{"transactions":[{"id":1918408,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-04-18T19:21:43.000Z","date":"2023-04-14","kind":"grant","planned":false,"acquired":true,"shares":7,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares of common stock underlying additional deferred stock units (DSUs) issued to the reporting person as a dividend equivalent, in connection with this person's retainer as a director under the Company's Amended and Restated 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. (March 20, 1992) Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":701717,"source":{"system":"sec-edgar","filing":"0001062993-23-009267","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299323009267/form4.xml","form_type":"4"}},{"id":2054037,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2023-01-17T21:13:38.000Z","date":"2023-01-13","kind":"grant","acquired":true,"shares":6,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares of common stock underlying additional deferred stock units (DSUs) issued to the reporting person as a dividend equivalent, in connection with this person's retainer as a director under the Company's Amended and Restated 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. (March 20, 1992) Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":701710,"source":{"system":"sec-edgar","filing":"0001062993-23-000983","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299323000983/form4.xml","form_type":"4"}},{"id":2132510,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-25T17:58:56.000Z","date":"2022-10-25","kind":"sale","acquired":false,"shares":144,"price":95.49,"value":13750.56,"ownership":{"direct":true},"balance_after":701704,"source":{"system":"sec-edgar","filing":"0001062993-22-021090","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322021090/form4.xml","form_type":"4"}},{"id":2132509,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-25T17:58:56.000Z","date":"2022-10-25","kind":"sale","acquired":false,"shares":100,"price":95.52,"value":9552.0,"ownership":{"direct":true},"balance_after":701848,"source":{"system":"sec-edgar","filing":"0001062993-22-021090","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322021090/form4.xml","form_type":"4"}},{"id":2132508,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-25T17:58:56.000Z","date":"2022-10-24","kind":"sale","acquired":false,"shares":22103,"price":96.33,"value":2129181.99,"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 $96.22 to $96.45, inclusive. The reporting person undertakes to provide to Steel Dynamics, Inc., any security holder of Steel Dynamics, 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 for in footnote (1) to this Form 4."}],"balance_after":701948,"source":{"system":"sec-edgar","filing":"0001062993-22-021090","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322021090/form4.xml","form_type":"4"}},{"id":2136597,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-17T19:40:42.000Z","date":"2022-10-14","kind":"grant","acquired":true,"shares":8,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares of common stock underlying additional deferred stock units (DSUs) issued to the reporting person as a dividend equivalent, in connection with this person's retainer as a director under the Company's Amended and Restated 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. (March 20, 1992) Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":724051,"source":{"system":"sec-edgar","filing":"0001062993-22-020855","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322020855/form4.xml","form_type":"4"}},{"id":2207215,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-07-15T20:12:46.000Z","date":"2022-07-15","kind":"grant","acquired":true,"shares":9,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares of common stock underlying additional deferred stock units (DSUs) issued to the reporting person as a dividend equivalent, in connection with this person's retainer as a director under the Company's Amended and Restated 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. (March 20, 1992) Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":724043,"source":{"system":"sec-edgar","filing":"0001062993-22-016398","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322016398/form4.xml","form_type":"4"}},{"id":2242866,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-06T17:17:41.000Z","date":"2022-06-03","kind":"sale","acquired":false,"shares":5040,"price":83.51,"value":420890.4,"ownership":{"direct":true},"balance_after":724034,"source":{"system":"sec-edgar","filing":"0001062993-22-014376","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322014376/form4.xml","form_type":"4"}},{"id":2248092,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-06-02T18:07:16.000Z","date":"2022-06-01","kind":"grant","acquired":true,"shares":1687,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Issued as deferred stock units (DSUs) in connection with reporting person's retainer as a director under the Company's Amended and Restated 2015 Equity Incentive Plan and exempt from Section 16(b) by virtue of Rule 16b-3(d)(1) and (3). These DSUs are reportable, however, as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in common stock. See Lincoln National Corp. 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This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. (March 20, 1992) Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":727387,"source":{"system":"sec-edgar","filing":"0001062993-22-010656","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322010656/form4.xml","form_type":"4"}},{"id":2338275,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. (March 20, 1992) Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":757378,"source":{"system":"sec-edgar","filing":"0001062993-22-001143","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000106299322001143/form4.xml","form_type":"4"}},{"id":2540912,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2021-10-18T19:43:09.000Z","date":"2021-10-15","kind":"grant","acquired":true,"shares":10,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of shares of common stock underlying additional deferred stock units (DSUs) issued to the reporting person as a dividend equivalent, in connection with this person's retainer as a director under the Company's Amended and Restated 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock. (See Lincoln National Corp. 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(March 20, 1992) (Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":1003562,"source":{"system":"sec-edgar","filing":"0001022671-17-000080","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000080/edgar.xml","form_type":"4"}},{"id":4250358,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-07-27T17:09:00.000Z","date":"2017-07-25","kind":"sale","acquired":false,"shares":2120,"price":38.43,"value":81471.6,"ownership":{"direct":true},"balance_after":1003546,"source":{"system":"sec-edgar","filing":"0001022671-17-000077","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000077/edgar.xml","form_type":"4"}},{"id":4250357,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-07-27T17:09:00.000Z","date":"2017-07-25","kind":"sale","acquired":false,"shares":2845,"price":38.42,"value":109304.9,"ownership":{"direct":true},"balance_after":1005666,"source":{"system":"sec-edgar","filing":"0001022671-17-000077","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000077/edgar.xml","form_type":"4"}},{"id":4259247,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-07-11T19:23:05.000Z","date":"2017-07-07","kind":"grant","acquired":true,"shares":15,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of additional shares of common stock underlying deferred stock units (DSUs) issued to the reporting person as a dividend equivalent on existing DSUs, in connection with this person's retainer as a director under the Steel Dynamics, Inc. 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock.  (See Lincoln National Corp. (March 20, 1992) (Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":1008511,"source":{"system":"sec-edgar","filing":"0001022671-17-000068","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000068/edgar.xml","form_type":"4"}},{"id":4290257,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-07T19:56:33.000Z","date":"2017-06-02","kind":"sale","acquired":false,"shares":1000,"price":34.22,"value":34220.0,"ownership":{"direct":false,"nature":"Custodian for minor grandchild"},"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001022671-17-000066","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000066/edgar.xml","form_type":"4"}},{"id":4290256,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-07T19:56:33.000Z","date":"2016-09-01","kind":"other","acquired":true,"shares":6000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"Custodian for minor grandchild"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On September 1, 2016, Reporting Person became the custodian of 6,000 shares of Issuer's common stock previously held by another custodian for the benefit of Reporting Person's granddaughter, under the Uniform Transfers to Minors Act."}],"balance_after":6000,"source":{"system":"sec-edgar","filing":"0001022671-17-000066","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000066/edgar.xml","form_type":"4"}},{"id":4293730,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-05T17:10:03.000Z","date":"2017-06-01","kind":"grant","acquired":true,"shares":3531,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Issued as deferred stock units (DSUs) in connection with reporting person's retainer as a director under the Steel Dynamics, Inc. 2015 Equity Incentive Plan and exempt from Section 16(b) by virtue of Rule 16b-3(d)(1) and (3).  These DSUs are reportable, however, as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in common stock.  (See Lincoln National Corp. 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This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11 and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock.  (See Lincoln National Corp. (March 20, 1992) (Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":1004965,"source":{"system":"sec-edgar","filing":"0001022671-17-000038","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267117000038/edgar.xml","form_type":"4"}},{"id":4490193,"issuer":{"id":3119,"kind":"organization","name":"STEEL DYNAMICS INC","symbol":"STLD"},"owners":[{"id":114392,"kind":"person","name":"BUSSE KEITH E","position":1,"cik":"0001195948","reported_name":"BUSSE KEITH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-17T15:37:53.000Z","date":"2017-01-13","kind":"grant","acquired":true,"shares":20,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the number of additional shares of common stock underlying deferred stock units (DSUs) issued to the reporting person as a dividend equivalent on existing DSUs, in connection with this person's retainer as a director under the Steel Dynamics, Inc. 2015 Equity Incentive Plan (the \"Plan\"). This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock.  (See Lincoln National Corp. 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This transaction is exempt from both the reporting requirements of Section 16(a), including Rule 16a-11, and the provisions of Section 16(b), by virtue of this dividend reinvestment feature of the Plan and the Company's existing Dividend Reinvestment Plan, as well as being exempt from Section 16(b) independently by virtue of Rule 16b-3(d)(1) and (3)."},{"field":"shares","element":"transactionShares","label":"F2","text":"Reportable as directly owned shares of common stock, rather than as a derivative security in Table II, because any and all underlying DSUs are payable, at such time as they are to be settled, solely in shares of common stock.  (See Lincoln National Corp. (March 20, 1992) (Q.3)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes shares resulting from reinvestment of dividends on any underlying DSUs included in this total."}],"balance_after":1006923,"source":{"system":"sec-edgar","filing":"0001022671-16-000037","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1022671/000102267116000037/edgar.xml","form_type":"4"}}]}