Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, counting each seat separately. Longest: Alphatec Holdings Inc., 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Alphatec Holdings Inc. June 10, 202694.6%
-
OrthoPediatrics Corp. June 4, 202695.8%
-
Alphatec Holdings Inc. June 11, 202595.0%
-
Alphatec Holdings Inc. June 12, 202497.0%
-
Alphatec Holdings Inc. June 14, 202399.6%
-
OrthoPediatrics Corp. June 14, 202377.1%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Sep 10, 2026 | OrthoPediatrics Corp. | Open-market sale | −302,369 | $21.01 | $6,352,773 |
| Sep 2, 2026 | OrthoPediatrics Corp. | Open-market sale | −22,500 | $23.35 | $525,375 |
| Sep 1, 2026 | OrthoPediatrics Corp. | Open-market sale | −10,131 | $23.10 | $234,026 |
| Aug 28, 2026 | OrthoPediatrics Corp. | Open-market sale | −326,700 | $23.04 | $7,527,168 |
| Aug 26, 2026 | OrthoPediatrics Corp. | Open-market sale | −18,000 | $24.28 | $437,040 |
| Aug 25, 2026 | OrthoPediatrics Corp. | Open-market sale | −16,300 | $24.74 | $403,262 |
| Aug 24, 2026 | OrthoPediatrics Corp. | Open-market sale | −4,000 | $25.75 | $103,000 |
| Jun 10, 2026 | Alphatec Holdings Inc. | Grant or award | +32,012 | — | — |
| Jun 9, 2026 | OrthoPediatrics Corp. | Grant or award | +11,436 | — | — |
| Dec 16, 2025 | Alphatec Holdings Inc. | Open-market sale | −250,000 | $19.66 | $4,915,000 |
| Dec 9, 2025 | Alphatec Holdings Inc. | Open-market sale | −28,834 | $21.03 | $606,379 |
| Dec 8, 2025 | Alphatec Holdings Inc. | Open-market sale | −221,166 | $21.20 | $4,688,719 |
| Nov 24, 2025 | Alphatec Holdings Inc. | Open-market sale | −250,000 | $20.62 | $5,155,000 |
| Nov 12, 2025 | Alphatec Holdings Inc. | Open-market sale | −250,000 | $20.80 | $5,200,000 |
| Jun 11, 2025 | Alphatec Holdings Inc. | Grant or award | +15,131 | — | — |
Questions about David R. Pelizzon
What boards is David R. Pelizzon on?
David R. Pelizzon sits on the boards of Alphatec Holdings Inc. and OrthoPediatrics Corp.
How long has David R. Pelizzon served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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