November 2021 · filed 10 November 2021
- was granted 10,221 shares of Alphatec HoldingsSEC Form 421 June 2021Common Stock · traded 16 June 2021 · filed 21 June 2021
- was granted 1,400 shares of OrthopediatricsSEC Form 44 June 2021Common Stock · traded 2 June 2021 · filed 4 June 2021
- ▲ bought on the open market 120,000 shares of Alphatec HoldingsSEC Form 412 May 2021Common Stock · traded 10 May 2021 · filed 12 May 2021
- ▲ bought on the open market 3,700 shares of OrthopediatricsSEC Form 417 March 2021Common Stock · traded 15 March 2021 · filed 17 March 2021
- ▲ bought on the open market 4,003 shares of Alphatec HoldingsSEC Form 410 March 2021Common Stock · traded 8 March 2021 · filed 10 March 2021
- ▲ bought on the open market 695 shares of Alphatec HoldingsSEC Form 410 March 2021Common Stock · traded 8 March 2021 · filed 10 March 2021
- ▲ bought on the open market 8,100,810 shares of Alphatec HoldingsSEC Form 43 March 2021Common Stock · traded 1 March 2021 · filed 3 March 2021
- ▲ bought on the open market 857,143 shares of Alphatec HoldingsSEC Form 426 January 2021Common Stock · traded 16 October 2020 · filed 26 January 2021
- was granted 1,350,135 shares of Alphatec HoldingsSEC Form 422 December 2020Common Stock · traded 18 December 2020 · filed 22 December 2020
- exercised options over 1,340 shares of Orthopediatrics (a derivative holding)SEC Form 422 June 2020Stock Option (Right to Buy) · traded 19 June 2020 · filed 22 June 2020
- exercised options over 1,340 shares of OrthopediatricsSEC Form 422 June 2020Common Stock · traded 19 June 2020 · filed 22 June 2020
- was granted 21,142 shares of Alphatec HoldingsSEC Form 419 June 2020Common Stock · traded 17 June 2020 · filed 19 June 2020
- was granted 1,400 shares of OrthopediatricsSEC Form 44 June 2020Common Stock · traded 3 June 2020 · filed 4 June 2020
- was granted 1,400 shares of OrthopediatricsSEC Form 47 June 2019Common Stock · traded 5 June 2019 · filed 7 June 2019
- was granted 1,400 shares of OrthopediatricsSEC Form 422 June 2018Common Stock · traded 20 June 2018 · filed 22 June 2018
- ▲ bought on the open market 2,000 shares of OrthopediatricsSEC Form 424 May 2018Common Stock · traded 22 May 2018 · filed 24 May 2018
- ▲ bought on the open market 1,000 shares of OrthopediatricsSEC Form 413 March 2018Common Stock · traded 12 March 2018 · filed 13 March 2018
- converted 3,455,833 shares of OrthopediatricsSEC Form 416 October 2017Common Stock · traded 16 October 2017 · filed 16 October 2017
- converted 1,920,062 shares of OrthopediatricsSEC Form 416 October 2017Common Stock · traded 16 October 2017 · filed 16 October 2017
- ▲ bought on the open market 10,000 shares of OrthopediatricsSEC Form 416 October 2017Common Stock · traded 16 October 2017 · filed 16 October 2017
- converted 1,000,000 shares of Orthopediatrics (a derivative holding)SEC Form 416 October 2017Series A Convertible Preferred Stock · traded 16 October 2017 · filed 16 October 2017
- converted 4,157,960 shares of Orthopediatrics (a derivative holding)SEC Form 416 October 2017Series B Convertible Preferred Stock · traded 16 October 2017 · filed 16 October 2017
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.