{"transactions":[{"id":850950,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2026-03-10T20:28:44.000Z","date":"2026-03-06","kind":"grant","planned":false,"acquired":true,"shares":5578,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options will vest as to 25% on each of the first four anniversaries of March 15, 2026."}],"balance_after":5578,"derivative":{"exercise_price":241.78,"expiration_date":"2036-03-06","underlying":"Class A Common Stock","underlying_shares":5578},"source":{"system":"sec-edgar","filing":"0001628280-26-016467","document":"wk-form4_1773174521.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1674101/000162828026016467/wk-form4_1773174521.xml","form_type":"4"}},{"id":1212216,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2025-03-11T20:15:40.000Z","date":"2025-03-07","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The stock options will vest as to 25% on each of the first four anniversaries of March 15, 2025"}],"balance_after":15000,"derivative":{"exercise_price":85.04,"expiration_date":"2035-03-07","underlying":"Class A Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0001628280-25-011983","document":"wk-form4_1741724133.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1674101/000162828025011983/wk-form4_1741724133.xml","form_type":"4"}},{"id":1584147,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2024-03-11T21:13:21.000Z","date":"2024-03-07","kind":"grant","planned":false,"acquired":true,"shares":15000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of options to purchase shares of Class A common stock of Vertiv Holdings Co, subject to vesting in equal or nearly equal installments on March 15 of each of 2025, 2026, 2027, and 2028, assuming continued board service through the applicable vesting date."}],"balance_after":15000,"derivative":{"exercise_price":72.09,"expiration_date":"2034-03-07","underlying":"Class A Common Stock","underlying_shares":15000},"source":{"system":"sec-edgar","filing":"0000950170-24-029416","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1674101/000095017024029416/ownership.xml","form_type":"4"}},{"id":1961059,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2023-03-09T13:16:19.000Z","date":"2023-03-07","kind":"grant","acquired":true,"shares":30000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of options to purchase shares of Class A common stock of Vertiv Holdings Co, subject to vesting in equal or nearly equal installments on March 15 of each of 2024, 2025, 2026, and 2027, assuming continued board service through the applicable vesting date."}],"balance_after":30000,"derivative":{"exercise_price":15.84,"expiration_date":"2033-03-07","underlying":"Class A Common Stock","underlying_shares":30000},"source":{"system":"sec-edgar","filing":"0000899243-23-007649","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1674101/000089924323007649/doc4.xml","form_type":"4"}},{"id":2347867,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2022-03-07T22:58:53.000Z","date":"2022-03-03","kind":"grant","acquired":true,"shares":38647,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of options to purchase shares of Class A common stock of Vertiv Holdings Co, subject to vesting in equal or nearly equal installments on March 3 of each of 2023, 2024, 2025 and 2026, assuming continued board service through the applicable vesting date."}],"balance_after":38647,"derivative":{"exercise_price":11.5,"expiration_date":"2032-03-02","underlying":"Class A Common Stock","underlying_shares":38647},"source":{"system":"sec-edgar","filing":"0000899243-22-009737","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1674101/000089924322009737/doc4.xml","form_type":"4"}},{"id":2695112,"issuer":{"id":5301,"kind":"organization","name":"VERRA MOBILITY Corp","symbol":"VRRM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-05-26T20:13:31.000Z","date":"2021-05-25","kind":"grant","acquired":true,"shares":8690,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each restricted stock unit represents a contingent right to receive one share of Verra Mobility Corporation Class A Common Stock."},{"field":"shares","element":"transactionShares","label":"F6","text":"The restricted stock units reported on this row were awarded to the reporting person as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight.  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer 's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of the restricted stock units reported herein except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The restricted stock units reported on this row were awarded to the reporting person as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight.  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer 's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of the restricted stock units reported herein except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"The restricted stock units will vest in full on the earlier of (a) May 25, 2022, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant. Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"The restricted stock units will vest in full on the earlier of (a) May 25, 2022, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant. Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."}],"balance_after":8690,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":8690},"source":{"system":"sec-edgar","filing":"0001209191-21-036088","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1490593/000120919121036088/doc4.xml","form_type":"4"}},{"id":2695111,"issuer":{"id":5301,"kind":"organization","name":"VERRA MOBILITY Corp","symbol":"VRRM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2021-05-26T20:13:31.000Z","date":"2021-05-24","kind":"exercise","acquired":false,"shares":8696,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Each restricted stock unit represents a contingent right to receive one share of Verra Mobility Corporation Class A Common Stock."},{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person was granted 8,696 restricted stock units as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"shares","element":"transactionShares","label":"F5","text":"On May 26, 2020, the reporting person was granted 8,696 restricted stock units, vesting in full on the earlier of (a) May 26, 2021, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant.  Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reporting person was granted 8,696 restricted stock units as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On May 26, 2020, the reporting person was granted 8,696 restricted stock units, vesting in full on the earlier of (a) May 26, 2021, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant.  Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On May 26, 2020, the reporting person was granted 8,696 restricted stock units, vesting in full on the earlier of (a) May 26, 2021, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant.  Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F1","text":"The reporting person was granted 8,696 restricted stock units as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":8696},"source":{"system":"sec-edgar","filing":"0001209191-21-036088","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1490593/000120919121036088/doc4.xml","form_type":"4"}},{"id":2695110,"issuer":{"id":5301,"kind":"organization","name":"VERRA MOBILITY Corp","symbol":"VRRM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2021-05-26T20:13:31.000Z","date":"2021-05-24","kind":"exercise","acquired":true,"shares":8696,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person was granted 8,696 restricted stock units as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reporting person was granted 8,696 restricted stock units as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of such securities except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 8,696 shares of the Issuer's Class A Common Stock that were awarded to the reporting person as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight, as disclosed in footnote (5) below, immediately following the transactions reported herein, such shares of Class A Common Stock will be transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."}],"balance_after":486204,"source":{"system":"sec-edgar","filing":"0001209191-21-036088","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1490593/000120919121036088/doc4.xml","form_type":"4"}},{"id":2874528,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2021-02-08T22:48:21.000Z","date":"2021-02-04","kind":"grant","acquired":true,"shares":38647,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of options to purchase shares of Class A common stock of Vertiv Holdings Co, subject to vesting in equal or nearly equal installments on February 4 of each of 2022, 2023, 2024 and 2025, assuming continued board service through the applicable vesting date."}],"balance_after":38647,"derivative":{"exercise_price":20.56,"expiration_date":"2031-02-03","underlying":"Class A Common Stock","underlying_shares":38647},"source":{"system":"sec-edgar","filing":"0000899243-21-005212","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1674101/000089924321005212/doc4.xml","form_type":"4"}},{"id":3111085,"issuer":{"id":17740,"kind":"organization","name":"KEMET CORP","symbol":"KEM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-15T15:51:58.000Z","date":"2020-06-15","kind":"disposition_to_issuer","acquired":false,"shares":73728,"price":27.2,"value":2005401.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents restricted stock units of the Issuer.  Pursuant to the Merger Agreement, each outstanding restricted stock unit was canceled and entitled the holder to receive in exchange therefor, an amount in cash (subject to any applicable withholding or other taxes or other amounts required by law to be withheld) equal to the product of (i) the total number of shares of common stock subject to such restricted stock unit and (ii) $27.20."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Agreement and Plan of Merger (the \"Merger Agreement\") between the Issuer, Yageo Corporation (\"Parent\"), and Sky Merger Sub Inc., a wholly-owned subsidiary of Parent (\"Sub\"), dated November 11, 2019, each issued and outstanding share (a \"Share\") of common stock of the Issuer was converted into the right to receive $27.20 per Share in cash (subject to any applicable withholding or other taxes or other amounts required by law to be withheld). On June 15, 2020, the transactions contemplated by the Merger Agreement were consummated, including the merger of Sub with and into the Issuer (the \"Merger\"), with the Issuer continuing as the surviving corporation following the Merger."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001179110-20-007335","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/887730/000117911020007335/edgar.xml","form_type":"4"}},{"id":3111084,"issuer":{"id":17740,"kind":"organization","name":"KEMET CORP","symbol":"KEM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-06-15T15:51:58.000Z","date":"2020-06-15","kind":"disposition_to_issuer","acquired":false,"shares":100,"price":27.2,"value":2720.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Agreement and Plan of Merger (the \"Merger Agreement\") between the Issuer, Yageo Corporation (\"Parent\"), and Sky Merger Sub Inc., a wholly-owned subsidiary of Parent (\"Sub\"), dated November 11, 2019, each issued and outstanding share (a \"Share\") of common stock of the Issuer was converted into the right to receive $27.20 per Share in cash (subject to any applicable withholding or other taxes or other amounts required by law to be withheld). On June 15, 2020, the transactions contemplated by the Merger Agreement were consummated, including the merger of Sub with and into the Issuer (the \"Merger\"), with the Issuer continuing as the surviving corporation following the Merger."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Agreement and Plan of Merger (the \"Merger Agreement\") between the Issuer, Yageo Corporation (\"Parent\"), and Sky Merger Sub Inc., a wholly-owned subsidiary of Parent (\"Sub\"), dated November 11, 2019, each issued and outstanding share (a \"Share\") of common stock of the Issuer was converted into the right to receive $27.20 per Share in cash (subject to any applicable withholding or other taxes or other amounts required by law to be withheld). On June 15, 2020, the transactions contemplated by the Merger Agreement were consummated, including the merger of Sub with and into the Issuer (the \"Merger\"), with the Issuer continuing as the surviving corporation following the Merger."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Prior to the Merger, Mr. Kotzubei served on the Board of Directors of the Issuer (the \"Board\") and resigned from the Board upon the effective time of the Merger."}],"balance_after":73728,"source":{"system":"sec-edgar","filing":"0001179110-20-007335","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/887730/000117911020007335/edgar.xml","form_type":"4"}},{"id":3133729,"issuer":{"id":5301,"kind":"organization","name":"VERRA MOBILITY Corp","symbol":"VRRM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-05-27T20:41:31.000Z","date":"2020-05-26","kind":"grant","acquired":true,"shares":8696,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Verra Mobility Corporation Class A Common Stock."},{"field":"shares","element":"transactionShares","label":"F3","text":"The restricted stock units reported on this row were awarded to the reporting person as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer 's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of the restricted stock units reported herein except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The restricted stock units reported on this row were awarded to the reporting person as compensation for his service on the Issuer's board of directors and are held by the reporting person for the benefit of PE Greenlight Holdings, LLC (\"PE Greenlight\").  Pursuant to an Investor Rights Agreement with the Issuer, PE Greenlight has the right to nominate up to three directors to the Issuer's board of directors, subject to certain ownership thresholds.  The reporting person serves on the Issuer 's board of directors pursuant to this right.  The reporting person disclaims beneficial ownership of the restricted stock units reported herein except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The restricted stock units will vest in full on the earlier of (a) May 26, 2021, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant. Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The restricted stock units will vest in full on the earlier of (a) May 26, 2021, or (b) the date immediately prior to the next annual meeting of the Issuer's stockholders occurring after the date of grant. Pursuant to a contractual agreement between the reporting person and PE Greenlight, the shares of Class A Common Stock issued to the reporting person upon settlement of the restricted stock units will be immediately transferred to PE Greenlight in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder."}],"balance_after":8696,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":8696},"source":{"system":"sec-edgar","filing":"0001209191-20-032476","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1490593/000120919120032476/doc4.xml","form_type":"4"}},{"id":3133728,"issuer":{"id":5301,"kind":"organization","name":"VERRA MOBILITY Corp","symbol":"VRRM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2020-05-27T20:41:31.000Z","date":"2020-05-25","kind":"exercise","acquired":false,"shares":6475,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Verra Mobility Corporation Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On August 21, 2019, the Reporting Person was granted 6,475 shares of restricted stock units, vesting in full on the earlier of (a) August 21, 2020, or (b) the date immediately prior to the next annual meeting of Verra Mobility Corporation's stockholders occurring after the date of grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On August 21, 2019, the Reporting Person was granted 6,475 shares of restricted stock units, vesting in full on the earlier of (a) August 21, 2020, or (b) the date immediately prior to the next annual meeting of Verra Mobility Corporation's stockholders occurring after the date of grant."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":6475},"source":{"system":"sec-edgar","filing":"0001209191-20-032476","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1490593/000120919120032476/doc4.xml","form_type":"4"}},{"id":3133727,"issuer":{"id":5301,"kind":"organization","name":"VERRA MOBILITY Corp","symbol":"VRRM"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2020-05-27T20:41:31.000Z","date":"2020-05-25","kind":"exercise","acquired":true,"shares":6475,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Verra Mobility Corporation Class A Common Stock."}],"balance_after":477508,"source":{"system":"sec-edgar","filing":"0001209191-20-032476","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1490593/000120919120032476/doc4.xml","form_type":"4"}},{"id":3173472,"issuer":{"id":11887,"kind":"organization","name":"KEY ENERGY SERVICES INC","symbol":"KEGX"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-20T17:26:21.000Z","date":"2020-04-01","kind":"grant","acquired":true,"shares":11022,"price":9.98,"value":109999.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of 11,022 restricted stock units (\"RSUs\") granted under the Key Energy Services, Inc. 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Each RSU is equal to one share of Common Stock and vests in one year from the date of grant."}],"balance_after":11022,"source":{"system":"sec-edgar","filing":"0001209191-20-025127","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/318996/000120919120025127/doc4.xml","form_type":"4"}},{"id":3279701,"issuer":{"id":440,"kind":"organization","name":"Vertiv Holdings Co","symbol":"VRT"},"owners":[{"id":61744,"kind":"person","name":"Kotzubei Jacob","position":1,"cik":"0001490593","reported_name":"Kotzubei Jacob","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Options","published_at":"2020-02-11T23:45:06.000Z","date":"2020-02-07","kind":"grant","acquired":true,"shares":38647,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Consists of 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