David R. Pelizzon

CIK: 0001719217

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)12 (75.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)4 (25.0%)

Compensation grants

Other (G, F, J, C, D, …)0 (0.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (2)

KIDS

ORTHOPEDIATRICS CORP

Director10% Owner

ATEC

Alphatec Holdings, Inc.

Director

Discretionary Trading P&L

Holdings

Transaction History (16 total)

KIDS
ORTHOPEDIATRICS CORP
Sep 10, 2026
Sale(S)
Indirect
302.4K shares at avg. $21.01$6.4M
KIDS
ORTHOPEDIATRICS CORP
Sep 2, 2026
Sale(S)
Indirect
22.5K shares at avg. $23.35$525K
KIDS
ORTHOPEDIATRICS CORP
Sep 1, 2026
Sale(S)
Indirect
10.1K shares at avg. $23.10$234K
KIDS
ORTHOPEDIATRICS CORP
Aug 28, 2026
Sale(S)
Indirect
326.7K shares at avg. $23.04$7.5M
KIDS
ORTHOPEDIATRICS CORP
Aug 26, 2026
Sale(S)
Indirect
18K shares at avg. $24.28$437K
KIDS
ORTHOPEDIATRICS CORP
Aug 25, 2026
Sale(S)
Indirect
16.3K shares at avg. $24.74$403K
KIDS
ORTHOPEDIATRICS CORP
Aug 24, 2026
Sale(S)
Indirect
4K shares at avg. $25.75$103K
ATEC
Alphatec Holdings, Inc.
Jun 10, 2026
Award(A)
Direct
32K shares-
KIDS
ORTHOPEDIATRICS CORP
Jun 9, 2026
Award(A)
Direct
11.4K shares-
ATEC
Alphatec Holdings, Inc.
Dec 16, 2025
Sale(S)
Indirect
250K shares at avg. $19.66$4.9M
ATEC
Alphatec Holdings, Inc.
Dec 9, 2025
Sale(S)
Indirect
28.8K shares at avg. $21.03$606K
ATEC
Alphatec Holdings, Inc.
Dec 8, 2025
Sale(S)
Indirect
221.2K shares at avg. $21.20$4.7M
ATEC
Alphatec Holdings, Inc.
Nov 24, 2025
Sale(S)
Indirect
250K shares at avg. $20.62$5.2M
ATEC
Alphatec Holdings, Inc.
Nov 12, 2025
Sale(S)
Indirect
250K shares at avg. $20.80$5.2M
ATEC
Alphatec Holdings, Inc.
Jun 11, 2025
Award(A)
Direct
15.1K shares-
KIDS
ORTHOPEDIATRICS CORP
May 23, 2025
Award(A)
Direct
8.4K shares-

		Type	Shares	Price		Ownership
Sep 10, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	302,369	$21.01	$6,352,773	Indirect
Sep 2, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	22,500	$23.35	$525,375	Indirect
Sep 1, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	10,131	$23.10	$234,026	Indirect
Aug 28, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	326,700	$23.04	$7,527,168	Indirect
Aug 26, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	18,000	$24.28	$437,040	Indirect
Aug 25, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	16,300	$24.74	$403,262	Indirect
Aug 24, 2026	KIDS ORTHOPEDIATRICS CORP	Sale(S)	4,000	$25.75	$103,000	Indirect
Jun 10, 2026	ATEC Alphatec Holdings, Inc.	Award(A)	32,012	-	$0	Direct
Jun 9, 2026	KIDS ORTHOPEDIATRICS CORP	Award(A)	11,436	-	$0	Direct
Dec 16, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	250,000	$19.66	$4,915,000	Indirect
Dec 9, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	28,834	$21.03	$606,379	Indirect
Dec 8, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	221,166	$21.20	$4,688,719	Indirect
Nov 24, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	250,000	$20.62	$5,155,000	Indirect
Nov 12, 2025	ATEC Alphatec Holdings, Inc.	Sale(S)	250,000	$20.80	$5,200,000	Indirect
Jun 11, 2025	ATEC Alphatec Holdings, Inc.	Award(A)	15,131	-	-	Direct
May 23, 2025	KIDS ORTHOPEDIATRICS CORP	Award(A)	8,401	-	-	Direct

1-16 of 16 transactions

About Pelizzon David R

Pelizzon David R (SEC CIK 0001719217) files insider reports with the SEC as Director of ORTHOPEDIATRICS CORP (KIDS) and Director of Alphatec Holdings, Inc. (ATEC).

Signal8 holds 12 ownership filings by Pelizzon David R, all Form 4s, filed between May 28, 2025 and Sep 10, 2026. Those filings report 16 transactions, from May 23, 2025 to Sep 10, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Pelizzon David R's filings is in GRANBY, CT.

Recent filings by Pelizzon David R

Sep 10, 2026: Open-market sale of KIDS shares (Form 4, code S).
Sep 2, 2026: Open-market sale of KIDS shares (Form 4, code S).
Sep 1, 2026: Open-market sale of KIDS shares (Form 4, code S).
Aug 28, 2026: Open-market sale of KIDS shares (Form 4, code S).
Aug 26, 2026: Open-market sale of KIDS shares (Form 4, code S).

Other insiders filing for ORTHOPEDIATRICS CORP (KIDS)

How to read Form 4 transaction codes