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Common Stock on the vest date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"Twenty five percent (25%) of this February 1, 2021 award of service-based Restricted Stock Units vests on February 1, 2022, and the remaining seventy five percent (75%) vests in twelve equal quarterly increments beginning May 1, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"If the reporting person continues to serve as an officer of the Company on the vest date, the corresponding number of shares of Common Stock\nof F5 Networks, Inc. will be issued to the reporting person on the vest date."}],"balance_after":17826,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":17826},"source":{"system":"sec-edgar","filing":"0001209191-21-007136","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1048695/000120919121007136/doc4.xml","form_type":"4"}},{"id":3032597,"issuer":{"id":46578,"kind":"organization","name":"CSG SYSTEMS INTERNATIONAL INC","symbol":"CSGS"},"owners":[{"id":30332,"kind":"person","name":"Song Haiyan","position":1,"cik":"0001804708","reported_name":"Song Haiyan","relationship":{"director":true}}],"security":"Common Stock","published_at":"2020-09-14T21:35:01.000Z","date":"2020-09-10","kind":"grant","acquired":true,"shares":4096,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares of restricted stock granted that will vest on the first anniversary date of the grant date."}],"balance_after":4096,"source":{"system":"sec-edgar","filing":"0001127602-20-025074","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1005757/000112760220025074/form4.xml","form_type":"4"}}]}