{"transactions":[{"id":2527169,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-11-03T21:06:33.000Z","date":"2021-11-01","kind":"grant","acquired":true,"shares":347,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Stock granted as independent director compensation, issued under the issuer's 2021 Equity Incentive Plan."}],"balance_after":12797,"source":{"system":"sec-edgar","filing":"0001683168-21-005222","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821005222/ownership.xml","form_type":"4"}},{"id":2604311,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-08-13T18:44:12.000Z","date":"2021-08-11","kind":"grant","acquired":true,"shares":371,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Stock granted as independent director compensation, issued under the issuer's 2021 Equity Incentive Plan."}],"balance_after":12450,"source":{"system":"sec-edgar","filing":"0001683168-21-003563","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821003563/ownership.xml","form_type":"4"}},{"id":2731107,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-05-04T23:57:35.000Z","date":"2021-05-03","kind":"grant","acquired":true,"shares":277,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Stock granted as independent director compensation, issued under the issuer's 2017 Equity Incentive Plan."}],"balance_after":12079,"source":{"system":"sec-edgar","filing":"0001683168-21-001747","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821001747/ownership.xml","form_type":"4"}},{"id":2864192,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-12T21:02:28.000Z","date":"2021-02-11","kind":"sale","acquired":false,"shares":5000,"price":84.34,"value":421700.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $83.95 to $84.65, inclusive. The reporting person undertakes to provide to Simulations Plus, Inc., any security holder of Simulations Plus, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":11802,"source":{"system":"sec-edgar","filing":"0001683168-21-000531","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821000531/ownership.xml","form_type":"4"}},{"id":2882859,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-02-03T21:03:06.000Z","date":"2021-02-01","kind":"grant","acquired":true,"shares":221,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Stock granted as independent director compensation, issued under the issuer's 2017 Equity Incentive Plan."}],"balance_after":16802,"source":{"system":"sec-edgar","filing":"0001683168-21-000382","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821000382/ownership.xml","form_type":"4"}},{"id":2903080,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to Buy)","published_at":"2021-01-21T02:54:23.000Z","date":"2021-01-19","kind":"exercise","acquired":false,"shares":3750,"price":14.5,"value":54375.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Options granted as independent director compensation issued from the 2017 Equity Incentive Plan."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option is vested over a three year period with 40% on the first anniversary of the date of grant and continuing to vest as to the 2nd and 3rd installment on the 2nd and 3rd anniversary date thereafter at 30%."}],"balance_after":15000,"derivative":{"exercise_price":14.5,"expiration_date":"2029-07-19","underlying":"Common Stock","underlying_shares":3750},"source":{"system":"sec-edgar","filing":"0001683168-21-000206","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821000206/ownership.xml","form_type":"4"}},{"id":2903079,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-01-21T02:54:23.000Z","date":"2021-01-20","kind":"sale","acquired":false,"shares":3750,"price":72.99,"value":273712.5,"ownership":{"direct":true},"balance_after":16581,"source":{"system":"sec-edgar","filing":"0001683168-21-000206","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316821000206/ownership.xml","form_type":"4"}},{"id":2961445,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-12-02T21:10:24.000Z","date":"2020-11-30","kind":"sale","acquired":false,"shares":5000,"price":55.6486,"value":278243.0,"ownership":{"direct":true},"balance_after":16581,"source":{"system":"sec-edgar","filing":"0001683168-20-004143","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820004143/ownership.xml","form_type":"4"}},{"id":2964617,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-11-30T19:50:41.000Z","date":"2020-11-25","kind":"grant","acquired":true,"shares":5000,"price":8.62,"value":43100.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":21581,"source":{"system":"sec-edgar","filing":"0001683168-20-004120","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820004120/ownership.xml","form_type":"4"}},{"id":2996770,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-11-03T00:49:37.000Z","date":"2020-11-02","kind":"grant","acquired":true,"shares":255,"price":64.82,"value":16529.1,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":16581,"source":{"system":"sec-edgar","filing":"0001683168-20-003644","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820003644/ownership.xml","form_type":"4"}},{"id":3070213,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-08-04T22:23:38.000Z","date":"2020-08-03","kind":"grant","acquired":true,"shares":206,"price":70.4,"value":14502.4,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":16326,"source":{"system":"sec-edgar","filing":"0001683168-20-002502","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820002502/ownership.xml","form_type":"4"}},{"id":3079120,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (Right to Buy)","published_at":"2020-07-21T20:48:28.000Z","date":"2020-07-17","kind":"grant","acquired":true,"shares":5000,"price":61.84,"value":309200.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Options granted as independent director compensation, issued from the 2017 Equity Incentive Plan."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Exercise price range $6.75 to $61.84"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests over a three year period with 40% on the first anniversary of the date of grant and continuing to vest as to the 2nd and 3rd installment on the 2nd and 3rd anniversary date therafter at 30%."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Expiration dates range from 8/31/2025 to 7/17/2030."}],"balance_after":23750,"derivative":{"underlying":"Common Stock","underlying_shares":23750},"source":{"system":"sec-edgar","filing":"0001683168-20-002326","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820002326/ownership.xml","form_type":"4"}},{"id":3165665,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-05-01T23:48:31.000Z","date":"2020-05-01","kind":"grant","acquired":true,"shares":381,"price":38.05,"value":14497.05,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":16120,"source":{"system":"sec-edgar","filing":"0001683168-20-001370","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820001370/ownership.xml","form_type":"4"}},{"id":3292660,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-02-04T22:48:35.000Z","date":"2020-02-03","kind":"grant","acquired":true,"shares":445,"price":32.58,"value":14498.1,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":15739,"source":{"system":"sec-edgar","filing":"0001683168-20-000359","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316820000359/ownership.xml","form_type":"4"}},{"id":3382433,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-11-04T22:39:18.000Z","date":"2019-11-01","kind":"grant","acquired":true,"shares":409,"price":38.82,"value":15877.38,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":15294,"source":{"system":"sec-edgar","filing":"0001683168-19-003431","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819003431/ralph_f4.xml","form_type":"4"}},{"id":3451179,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-01T18:39:19.000Z","date":"2019-08-01","kind":"grant","acquired":true,"shares":335,"price":38.82,"value":13004.7,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Stock granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":14885,"source":{"system":"sec-edgar","filing":"0001683168-19-002400","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819002400/ralph_f4.xml","form_type":"4"}},{"id":3451178,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-01T18:39:19.000Z","date":"2019-07-30","kind":"disposition_to_issuer","acquired":false,"shares":4000,"price":39.8313,"value":159325.2,"ownership":{"direct":true},"balance_after":14550,"source":{"system":"sec-edgar","filing":"0001683168-19-002400","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819002400/ralph_f4.xml","form_type":"4"}},{"id":3457552,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options (Right to buy)","published_at":"2019-07-23T23:20:28.000Z","date":"2019-07-19","kind":"grant","acquired":true,"shares":10000,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Options granted as independent director compensation, issued from the 2017 Equity Incentive Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The option is vested over a three year period with 40% on the first anniversary of the date of grant and continuing to vest as to the 2nd and 3rd installment on the 2nd and 3rd anniversary date thereafter at 30%."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option is vested over a three year period with 40% on the first anniversary of the date of grant and continuing to vest as to the 2nd and 3rd installment on the 2nd and 3rd anniversary date thereafter at 30%."}],"balance_after":10000,"derivative":{"exercise_price":34.23,"expiration_date":"2029-07-19","underlying":"Common Stock","underlying_shares":10000},"source":{"system":"sec-edgar","filing":"0001683168-19-002308","document":"ralph_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819002308/ralph_f4.xml","form_type":"4"}},{"id":3544616,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-01T21:10:00.000Z","date":"2019-05-01","kind":"grant","acquired":true,"shares":544,"price":22.53,"value":12256.32,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":18550,"source":{"system":"sec-edgar","filing":"0001683168-19-001312","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819001312/ownership.xml","form_type":"4"}},{"id":3556133,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-15T14:16:25.000Z","date":"2019-04-12","kind":"sale","acquired":false,"shares":3000,"price":22.74,"value":68220.0,"ownership":{"direct":true},"balance_after":18006,"source":{"system":"sec-edgar","filing":"0001683168-19-001028","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819001028/ownership.xml","form_type":"4"}},{"id":3663890,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-02-12T18:32:14.000Z","date":"2019-02-11","kind":"grant","acquired":true,"shares":627,"price":19.52,"value":12239.04,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":21006,"source":{"system":"sec-edgar","filing":"0001683168-19-000342","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316819000342/ralph_f4.xml","form_type":"4"}},{"id":3747917,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock option (grant date 8/31/2015)","published_at":"2018-11-30T17:04:44.000Z","date":"2018-11-28","kind":"exercise","acquired":false,"shares":5000,"price":6.75,"value":33750.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Expiration dates from 8/31/2022 through 8/31/2026."}],"balance_after":0,"derivative":{"exercise_price":6.75,"exercise_date":"2018-11-28","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001683168-18-003589","document":"ralph_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818003589/ralph_f4.xml","form_type":"4"}},{"id":3747916,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock option (grant date 8/31/2014)","published_at":"2018-11-30T17:04:44.000Z","date":"2018-11-28","kind":"exercise","acquired":false,"shares":5000,"price":6.72,"value":33600.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Expiration dates from 8/31/2022 through 8/31/2026."}],"balance_after":0,"derivative":{"exercise_price":6.72,"exercise_date":"2018-11-28","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001683168-18-003589","document":"ralph_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818003589/ralph_f4.xml","form_type":"4"}},{"id":3747915,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock option (grant date 8/31/2013)","published_at":"2018-11-30T17:04:44.000Z","date":"2018-11-28","kind":"exercise","acquired":false,"shares":4000,"price":4.78,"value":19120.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Expiration dates from 8/31/2022 through 8/31/2026."}],"balance_after":0,"derivative":{"exercise_price":4.78,"exercise_date":"2018-11-28","underlying":"Common Stock","underlying_shares":4000},"source":{"system":"sec-edgar","filing":"0001683168-18-003589","document":"ralph_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818003589/ralph_f4.xml","form_type":"4"}},{"id":3747914,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock option (grant date 8/31/2012)","published_at":"2018-11-30T17:04:44.000Z","date":"2018-11-28","kind":"exercise","acquired":false,"shares":2000,"price":4.46,"value":8920.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Expiration dates from 8/31/2022 through 8/31/2026."}],"balance_after":0,"derivative":{"exercise_price":4.46,"exercise_date":"2018-11-28","underlying":"Common Stock","underlying_shares":2000},"source":{"system":"sec-edgar","filing":"0001683168-18-003589","document":"ralph_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818003589/ralph_f4.xml","form_type":"4"}},{"id":3747913,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-11-30T17:04:44.000Z","date":"2018-11-28","kind":"grant","acquired":true,"shares":16000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Prices range from $4.46 to $6.75 per share."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2007 Stock Option Plan."}],"balance_after":20379,"source":{"system":"sec-edgar","filing":"0001683168-18-003589","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818003589/ralph_f4.xml","form_type":"4"}},{"id":3774656,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-11-05T13:15:15.000Z","date":"2018-11-01","kind":"grant","acquired":true,"shares":606,"price":20.21,"value":12247.26,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":4379,"source":{"system":"sec-edgar","filing":"0001683168-18-003230","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818003230/ralph_f4.xml","form_type":"4"}},{"id":3857089,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-01T23:59:10.000Z","date":"2018-08-01","kind":"grant","acquired":true,"shares":690,"price":17.75,"value":12247.5,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":3773,"source":{"system":"sec-edgar","filing":"0001683168-18-002105","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818002105/ralph_f4.xml","form_type":"4"}},{"id":3950034,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-03T00:15:21.000Z","date":"2018-05-01","kind":"grant","acquired":true,"shares":744,"price":16.45,"value":12238.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":3083,"source":{"system":"sec-edgar","filing":"0001683168-18-001162","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818001162/ralph_f4.xml","form_type":"4"}},{"id":4072560,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-02-07T22:07:41.000Z","date":"2018-02-01","kind":"grant","acquired":true,"shares":752,"price":16.15,"value":12144.8,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":2339,"source":{"system":"sec-edgar","filing":"0001683168-18-000344","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316818000344/ralph_f4.xml","form_type":"4"}},{"id":4175250,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-02T20:05:30.000Z","date":"2017-11-01","kind":"grant","acquired":true,"shares":752,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares granted as independent director compensation, issued from the 2017 Equity Incentive Plan."}],"balance_after":1580,"source":{"system":"sec-edgar","filing":"0001683168-17-002810","document":"ralph_frm4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316817002810/ralph_frm4.xml","form_type":"4"}},{"id":4218434,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2017-09-05T12:17:54.000Z","date":"2017-08-31","kind":"grant","acquired":true,"shares":3750,"price":14.5,"value":54375.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option is vested over a three year period with 40% on the first anniversary of the date of grant and continuing to vest as to the 2nd and 3rd installment on the 2nd and 3rd anniversary date thereafter at 30%."}],"balance_after":3750,"derivative":{"exercise_price":14.5,"expiration_date":"2027-08-31","underlying":"Common Stock","underlying_shares":3750},"source":{"system":"sec-edgar","filing":"0001683168-17-002295","document":"ralph_f4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316817002295/ralph_f4.xml","form_type":"4"}},{"id":4246201,"issuer":{"id":5719,"kind":"organization","name":"Simulations Plus, Inc.","symbol":"SLP"},"owners":[{"id":133029,"kind":"person","name":"Ralph David L.","position":1,"cik":"0001543736","reported_name":"Ralph David L.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-02T20:01:50.000Z","date":"2017-08-02","kind":"grant","acquired":true,"shares":828,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Shares granted as independent director compensation, issued from  the 2017 Equity Incentive Plan."}],"balance_after":828,"source":{"system":"sec-edgar","filing":"0001683168-17-001929","document":"ralph_f4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1023459/000168316817001929/ralph_f4.xml","form_type":"4"}}]}