SEC CIK 1706400

Porter Derrell

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

Current Positions

CompanyShares OwnedAs Of
ATRAview stock →31,6882019-03-26

Position History — ATRA

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

010,56321,12531,6882018-022018-052018-052018-052019-022019-022019-022019-022019-03

Recent Filings — ATRA

DateActivitySharesPriceOwned After
2019-03-26Grant / award10,000$0.0031,688
2019-02-15Option exercise (derivative)4,000$0.00109,666
2019-02-15Open-market sale5,909$40.0021,688
2019-02-15Option exercise4,000$14.3027,597
2019-02-06Grant / award (derivative)24,625$0.0024,625
2019-02-06Grant / award12,313$0.0023,597
2019-02-06Tax withholding1,216$38.4711,284
2018-05-15Option exercise (derivative)16,334$0.00113,666
2018-05-15Option exercise16,334$14.3028,834
2018-05-15Open-market sale16,334$45.0212,500
2018-05-08Open-market sale1,544$40.1512,500
2018-02-06Grant / award (derivative)25,000$0.0025,000
2018-02-06Grant / award12,500$0.0014,044
2017-05-10Grant / award (derivative)130,000$0.00130,000

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