{"transactions":[{"id":1005430,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2025-11-07T17:14:38.000Z","date":"2025-11-05","kind":"grant","planned":false,"acquired":true,"shares":13790,"price":6.8,"value":93772.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest over a twelve month period and are exercisable over a ten year period, with vesting to occur on November 5, 2025, February 5, 2026, May 5, 2026 and August 5, 2026, respectively."}],"balance_after":13790,"derivative":{"exercise_price":6.8,"expiration_date":"2035-11-05","underlying":"Common Stock","underlying_shares":13790},"source":{"system":"sec-edgar","filing":"0001628280-25-050522","document":"wk-form4_1762535675.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828025050522/wk-form4_1762535675.xml","form_type":"4"}},{"id":1185370,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2025-04-02T20:20:36.000Z","date":"2025-03-25","kind":"other","planned":false,"acquired":false,"shares":4150,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares were transferred to a donor-advised charitable trust fund; upon receipt of the shares, the fund sold the shares."}],"balance_after":5717,"source":{"system":"sec-edgar","filing":"0001628280-25-016197","document":"wk-form4_1743625230.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828025016197/wk-form4_1743625230.xml","form_type":"4"}},{"id":1362822,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2024-11-18T17:14:09.000Z","date":"2024-11-12","kind":"grant","planned":false,"acquired":true,"shares":18715,"price":4.64,"value":86837.6,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on November 12, 2024, February 12, 2025, May 12, 2025 and August 12, 2025, respectively."}],"balance_after":18715,"derivative":{"exercise_price":4.64,"expiration_date":"2034-11-12","underlying":"Common Stock","underlying_shares":18715},"source":{"system":"sec-edgar","filing":"0001628280-24-048217","document":"wk-form4_1731950043.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828024048217/wk-form4_1731950043.xml","form_type":"4"}},{"id":1748200,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2023-11-07T16:57:00.000Z","date":"2023-11-03","kind":"grant","planned":false,"acquired":true,"shares":15495,"price":5.51,"value":85377.45,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest over a twelve month period and are exercisable over a ten year period, with vesting to occur on November 3, 2023, February 3, 2024, May 3, 2024 and August 3, 2024, respectively."}],"balance_after":15495,"derivative":{"exercise_price":5.51,"expiration_date":"2033-11-03","underlying":"Common Stock","underlying_shares":15495},"source":{"system":"sec-edgar","filing":"0001628280-23-037245","document":"wk-form4_1699376211.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828023037245/wk-form4_1699376211.xml","form_type":"4"}},{"id":1804748,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2023-08-17T16:09:10.000Z","date":"2022-11-01","kind":"grant","planned":false,"acquired":true,"shares":11480,"price":7,"value":80360.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest over a twelve month period and are exercisable over a ten year period, with vesting to occur on November 1, 2022,  February 1, 2023, May 1, 2023 and August 1,2023, respectively."}],"balance_after":11480,"derivative":{"exercise_price":7,"expiration_date":"2032-11-01","underlying":"Common Stock","underlying_shares":11480},"source":{"system":"sec-edgar","filing":"0001628280-23-029778","document":"wf-form4_169228853672738.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828023029778/wf-form4_169228853672738.xml","form_type":"4"}},{"id":2137377,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2022-10-14T18:25:29.000Z","date":"2022-10-12","kind":"exercise","acquired":false,"shares":8333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on November 8, 2017, February 8, 2018, May 8, 2018 and August 8, 2018"}],"balance_after":0,"derivative":{"exercise_price":3.21,"expiration_date":"2022-10-31","underlying":"Common Stock","underlying_shares":8333},"source":{"system":"sec-edgar","filing":"0001628280-22-026398","document":"wf-form4_166577191015059.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828022026398/wf-form4_166577191015059.xml","form_type":"4"}},{"id":2137376,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-14T18:25:29.000Z","date":"2022-10-12","kind":"tax_withholding","acquired":false,"shares":3562,"price":7.51,"value":26750.62,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a \"net exercise\" of outstanding stock opitons. These shares were witheld by Champions Oncology, Inc. for payment of the exercise price based on the market price of Champions Oncology, common stock on October 12, 2022."}],"balance_after":14638,"source":{"system":"sec-edgar","filing":"0001628280-22-026398","document":"wf-form4_166577191015059.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828022026398/wf-form4_166577191015059.xml","form_type":"4"}},{"id":2137375,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-14T18:25:29.000Z","date":"2022-10-12","kind":"exercise","acquired":true,"shares":8333,"price":3.21,"value":26748.93,"ownership":{"direct":true},"balance_after":18200,"source":{"system":"sec-edgar","filing":"0001628280-22-026398","document":"wf-form4_166577191015059.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828022026398/wf-form4_166577191015059.xml","form_type":"4"}},{"id":2520642,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2021-11-09T22:31:23.000Z","date":"2021-11-05","kind":"grant","acquired":true,"shares":8045,"price":10.1,"value":81254.5,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest over a twelve month period and are exercisable over a ten year period, with vesting to occur on November 5, 2021,  February 5, 2022, May 5, 2022 and August 5,2022, respectively."}],"balance_after":8045,"derivative":{"exercise_price":10.1,"expiration_date":"2031-11-05","underlying":"Common Stock","underlying_shares":8045},"source":{"system":"sec-edgar","filing":"0001628280-21-022605","document":"wf-form4_163649706826161.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828021022605/wf-form4_163649706826161.xml","form_type":"4"}},{"id":2772523,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2021-03-25T19:27:04.000Z","date":"2021-03-23","kind":"exercise","acquired":false,"shares":4167,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The options vest and are exercisable over a four month period, with vesting to occur on May 1, 2016 and August 1, 2016, respectively."}],"balance_after":0,"derivative":{"exercise_price":3.65,"expiration_date":"2021-04-11","underlying":"Common Stock","underlying_shares":4167},"source":{"system":"sec-edgar","filing":"0001628280-21-005610","document":"wf-form4_161670040991722.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828021005610/wf-form4_161670040991722.xml","form_type":"4"}},{"id":2772522,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-03-25T19:27:04.000Z","date":"2021-03-23","kind":"tax_withholding","acquired":false,"shares":1340,"price":11.35,"value":15209.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents a \"net exercise\" of outstanding stock options. These shares were withheld by Champions Oncology, Inc. for payment of the exercise price based on the market price of Champions Oncology, Inc. common stock on March 23, 2021."}],"balance_after":2827,"source":{"system":"sec-edgar","filing":"0001628280-21-005610","document":"wf-form4_161670040991722.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828021005610/wf-form4_161670040991722.xml","form_type":"4"}},{"id":2772521,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-03-25T19:27:04.000Z","date":"2021-03-23","kind":"exercise","acquired":true,"shares":4167,"price":3.65,"value":15209.55,"ownership":{"direct":true},"balance_after":4167,"source":{"system":"sec-edgar","filing":"0001628280-21-005610","document":"wf-form4_161670040991722.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828021005610/wf-form4_161670040991722.xml","form_type":"4"}},{"id":2941267,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-12-17T14:29:29.000Z","date":"2020-12-16","kind":"sale","acquired":false,"shares":31443,"price":11.3531,"value":356975.5233,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001628280-20-017581","document":"wf-form4_160821535638533.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828020017581/wf-form4_160821535638533.xml","form_type":"4"}},{"id":2950853,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2020-12-10T21:59:13.000Z","date":"2020-12-08","kind":"grant","acquired":true,"shares":8333,"price":11.96,"value":99662.68,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on December 8, 2020,  March 8, 2021, June 8, 2021 and September 8, 2021, respectively."}],"balance_after":8333,"derivative":{"exercise_price":11.96,"expiration_date":"2025-12-08","underlying":"Common Stock","underlying_shares":8333},"source":{"system":"sec-edgar","filing":"0001628280-20-017364","document":"wf-form4_160763754086190.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828020017364/wf-form4_160763754086190.xml","form_type":"4"}},{"id":3379381,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2019-11-06T22:16:21.000Z","date":"2019-11-04","kind":"grant","acquired":true,"shares":8333,"price":5.43,"value":45248.19,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on November 4, 2019, February 4, 2020, May 4, 2020 and August 4, 2020, respectively."}],"balance_after":8333,"derivative":{"exercise_price":5.43,"expiration_date":"2024-11-03","underlying":"Common Stock","underlying_shares":8333},"source":{"system":"sec-edgar","filing":"0001628280-19-013531","document":"wf-form4_157307856664600.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828019013531/wf-form4_157307856664600.xml","form_type":"4"}},{"id":3774938,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2018-11-05T16:44:23.000Z","date":"2018-11-01","kind":"grant","acquired":true,"shares":8333,"price":12.73,"value":106079.09,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on November 1, 2018, February 1, 2019, May 1, 2019 and August 1, 2019, respectively."}],"balance_after":8333,"derivative":{"exercise_price":12.73,"expiration_date":"2023-11-01","underlying":"Common Stock","underlying_shares":8333},"source":{"system":"sec-edgar","filing":"0001628280-18-013559","document":"wf-form4_154143624704516.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828018013559/wf-form4_154143624704516.xml","form_type":"4"}},{"id":4166749,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2017-11-13T21:12:07.000Z","date":"2017-11-08","kind":"grant","acquired":true,"shares":8333,"price":3.21,"value":26748.93,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on November 8, 2017, February 1, 2018, May 1, 2018 and August 1, 2018, respectively."}],"balance_after":8333,"derivative":{"exercise_price":3.21,"expiration_date":"2022-10-31","underlying":"Common Stock","underlying_shares":8333},"source":{"system":"sec-edgar","filing":"0001628280-17-011463","document":"wf-form4_151060751099362.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828017011463/wf-form4_151060751099362.xml","form_type":"4"}},{"id":4391728,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2017-03-10T16:03:31.000Z","date":"2017-01-03","kind":"grant","acquired":true,"shares":45000,"price":2.85,"value":128250.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Options will vest over a three-year period: upon completion of one full year of service, 1/3rd of the Option will be fully vested; upon completion of two full years of service, 2/3rds of the Option will be fully vested; upon completion of three full years of service, 100% of the Option will be fully vested."}],"balance_after":45000,"derivative":{"exercise_price":1.59,"expiration_date":"2021-11-01","underlying":"Common Stock","underlying_shares":45000},"source":{"system":"sec-edgar","filing":"0001628280-17-002464","document":"wf-form4_148916179808463.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828017002464/wf-form4_148916179808463.xml","form_type":"4"}},{"id":4553990,"issuer":{"id":7013,"kind":"organization","name":"CHAMPIONS ONCOLOGY, INC."},"owners":[{"id":73486,"kind":"person","name":"Breitfeld Philip P.","position":1,"cik":"0001690133","reported_name":"Breitfeld Philip P.","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Option to purchase Common Stock","published_at":"2016-11-16T14:01:38.000Z","date":"2016-11-01","kind":"grant","acquired":true,"shares":8333,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The options vest and are exercisable over a twelve month period, with vesting to occur on November 1, 2016, February 1, 2017, May 1, 2017 and August 1, 2017, respectively."}],"balance_after":8333,"derivative":{"exercise_price":1.59,"expiration_date":"2021-11-01","underlying":"Common Stock","underlying_shares":8333},"source":{"system":"sec-edgar","filing":"0001628280-16-021508","document":"wf-form4_147930488420451.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/771856/000162828016021508/wf-form4_147930488420451.xml","form_type":"4"}}]}