| 2026-09-21 | 8-K | 10.2 | Amendment No. 1 dated September 18, 2026 to Employment Agreement by and between Orion Group Holdings, Inc. and E. Chipman Earle, effective March 20, 2024 (incorporated by reference to Exhibit 10.2 to the Company’s Quarterly Report on Form 10-Q, filed with the Securities and Exchange Commission on April 26, 2024 (File No. 001-33891)). |
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| 2026-09-21 | 8-K | 10.1 | Amendment No. 1 dated September 18, 2026 to Employment Agreement by and between Orion Group Holdings, Inc. and Travis J. Boone, effective September 27, 2023 (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K, filed with the Securities and Exchange Commission on September 28 2023 (File No. 001-33891)). |
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| 2026-05-20 | 8-K | 10.1 | Amendment No. 2 to Orion Group Holdings, Inc.’s 2022 Long-Term Incentive Plan. |
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| 2026-02-04 | 8-K | 10.1 | First Amendment to Loan Documents, dated February 3, 2026, by and among Orion Group Holdings, Inc., each of the guarantors party thereto, each of the lenders party thereto and UMB Bank, N.A., as administrative agent. |
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| 2025-12-29 | 8-K | 10.1 | Credit Agreement, dated December 23, 2025, by and between Orion Group Holdings, Inc. the financial institutions from time-to-time party thereto as lenders and UMB Bank, N.A., as Administrative Agent and Issuing Bank. |
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| 2025-07-01 | 8-K | 10.2 | Separation Agreement dated June 30, 2025. |
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| 2025-07-01 | 8-K | 10.1 | Employment Agreement dated September 27,2023. |
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| 2025-06-10 | 8-K | 10.1 | Offer Letter for Alison Vasquez Dated May 24, 2025. |
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| 2025-03-06 | 10-K | 10.25 | Amendment No. 6 dated March 4, 2025, to the Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2024-07-26 | 10-Q | 10.5 | Amendment No. 5 dated July 26, 2024, to the Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2024-07-02 | 8-K | 10.1 | Purchase and Sale Agreement, dated July 2, 2024, by and between a subsidiary of Orion Group Holdings, Inc. and Capital Development Partners Acquisitions, LLC. |
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| 2024-07-02 | 8-K | 10.1 | Amendment No. 4, dated June 28, 2024, to the Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2024-05-17 | 8-K | 10.2 | Amendment No. 1 to Orion Group Holdings, Inc.’s 2022 Long-Term Incentive Plan |
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| 2024-05-17 | 8-K | 10.1 | Orion Group Holdings, Inc. Employee Stock Purchase Plan |
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| 2024-04-26 | 10-Q | 10.6 | Amendment No. 3, dated April 24, 2024 to the Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2024-04-26 | 10-Q | 10.4 | Form of Performance Unit Agreement under the 2022 Long-Term Incentive Plan. |
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| 2024-04-26 | 10-Q | 10.3 | Form of Restricted Stock Agreement under the 2022 Long-Term Incentive Plan. |
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| 2024-04-26 | 10-Q | 10.2 | Employment Agreement by and between Orion Group Holdings, Inc. and E. Chipman Earle, effective March 20, 2024. |
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| 2024-03-01 | 10-K | 10.29 | Employment Offer Letter dated November 20, 2023 between Orion Group Holdings, Inc. and E. Chipman Earle |
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| 2024-03-01 | 10-K | 10.23 | Amendment No. 2, dated February 27, 2024 to the Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2024-03-01 | 10-K | 10.22 | Amendment No. 1, dated December 1, 2023 to the Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2024-02-20 | 8-K | 10.1 | Land Sale Contract, dated February 20, 2024, by and between a subsidiary of Orion Group Holdings, Inc. and Brixx Technologies LLC. |
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| 2023-09-28 | 8-K | 10.2 | Employment Agreement by and between Orion Group Holdings, Inc. and Scott Thanisch, effective September 27, 2023. |
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| 2023-09-28 | 8-K | 10.1 | Employment Agreement by and between Orion Group Holdings, Inc. and Travis J. Boone, effective September 27, 2023. |
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| 2023-08-04 | 8-K | 10.1 | Letter Agreement, dated July 31, 2023, by and between Peter R. Buchler and Orion Group Holdings, Inc. |
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| 2023-06-26 | 8-K | 10.2 | Land Sale-Leaseback Contract, dated June 5, 2023, by and between Orion Marine Construction, Inc., a Florida corporation (successor by merger to T.W. LaQuay Dredging, Inc., a Texas corporation) (“Seller”), and Store Capital Acquisitions, LLC, a Delaware limited liability company (“Purchaser”). |
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| 2023-06-26 | 8-K | 10.1 | Land Sale-Leaseback Contract, dated June 21, 2023, by and between Orion Marine Construction, Inc., a Florida corporation (successor by merger to T.W. LaQuay Dredging, Inc., a Texas corporation) (“Seller”), and Pelican Marine Services, LLC, a Louisiana limited liability company (“Purchaser”). |
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| 2023-05-15 | 10-Q | 10.3 | Loan Agreement dated as of May 15, 2023 among Orion Group Holdings, Inc. and certain of its subsidiaries from time to time party hereto as borrowers, the entities from time to time party hereto, as Lenders, White Oak Commercial Finance, LLC, as Administrative Agent and Collateral Agent. |
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| 2023-05-10 | 8-K | 10.1 | Consent Letter, dated May 5, 2023, by and between Orion Marine Group, Inc. as Borrower, certain subsidiaries of the Borrower, as Guarantors, the Lenders Party thereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A. and BOKF, NA dba Bank of Texas, as Co-Syndication Agents. |
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| 2023-05-02 | 8-K | 10.1 | Land Sale Contract, dated April 26, 2023, by and between Orion Group Holdings, Inc. and Equity Resource Partners – East West, LLC. |
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| 2023-03-15 | 8-K | 10.1 | Consent Letter, dated March 14, 2023, by and between Orion Marine Group, Inc. as Borrower, certain subsidiaries of the Borrower, as Guarantors, the Lenders Party thereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A. and BOKF, NA dba Bank of Texas, as Co-Syndication Agents. |
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| 2022-08-31 | 8-K | 10.1 | Employment Letter Agreement |
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| 2022-08-18 | 8-K | 10.1 | Employment Letter Agreement |
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| 2022-05-24 | 8-K | 10.1 | Orion Group Holdings, Inc. 2022 Long-Term Incentive Plan. Cover Page Interactive Data File (embedded within the Inline XBRL document). |
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| 2022-04-12 | 8-K | 10.2 | Separation and General Release Agreement, dated April 6, 2022, by and between Mark R. Stauffer and Orion Group Holdings, Inc. |
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| 2022-04-12 | 8-K | 10.1 | Consulting Agreement, dated April 6, 2022, by and between Mark R. Stauffer and Orion Group Holdings, Inc. |
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| 2022-03-07 | 10-K | 10.31 | Ninth amendment, effective March 1, 2022, to the Credit Agreement dated as of August 5, 2015 among Orion Marine Group, Inc. as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A. and BOKF, NA dba Bank of Texas, as Co-Syndication Agents. |
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| 2021-07-02 | 8-K | 10.2 | Fourth Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Peter R. Buchler, effective June 30, 2021. |
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| 2021-07-02 | 8-K | 10.1 | Fourth Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Mark R. Stauffer, effective June 30, 2021. |
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| 2020-10-13 | 8-K | 10.1 | Eighth amendment, effective October 9, 2020, to the Credit Agreement dated as of August 5, 2015 among Orion Marine Group, Inc. as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A., BOKF, NA dba Bank of Texas, Iberiabank, NBH Bank, Truist Bank, and Trustmark National Bank, as Lenders. |
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| 2020-06-10 | 8-K | 10.1 | Seventh amendment, effective June 8, 2020, to the Credit Agreement dated as of August 5, 2015 among Orion Marine Group, Inc. as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A., BOKF, NA dba Bank of Texas, Iberia Bank, Trust Bank, and Trustmark National Bank, as Lenders. |
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| 2019-06-21 | 8-K | 10.3 | Employment Agreement by and between Orion Group Holdings, Inc. and Robert L. Tabb, effective June 19, 2019. |
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| 2019-06-21 | 8-K | 10.2 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Peter R. Buchler, effective June 19, 2019. |
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| 2019-06-21 | 8-K | 10.1 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Mark R. Stauffer, effective June 19,2019. |
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| 2019-05-09 | 8-K | 10.1 | Sixth amendment, effective May 7, 2019, to the Credit Agreement dated as of August 5, 2015 among the Company as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A., BOKF, NA DBA Bank of Texas, and Branch Banking and Trust Company, as Co-syndication Agents, Regions Capital Markets, a division of Regions Bank, as Lead Arranger and Book Manager |
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| 2019-03-27 | 10-K | 10.20 | Employment Agreement between Orion Group Holdings, Inc., and Robert L. Tabb, dated September 30, 2015, as amended by the First Amendment, effective September 25, 2017. |
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| 2019-03-27 | 10-K | 10.12 | Summary of Non-Employee Director Compensation. |
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| 2019-03-27 | 10-K | 10.11 | Form of Performance Unit Agreement under the 2017 Long-Term Incentive Plan. |
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| 2019-03-27 | 10-K | 10.10 | Form of Restricted Stock Agreement under the 2017 Long-Term Incentive Plan. |
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| 2019-03-27 | 10-K | 10.9 | Form of Stock Option Agreement under the 2017 Long-Term Incentive Plan. |
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| 2019-03-26 | 8-K | 10.1 | Fifth amendment, effective March 21, 2019, to the Credit Agreement dated as of August 5, 2015 among Orion Marine Group, Inc. as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A., BOKF, NA DBA Bank of Texas, and Branch Banking and Trust Company, as Co-syndication Agents, Regions Capital Markets, a division of Regions Bank, as Lead Arranger and Book Manager |
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| 2018-08-03 | 10-Q | 10.1 | Fourth Amendment, effective July 31, 2018, to the Credit Agreement dated as of August 5, 2015 among Orion Marine Group, Inc. as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A., BOKF, NA DBA Bank of Texas, and Branch Banking and Trust Company, as Co-syndication Agents, Regions Capital Markets, a division of Regions Bank, as Lead Arranger and Book Manager |
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| 2018-06-08 | 8-K | 10.3 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Christopher J. DeAlmeida, effective June 5, 2018. |
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| 2018-06-08 | 8-K | 10.2 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Peter R Buchler, effective June 5, 2018. |
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| 2018-06-08 | 8-K | 10.1 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Mark R Stauffer, effective June 5, 2018. |
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| 2017-11-09 | 10-Q | 10.4 | Third amendment, effective September 30, 2017, to the Credit Agreement dated as of August 5, 2015 among Orion Marine Group, Inc. as Borrower, Certain Subsidiaries of the Borrower Party Hereto From Time to Time, as Guarantors, the Lenders Party Hereto, Regions Bank, as Administrative Agent and Collateral Agent, and Bank of America, N.A., BOKF, NA DBA Bank of Texas, and Branch Banking and Trust Company, as Co-syndication Agents, Regions Capital Markets, a division of Regions Bank, as Lead Arranger and Book Manager |
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| 2017-08-03 | 10-Q | 10.3 | SECOND AMENDMENT TO CREDIT AGREEMENT |
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| 2017-04-05 | 8-K | 10.2 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Peter R. Buchler, effective April 1, 2017. |
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| 2017-03-20 | 8-K | 10.2 | Amendment to Employment Agreement by and between Orion Group Holdings, Inc. and Mark Stauffer, effective January 1, 2017. |
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| 2016-05-06 | 10-Q | 10.2 | firstamendmenttoregionsc.htm |
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| 2015-10-01 | 8-K | 10.1 | Employment Agreement between the Company and L. Dwayne Breaux, dated September 29, 2015. |
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| 2015-08-07 | 10-Q | 10.3 | CREDIT AGREEMENT |
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| 2015-08-07 | 10-Q | 10.2 | THIRD AMENDMENT TO CREDIT AGREEMENT |
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| 2015-01-02 | 8-K | 10.4 | Employment Agreement dated January 1, 2015 between Orion Marine Group, Inc. and Christopher J. DeAlmeida |
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| 2015-01-02 | 8-K | 10.3 | Employment Agreement dated January 1, 2015 between Orion Marine Group, Inc. and Peter R. Buchler |
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| 2015-01-02 | 8-K | 10.2 | Employment Agreement dated January 1, 2015 between Orion Marine Group, Inc. and James L. Rose |
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| 2015-01-02 | 8-K | 10.1 | Employment Agreement dated January 1, 2015 between Orion Marine Group, Inc. and Mark R. Stauffer |
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| 2014-08-01 | 10-Q | 10.1 | Second Amendment to Credit Agreement dated as of June 27, 2014 between Orion Marine Group, Inc. and Wells Fargo Bank, National Association, as Administrative Agent; Wells Fargo Securities, LLC as Sole Lead Arranger and Bookrunner |
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| 2014-03-27 | 10-K | 10.18 | Second Amendment to |
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| 2014-03-27 | 10-K | 10.17 | Second Amendment to |
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| 2014-03-04 | 8-K/A | 10.1 | Real Estate Purchase and Sale Agreement (Jones Spoils Tracts, Harris County, TX) by and between PASADENA NITROGEN LLC, a Delaware limited liability company, as Seller, and CPB PROPERTIES, LLC, a Texas limited liability company, as Purchaser, and joined in by AGRIFOS HOLDINGS, INC., a Delaware corporation, effective February 26, 2014. |
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| 2014-02-28 | 8-K | 10.6 | Employment Agreement between the Company and Christopher J. DeAlmeida, dated February 26, 2014. |
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| 2014-02-28 | 8-K | 10.5 | Consolidated Amendment to the Employment Agreement between the Company and Mark R. Stauffer, dated February 26, 2014. |
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| 2014-02-28 | 8-K | 10.3 | Consolidated Amendment to the Employment Agreement between the Company and J. Michael Pearson, dated February 26, 2014. |
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| 2014-02-28 | 8-K | 10.1 | Real Estate Purchase and Sale Agreement (Jones Spoils Tracts, Harris County, TX) by and between PASADENA NITROGEN LLC, a Delaware limited liability company, as Seller, and CPB PROPERTIES, LLC, a Texas limited liability company, as Purchaser, and joined in by AGRIFOS HOLDINGS, INC., a Delaware corporation, effective February 26, 2014. |
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| 2012-08-03 | 10-Q | 10.1 | CREDIT AGREEMENT |
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| 2012-03-06 | 10-K | 10.11 | FORM OF RESTRICTED STOCK AGREEMENT 2011 LONG TERM INCENTIVE PLAN |
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| 2012-03-06 | 10-K | 10.10 | FORM OF STOCK OPTION AGREEMENT 2011 LONG TERM INCENTIVE PLAN |
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| 2011-08-05 | 10-Q | 10.3 | FIRST AMENDMENT TO EMPLOYMENT AGREEMENT BETWEEN ORION MARINE GROUP, INC. AND PETER R. BUCHLER |
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| 2011-08-05 | 10-Q | 10.2 | FIRST AMENDMENT TO EMPLOYMENT AGREEMENT BETWEEN ORION MARINE GROUP, INC. AND JAMES L. ROSE |
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| 2011-08-05 | 10-Q | 10.1 | EMPLOYMENT AGREEMENT BETWEEN ORION MARINE GROUP, INC. AND MARK R. STAUFFER |
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| 2011-03-08 | 10-K | 10.1 | CONFORMED COPY CREDIT AGREEMENT |
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| 2010-07-01 | 8-K | 10.1 | CREDIT AGREEMENT |
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| 2009-12-17 | 8-K | 10.5 | EMPLOYMENT AGREEMENT - J ROSE |
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| 2009-12-17 | 8-K | 10.4 | EMPLOYMENT AGREEMENT - E KENNEDY |
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| 2009-12-17 | 8-K | 10.3 | EMPLOYMENT AGREEMENT - P BUCHLER |
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| 2009-12-10 | 8-K | 10.2 | EMPLOYMENT AGREEMENT - M STAUFFER |
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| 2009-12-10 | 8-K | 10.1 | EMPLOYMENT AGREEMENT - M PEARSON |
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| 2009-11-06 | 10-Q | 10.28 | LEASE AGREEMENT W CALC |
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| 2009-11-06 | 10-Q | 10.27 | LEASE AGREEMENT RYAN ST. |
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| 2009-10-19 | 8-K | 10.1 | SEPARATION AGREEMENT |
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| 2009-08-06 | 10-Q | 10.26 | SCHEDULE OF NON-EMPLOYEE DIRECTOR COMPENSATION |
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| 2009-08-06 | 10-Q | 10.25 | LEASE AGREEMENT - OCLP |
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| 2009-08-06 | 10-Q | 10.24 | LEASE AGREEMENT - OAS |
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| 2009-05-08 | 10-Q | 10.15 | SUBSIDIARY INCENTIVE PLAN |
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| 2009-05-08 | 10-Q | 10.14 | EXECUTIVE INCENTIVE PLAN |
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