Orion Group Holdings, Inc.

Vasquez Alison Gaut sold 2,325 shares of ORN on 23 June. They now own 55,282 ORN shares.

Caliel Michael J bought 7,236 shares of ORN on 19 May. They now own 214,412 ORN shares.

Shanfelter Austin J bought 7,236 shares of ORN on 19 May. They now own 336,451 ORN shares.

Smith Quentin P. Jr. bought 7,236 shares of ORN on 19 May. They now own 97,895 ORN shares.

Sullivan Mary E bought 7,236 shares of ORN on 19 May. They now own 274,904 ORN shares.

Ledford Robert bought 7,236 shares of ORN on 19 May. They now own 23,112 ORN shares.

Foran Margaret M sold 10,695 shares of ORN on 5 May. They now own 116,846 ORN shares.

Foran Margaret M sold 10,000 shares of ORN on 4 May. They now own 127,541 ORN shares.

Foran Margaret M sold 20,000 shares of ORN on 1 May. They now own 137,541 ORN shares.

Boone Travis J sold 15,377 shares of ORN on 1 April. They now own 708,485 ORN shares.

Earle Edward Chipman sold 2,884 shares of ORN on 1 April. They now own 145,042 ORN shares.

Boone Travis J sold 10,534 shares of ORN on 20 March. They now own 723,862 ORN shares.

Boone Travis J bought 2,000 shares of ORN on 16 March. They now own 734,396 ORN shares.

Earle Edward Chipman bought 2,000 shares of ORN on 16 March. They now own 147,926 ORN shares.

Shanfelter Austin J sold 90,000 shares of ORN on 10 March. They now own 329,215 ORN shares.

Smith Quentin P. Jr. sold 10,695 shares of ORN on 10 March. They now own 90,659 ORN shares.

Vasquez Alison Gaut bought 4,218 shares of ORN on 6 March. They now own 57,607 ORN shares.

Earle Edward Chipman bought 20,169 shares of ORN on 3 March. They now own 145,926 ORN shares.

Boone Travis J bought 241,636 shares of ORN on 3 March. They now own 744,858 ORN shares.

Vasquez Alison Gaut bought 24,752 shares of ORN on 3 March. They now own 53,389 ORN shares.

Boone Travis J sold 85,803 shares of ORN on 3 March. They now own 659,055 ORN shares.

Boone Travis J bought 73,341 shares of ORN on 3 March. They now own 732,396 ORN shares.

Earle Edward Chipman sold 5,001 shares of ORN on 28 November. They now own 125,757 ORN shares.

Ledford Robert bought 0 shares of ORN on 19 November. They now own 10,548 ORN shares.

Ledford Robert bought 5,328 shares of ORN on 19 November. They now own 15,876 ORN shares.

Boone Travis J bought 2,000 shares of ORN on 15 September. They now own 503,222 ORN shares.

Earle Edward Chipman bought 2,000 shares of ORN on 15 September. They now own 130,758 ORN shares.

Boone Travis J sold 55,306 shares of ORN on 15 August. They now own 501,222 ORN shares.

Vasquez Alison Gaut bought 28,637 shares of ORN on 23 June. They now own 28,637 ORN shares.

Vasquez Alison Gaut bought 0 shares of ORN on 23 June. They now own 0 ORN shares.

Shanfelter Austin J sold 30,000 shares of ORN on 16 May. They now own 419,215 ORN shares.

Shanfelter Austin J bought 11,481 shares of ORN on 15 May. They now own 449,215 ORN shares.

Smith Quentin P. Jr. bought 11,481 shares of ORN on 15 May. They now own 101,354 ORN shares.

Sullivan Mary E bought 11,481 shares of ORN on 15 May. They now own 267,668 ORN shares.

Amonett Thomas N bought 11,481 shares of ORN on 15 May. They now own 287,945 ORN shares.

Caliel Michael J bought 11,481 shares of ORN on 15 May. They now own 207,176 ORN shares.

Foran Margaret M bought 11,481 shares of ORN on 15 May. They now own 157,541 ORN shares.

Boone Travis J bought 117,229 shares of ORN on 20 March. They now own 556,528 ORN shares.

Thanisch Gordon Scott bought 42,629 shares of ORN on 20 March. They now own 212,440 ORN shares.

Earle Edward Chipman bought 35,524 shares of ORN on 20 March. They now own 128,758 ORN shares.

Earle Edward Chipman bought 2,000 shares of ORN on 17 March. They now own 93,234 ORN shares.

Thanisch Gordon Scott bought 2,000 shares of ORN on 17 March. They now own 169,811 ORN shares.

Boone Travis J bought 2,000 shares of ORN on 17 March. They now own 439,299 ORN shares.

Earle Edward Chipman bought 5,000 shares of ORN on 14 March. They now own 91,234 ORN shares.

Earle Edward Chipman bought 5,000 shares of ORN on 14 March. They now own 86,234 ORN shares.

Earle Edward Chipman sold 5,001 shares of ORN on 27 November. They now own 81,234 ORN shares.

Earle Edward Chipman bought 15,633 shares of ORN on 13 September. They now own 86,235 ORN shares.

Boone Travis J bought 4,120 shares of ORN on 13 September. They now own 437,299 ORN shares.

Boone Travis J sold 55,540 shares of ORN on 15 August. They now own 433,179 ORN shares.

Boone Travis J bought 3,700 shares of ORN on 8 August. They now own 488,719 ORN shares.

Sullivan Mary E bought 10,000 shares of ORN on 5 August. They now own 256,187 ORN shares.

Smith Quentin P. Jr. bought 500 shares of ORN on 31 July. They now own 89,873 ORN shares.

Shanfelter Austin J sold 40,000 shares of ORN on 20 May. They now own 437,734 ORN shares.

Caliel Michael J bought 10,695 shares of ORN on 16 May. They now own 195,695 ORN shares.

Amonett Thomas N bought 10,695 shares of ORN on 16 May. They now own 276,464 ORN shares.

Foran Margaret M bought 10,695 shares of ORN on 16 May. They now own 146,060 ORN shares.

Shanfelter Austin J bought 10,695 shares of ORN on 16 May. They now own 477,734 ORN shares.

Smith Quentin P. Jr. bought 10,695 shares of ORN on 16 May. They now own 89,373 ORN shares.

Sullivan Mary E bought 10,695 shares of ORN on 16 May. They now own 246,187 ORN shares.

Smith Quentin P. Jr. bought 1,400 shares of ORN on 2 May. They now own 78,678 ORN shares.

Earle Edward Chipman bought 1,000 shares of ORN on 30 April. They now own 70,602 ORN shares.

Thanisch Gordon Scott bought 4,000 shares of ORN on 30 April. They now own 167,811 ORN shares.

Boone Travis J bought 2,160 shares of ORN on 30 April. They now own 485,019 ORN shares.

Thanisch Gordon Scott bought 29,201 shares of ORN on 20 March. They now own 163,811 ORN shares.

Boone Travis J bought 80,302 shares of ORN on 20 March. They now own 482,859 ORN shares.

Caliel Michael J bought 4,578 shares of ORN on 7 March. They now own 185,000 ORN shares.

Caliel Michael J bought 2,430 shares of ORN on 6 March. They now own 180,422 ORN shares.

Boone Travis J bought 12,000 shares of ORN on 4 March. They now own 402,557 ORN shares.

Earle Edward Chipman bought 8,000 shares of ORN on 4 March. They now own 69,602 ORN shares.

Earle Edward Chipman bought 0 shares of ORN on 27 November. They now own 0 ORN shares.

Shanfelter Austin J sold 30,000 shares of ORN on 27 November. They now own 467,039 ORN shares.

Earle Edward Chipman bought 61,602 shares of ORN on 27 November. They now own 61,602 ORN shares.

Thanisch Gordon Scott sold 16,299 shares of ORN on 12 September. They now own 134,610 ORN shares.

Shanfelter Austin J sold 15,000 shares of ORN on 6 September. They now own 497,039 ORN shares.

Shanfelter Austin J sold 15,000 shares of ORN on 6 September. They now own 512,039 ORN shares.

Thanisch Gordon Scott bought 20,000 shares of ORN on 29 August. They now own 150,909 ORN shares.

Buchler Peter R. sold 10,450 shares of ORN on 18 August. They now own 375,670 ORN shares.

Boone Travis J sold 55,540 shares of ORN on 15 August. They now own 390,557 ORN shares.

Smith Quentin P. Jr. bought 1,000 shares of ORN on 14 June. They now own 77,278 ORN shares.

Smith Quentin P. Jr. bought 1,000 shares of ORN on 13 June. They now own 76,278 ORN shares.

Buchler Peter R. sold 2,452 shares of ORN on 22 May. They now own 386,120 ORN shares.

Buchler Peter R. sold 3,889 shares of ORN on 19 May. They now own 388,572 ORN shares.

Sullivan Mary E bought 34,091 shares of ORN on 18 May. They now own 235,492 ORN shares.

Smith Quentin P. Jr. bought 34,091 shares of ORN on 18 May. They now own 75,278 ORN shares.

Amonett Thomas N bought 34,091 shares of ORN on 18 May. They now own 265,769 ORN shares.

Shanfelter Austin J bought 34,091 shares of ORN on 18 May. They now own 527,039 ORN shares.

Daerr Richard L. bought 34,091 shares of ORN on 18 May. They now own 274,629 ORN shares.

Caliel Michael J bought 34,091 shares of ORN on 18 May. They now own 177,992 ORN shares.

Foran Margaret M bought 34,091 shares of ORN on 18 May. They now own 135,365 ORN shares.

Buchler Peter R. sold 1,906 shares of ORN on 2 March. They now own 392,461 ORN shares.

Shanfelter Austin J sold 60,970 shares of ORN on 1 March. They now own 492,948 ORN shares.

Shanfelter Austin J sold 250,896 shares of ORN on 1 March. They now own 0 ORN shares.

Shanfelter Austin J bought 250,896 shares of ORN on 1 March. They now own 553,918 ORN shares.

Shanfelter Austin J sold 62,061 shares of ORN on 1 March. They now own 491,857 ORN shares.

Buchler Peter R. sold 24,254 shares of ORN on 16 November. They now own 394,367 ORN shares.

Buchler Peter R. bought 64,935 shares of ORN on 16 November. They now own 418,621 ORN shares.

Shanfelter Austin J bought 179,211 shares of ORN on 12 September. They now own 343,076 ORN shares.

Shanfelter Austin J sold 40,054 shares of ORN on 12 September. They now own 303,022 ORN shares.

Shanfelter Austin J bought 179,211 shares of ORN on 12 September. They now own 343,076 ORN shares.

Shanfelter Austin J sold 179,211 shares of ORN on 12 September. They now own 0 ORN shares.

Thanisch Gordon Scott bought 130,909 shares of ORN on 12 September. They now own 130,909 ORN shares.

Buchler Peter R. sold 5,253 shares of ORN on 18 August. They now own 353,686 ORN shares.

Buchler Peter R. sold 2,463 shares of ORN on 23 May. They now own 370,945 ORN shares.

Amonett Thomas N bought 32,258 shares of ORN on 19 May. They now own 231,678 ORN shares.

Foran Margaret M bought 32,258 shares of ORN on 19 May. They now own 101,274 ORN shares.

Daerr Richard L. bought 32,258 shares of ORN on 19 May. They now own 240,538 ORN shares.

Caliel Michael J bought 32,258 shares of ORN on 19 May. They now own 143,901 ORN shares.

Sullivan Mary E bought 32,258 shares of ORN on 19 May. They now own 201,401 ORN shares.

Shanfelter Austin J bought 250,896 shares of ORN on 19 May. They now own 250,896 ORN shares.

Buchler Peter R. sold 3,889 shares of ORN on 19 May. They now own 373,408 ORN shares.

Smith Quentin P. Jr. bought 32,258 shares of ORN on 19 May. They now own 41,187 ORN shares.

Buchler Peter R. sold 1,906 shares of ORN on 2 March. They now own 377,297 ORN shares.

Stauffer Mark R. sold 2,833 shares of ORN on 2 March. They now own 1,021,680 ORN shares.

Smith Quentin P. Jr. sold 0 shares of ORN on 21 January. They now own 8,929 ORN shares.

Shanfelter Austin J bought 18,215 shares of ORN on 8 September. They now own 163,865 ORN shares.

Buchler Peter R. sold 5,253 shares of ORN on 20 August. They now own 379,203 ORN shares.

Stauffer Mark R. sold 15,758 shares of ORN on 20 August. They now own 1,024,513 ORN shares.

Tabb Robert L sold 5,253 shares of ORN on 20 August. They now own 242,106 ORN shares.

Stauffer Mark R. bought 335,739 shares of ORN on 18 August. They now own 1,102,971 ORN shares.

Stauffer Mark R. sold 62,700 shares of ORN on 18 August. They now own 1,040,271 ORN shares.

Buchler Peter R. sold 20,900 shares of ORN on 18 August. They now own 384,456 ORN shares.

Tabb Robert L bought 111,913 shares of ORN on 18 August. They now own 268,259 ORN shares.

Buchler Peter R. bought 111,913 shares of ORN on 18 August. They now own 405,356 ORN shares.

Tabb Robert L sold 20,900 shares of ORN on 18 August. They now own 247,359 ORN shares.

Buchler Peter R. sold 4,478 shares of ORN on 24 May. They now own 293,443 ORN shares.

Tabb Robert L sold 1,975 shares of ORN on 24 May. They now own 156,346 ORN shares.

Stauffer Mark R. sold 13,849 shares of ORN on 24 May. They now own 767,232 ORN shares.

Tabb Robert L sold 2,491 shares of ORN on 21 May. They now own 158,321 ORN shares.

Stauffer Mark R. sold 7,471 shares of ORN on 21 May. They now own 781,081 ORN shares.

Buchler Peter R. sold 2,491 shares of ORN on 21 May. They now own 297,921 ORN shares.

Sullivan Mary E bought 14,975 shares of ORN on 19 May. They now own 169,143 ORN shares.

Daerr Richard L. bought 14,975 shares of ORN on 19 May. They now own 208,280 ORN shares.

Caliel Michael J bought 14,975 shares of ORN on 19 May. They now own 111,643 ORN shares.

Buchler Peter R. bought 32,000 shares of ORN on 19 May. They now own 300,412 ORN shares.

Tabb Robert L bought 40,000 shares of ORN on 19 May. They now own 160,812 ORN shares.

Amonett Thomas N bought 14,975 shares of ORN on 19 May. They now own 199,420 ORN shares.

Shanfelter Austin J bought 14,975 shares of ORN on 19 May. They now own 145,650 ORN shares.

Foran Margaret M bought 14,975 shares of ORN on 19 May. They now own 69,016 ORN shares.

Stauffer Mark R. bought 88,000 shares of ORN on 19 May. They now own 788,552 ORN shares.

Stauffer Mark R. sold 2,859 shares of ORN on 2 March. They now own 700,552 ORN shares.

Buchler Peter R. sold 1,907 shares of ORN on 2 March. They now own 268,412 ORN shares.

Tabb Robert L sold 1,907 shares of ORN on 2 March. They now own 120,030 ORN shares.

Shanfelter Austin J sold 50,518 shares of ORN on 10 November. They now own 130,675 ORN shares.

Tabb Robert L sold 10,505 shares of ORN on 20 August. They now own 121,937 ORN shares.

Stauffer Mark R. bought 168,750 shares of ORN on 20 August. They now own 734,926 ORN shares.

Buchler Peter R. bought 56,250 shares of ORN on 20 August. They now own 280,824 ORN shares.

Stauffer Mark R. bought 168,750 shares of ORN on 20 August. They now own 734,926 ORN shares.

Tabb Robert L bought 56,250 shares of ORN on 20 August. They now own 132,442 ORN shares.

Buchler Peter R. sold 10,505 shares of ORN on 20 August. They now own 270,319 ORN shares.

Stauffer Mark R. sold 31,515 shares of ORN on 20 August. They now own 703,411 ORN shares.

Sullivan Mary E bought 10,000 shares of ORN on 7 August. They now own 154,168 ORN shares.

Buchler Peter R. sold 1,987 shares of ORN on 26 May. They now own 224,574 ORN shares.

Tabb Robert L sold 1,588 shares of ORN on 26 May. They now own 76,192 ORN shares.

Buchler Peter R. bought 20,000 shares of ORN on 21 May. They now own 226,561 ORN shares.

Foran Margaret M bought 39,823 shares of ORN on 21 May. They now own 54,041 ORN shares.

Stauffer Mark R. sold 6,152 shares of ORN on 21 May. They now own 566,176 ORN shares.

Caliel Michael J bought 39,823 shares of ORN on 21 May. They now own 96,668 ORN shares.

Sullivan Mary E bought 39,823 shares of ORN on 21 May. They now own 144,168 ORN shares.

Stauffer Mark R. bought 60,000 shares of ORN on 21 May. They now own 572,328 ORN shares.

Daerr Richard L. bought 39,823 shares of ORN on 21 May. They now own 193,305 ORN shares.

Tabb Robert L bought 20,000 shares of ORN on 21 May. They now own 77,780 ORN shares.

Amonett Thomas N bought 39,823 shares of ORN on 21 May. They now own 184,445 ORN shares.

Stauffer Mark R. bought 60,000 shares of ORN on 21 May. They now own 572,328 ORN shares.

Shanfelter Austin J bought 39,823 shares of ORN on 21 May. They now own 181,193 ORN shares.

Amonett Thomas N bought 39,823 shares of ORN on 21 May. They now own 184,445 ORN shares.

Daerr Richard L. bought 5,000 shares of ORN on 16 March. They now own 153,482 ORN shares.

Stauffer Mark R. bought 6,500 shares of ORN on 16 March. They now own 512,328 ORN shares.

Buchler Peter R. bought 13,405 shares of ORN on 2 March. They now own 206,561 ORN shares.

Tabb Robert L bought 13,405 shares of ORN on 2 March. They now own 57,780 ORN shares.

Stauffer Mark R. bought 20,107 shares of ORN on 2 March. They now own 505,828 ORN shares.

Shanfelter Austin J bought 15,121 shares of ORN on 10 February. They now own 141,370 ORN shares.

Shanfelter Austin J sold 32,787 shares of ORN on 3 December. They now own 126,249 ORN shares.

Shanfelter Austin J sold 6,000 shares of ORN on 6 November. They now own 159,036 ORN shares.

Shanfelter Austin J sold 32,000 shares of ORN on 5 November. They now own 165,036 ORN shares.

Foran Margaret M bought 14,218 shares of ORN on 1 October. They now own 14,218 ORN shares.

Foran Margaret M sold 0 shares of ORN on 11 September. They now own 0 ORN shares.

Tabb Robert L bought 5,785 shares of ORN on 28 May. They now own 45,157 ORN shares.

Stauffer Mark R. bought 5,000 shares of ORN on 24 May. They now own 448,221 ORN shares.

Buchler Peter R. bought 30,000 shares of ORN on 24 May. They now own 180,656 ORN shares.

Daerr Richard L. bought 45,918 shares of ORN on 24 May. They now own 148,482 ORN shares.

Sullivan Mary E bought 50,000 shares of ORN on 24 May. They now own 58,427 ORN shares.

Amonett Thomas N bought 45,918 shares of ORN on 24 May. They now own 144,622 ORN shares.

Daerr Richard L. bought 12,000 shares of ORN on 24 May. They now own 102,564 ORN shares.

Caliel Michael J bought 2,500 shares of ORN on 24 May. They now own 10,927 ORN shares.

Pearson James Michael bought 45,918 shares of ORN on 24 May. They now own 410,460 ORN shares.

Tabb Robert L bought 20,000 shares of ORN on 24 May. They now own 26,872 ORN shares.

Sullivan Mary E bought 45,918 shares of ORN on 24 May. They now own 104,345 ORN shares.

Tabb Robert L bought 12,500 shares of ORN on 24 May. They now own 39,372 ORN shares.

Buchler Peter R. bought 12,500 shares of ORN on 24 May. They now own 193,156 ORN shares.

Sullivan Mary E bought 45,918 shares of ORN on 24 May. They now own 104,345 ORN shares.

Pearson James Michael bought 75,000 shares of ORN on 24 May. They now own 364,542 ORN shares.

Stauffer Mark R. bought 37,500 shares of ORN on 24 May. They now own 485,721 ORN shares.

Caliel Michael J bought 45,918 shares of ORN on 24 May. They now own 56,845 ORN shares.

Tabb Robert L sold 0 shares of ORN on 28 March. They now own 2,116 ORN shares.

Tabb Robert L sold 0 shares of ORN on 28 March. They now own 3,351 ORN shares.

Tabb Robert L sold 4,158 shares of ORN on 28 March. They now own 0 ORN shares.

Tabb Robert L sold 8,993 shares of ORN on 28 March. They now own 0 ORN shares.

Tabb Robert L sold 0 shares of ORN on 28 March. They now own 1,405 ORN shares.

Tabb Robert L sold 6,261 shares of ORN on 28 March. They now own 0 ORN shares.

Shanfelter Austin J bought 168,350 shares of ORN on 26 March. They now own 197,036 ORN shares.