SEC CIK 1719217

Pelizzon David R

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
ATECview stock →378,8392026-06-10

Position History — ATEC

Reported shares owned immediately after each Form 4 transaction, over time.

03,798,3487,596,69711,395,0452020-062020-122021-052022-062024-082025-112026-06

Recent Filings — ATEC

DateActivitySharesPriceOwned After
2026-06-10Grant / award32,012$0.00378,839
2025-12-16Open-market sale250,000$19.6610,395,045
2025-12-09Open-market sale28,834$21.0310,645,045
2025-12-08Open-market sale221,166$21.2010,673,879
2025-11-24Open-market sale250,000$20.6210,895,045
2025-11-12Open-market sale250,000$20.8011,145,045
2025-06-11Grant / award15,131$0.00346,827
2024-08-23Open-market buy16,978$5.89331,696
2024-08-22Open-market buy8,818$5.67314,718
2024-06-12Grant / award16,747$0.00305,900
2023-06-20Grant / award9,908$0.00289,153
2023-03-13Open-market buy3,100$15.24279,245
2022-06-15Grant / award18,546$0.00307,395
2021-11-11Open-market buy4,366$11.41288,849
2021-11-08Open-market buy5,425$13.00284,483
2021-06-16Grant / award10,221$0.00279,058
2021-05-10Open-market buy120,000$15.25268,837
2021-03-08Open-market buy695$15.93148,837
2021-03-08Open-market buy4,003$15.50148,142
2021-03-01Open-market buy8,100,810$11.1111,395,045
2020-12-18Grant / award1,350,135$11.112,437,092
2020-06-17———115,997
2020-06-17———1,086,957
2020-06-17Grant / award21,142$0.00137,139
2020-06-17———122,997

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.