KOERTNER WILLIAM A

CIK 1019690 · View on SEC EDGAR ↗

Insider

First SEC filing: Aug. 11, 2008 · Latest: Aug. 11, 2008

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 53 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

53 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 8, 2022 MYRG S 5,000 $92.00 $460,000 35,550 Direct -12.33% Disposed 247.0% (price as of 2026-08-19)
Dec. 7, 2021 MYRG S 1,642 $113.23 $185,924 40,550 Direct -3.89% Disposed 181.9% (price as of 2026-08-19)
Dec. 7, 2021 MYRG S 8,358 $112.36 $939,105 42,192 Direct -16.53% Disposed 184.1% (price as of 2026-08-19)
Nov. 15, 2021 MYRG S 522 $114.19 $59,607 50,550 Direct -1.02% Disposed 179.6% (price as of 2026-08-19)
Nov. 15, 2021 MYRG S 4,232 $113.41 $479,951 51,072 Direct -7.65% Disposed 181.5% (price as of 2026-08-19)
Nov. 15, 2021 MYRG S 5,246 $112.55 $590,437 55,304 Direct -8.66% Disposed 183.6% (price as of 2026-08-19)
Nov. 8, 2021 MYRG S 2,659 $115.23 $306,397 60,550 Direct -4.21% Disposed 177.0% (price as of 2026-08-19)
Nov. 8, 2021 MYRG S 7,341 $114.08 $837,461 63,209 Direct -10.41% Disposed 179.8% (price as of 2026-08-19)
Aug. 11, 2021 MYRG S 1,718 $100.56 $172,762 70,550 Direct -2.38% Disposed 217.4% (price as of 2026-08-19)
Aug. 11, 2021 MYRG S 8,282 $99.79 $826,461 72,268 Direct -10.28% Disposed 219.9% (price as of 2026-08-19)
May 14, 2021 MYRG S 2,233 $81.59 $182,190 80,550 Direct -2.70% Disposed 291.2% (price as of 2026-08-19)
May 14, 2021 MYRG S 2,767 $80.57 $222,937 82,783 Direct -3.23% Disposed 296.2% (price as of 2026-08-19)
May 7, 2021 MYRG S 5,000 $82.52 $412,600 88,550 Direct -5.34% Disposed 286.8% (price as of 2026-08-19)
May 5, 2021 MYRG S 5,000 $84.36 $421,800 97,550 Direct -4.88% Disposed 278.4% (price as of 2026-08-19)
April 12, 2021 MYRG S 10b5-1 1,865 $74.94 $139,763 103,317 Direct -1.77% Disposed 326.0% (price as of 2026-08-19)
April 12, 2021 MYRG S 10b5-1 28,135 $73.98 $2,081,427 105,182 Direct -21.10% Disposed 331.5% (price as of 2026-08-19)
March 11, 2021 MYRG S 10,000 $69.13 $691,300 133,317 Direct -6.98% Disposed 361.8% (price as of 2026-08-19)
March 10, 2021 MYRG S 10,000 $66.49 $664,900 143,317 Direct -6.52% Disposed 380.1% (price as of 2026-08-19)
March 9, 2021 MYRG S 10,000 $65.49 $654,900 153,317 Direct -6.12% Disposed 387.4% (price as of 2026-08-19)
Dec. 4, 2020 MYRG S 12,709 $55.19 $701,410 163,317 Direct -7.22% Disposed 478.4% (price as of 2026-08-19)
Dec. 3, 2020 MYRG S 11,000 $53.97 $593,670 176,026 Direct -5.88% Disposed 491.5% (price as of 2026-08-19)
Dec. 1, 2020 MYRG S 16,697 $51.69 $863,068 187,026 Direct -8.20% Disposed 517.6% (price as of 2026-08-19)
Nov. 30, 2020 MYRG S 5,533 $51.62 $285,613 203,723 Direct -2.64% Disposed 518.4% (price as of 2026-08-19)
Nov. 27, 2020 MYRG S 6,600 $51.92 $342,672 209,256 Direct -3.06% Disposed 514.8% (price as of 2026-08-19)
Nov. 23, 2020 MYRG S 5,946 $49.75 $295,814 215,856 Direct -2.68% Disposed 541.6% (price as of 2026-08-19)
Nov. 20, 2020 MYRG S 19,653 $48.52 $953,564 221,802 Direct -8.14% Disposed 557.9% (price as of 2026-08-19)
Nov. 16, 2020 MYRG S 11,481 $48.09 $552,121 241,455 Direct -4.54% Disposed 563.8% (price as of 2026-08-19)
Aug. 31, 2020 MYRG S 5,092 $38.81 $197,621 252,936 Direct -1.97% Disposed 722.5% (price as of 2026-08-19)
Aug. 19, 2020 MYRG S 5,246 $38.00 $199,348 258,028 Direct -1.99% Disposed 740.1% (price as of 2026-08-19)
Aug. 10, 2020 MYRG S 23,610 $38.60 $911,346 263,274 Direct -8.23% Disposed 727.0% (price as of 2026-08-19)
July 30, 2020 MYRG S 10b5-1 5,377 $35.00 $188,195 286,884 Direct -1.84% Disposed 812.1% (price as of 2026-08-19)
Nov. 15, 2019 MYRG S 10b5-1 900 $35.04 $31,536 289,452 Direct -0.31% Disposed 811.0% (price as of 2026-08-19)
Nov. 14, 2019 MYRG S 10b5-1 14,704 $35.06 $515,522 290,352 Direct -4.82% Disposed 810.5% (price as of 2026-08-19)
Nov. 13, 2019 MYRG S 10b5-1 1,353 $35.02 $47,382 305,056 Direct -0.44% Disposed 811.5% (price as of 2026-08-19)
Nov. 5, 2019 MYRG S 10b5-1 2,925 $35.03 $102,463 306,409 Direct -0.95% Disposed 811.3% (price as of 2026-08-19)
Nov. 1, 2019 MYRG S 10b5-1 500 $35.08 $17,540 309,334 Direct -0.16% Disposed 810.0% (price as of 2026-08-19)
Oct. 31, 2019 MYRG S 10b5-1 4,241 $35.07 $148,732 309,834 Direct -1.35% Disposed 810.2% (price as of 2026-08-19)
Feb. 25, 2019 MYRG S 10b5-1 2,606 $35.04 $91,314 303,244 Direct -0.85% Disposed 811.0% (price as of 2026-08-19)
Feb. 22, 2019 MYRG S 10b5-1 300 $35.02 $10,506 303,244 Direct -0.10% Disposed 811.5% (price as of 2026-08-19)
Feb. 21, 2019 MYRG S 10b5-1 128 $35.05 $4,486 303,244 Direct -0.04% Disposed 810.8% (price as of 2026-08-19)
Feb. 20, 2019 MYRG S 10b5-1 8,431 $35.07 $295,675 303,244 Direct -2.71% Disposed 810.2% (price as of 2026-08-19)
May 18, 2018 MYRG S 1,451 $38.71 $56,168 303,244 Direct -0.48% Disposed 724.6% (price as of 2026-08-19)
May 17, 2018 MYRG S 9,381 $38.69 $362,951 303,244 Direct -3.00% Disposed 725.1% (price as of 2026-08-19)
May 16, 2018 MYRG S 11,768 $39.15 $460,717 303,244 Direct -3.74% Disposed 715.4% (price as of 2026-08-19)
May 3, 2018 MYRG S 39,601 $35.00 $1,386,035 302,791 Direct -11.57% Disposed 812.1% (price as of 2026-08-19)
March 20, 2018 MYRG S 314 $35.00 $10,990 313,654 Direct -0.10% Disposed 812.1% (price as of 2026-08-19)
March 16, 2018 MYRG S 20,978 $35.18 $738,006 313,654 Direct -6.27% Disposed 807.4% (price as of 2026-08-19)

Showing latest 100 of 256 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
April 22, 2022 MYRG RESTRICTED STOCK UNIT Common Stock (1,087) — April 22, 2022 1,087 Disposed
April 27, 2021 MYRG RESTRICTED STOCK UNIT Common Stock (2,233) — April 27, 2021 2,233 Disposed
April 22, 2021 MYRG RESTRICTED STOCK UNIT Common Stock (1,087) — — 1,087 Acquired
May 4, 2020 MYRG RESTRICTED STOCK UNIT Common Stock (746) — May 4, 2020 746 Disposed
April 27, 2020 MYRG RESTRICTED STOCK UNIT Common Stock (2,233) — — 2,233 Acquired
April 25, 2020 MYRG RESTRICTED STOCK UNIT Common Stock (2,063) — April 25, 2020 2,063 Disposed
May 4, 2019 MYRG RESTRICTED STOCK UNIT Common Stock (746) — May 4, 2019 746 Disposed
April 26, 2019 MYRG RESTRICTED STOCK UNIT Common Stock (2,482) — April 26, 2019 2,482 Disposed
April 25, 2019 MYRG RESTRICTED STOCK UNIT Common Stock (2,063) — — 2,063 Acquired
Feb. 25, 2019 MYRG Non-Qualified Stock Option Common Stock (2,606) $24.68 March 31, 2021 2,606 Disposed
Feb. 22, 2019 MYRG Non-Qualified Stock Option Common Stock (300) $24.68 March 31, 2021 300 Disposed
Feb. 21, 2019 MYRG Non-Qualified Stock Option Common Stock (128) $24.68 March 31, 2021 128 Disposed
Feb. 20, 2019 MYRG Non-Qualified Stock Option Common Stock (8,431) $24.68 March 31, 2021 8,431 Disposed
May 18, 2018 MYRG Non-Qualified Stock Option Common Stock (1,451) $24.68 March 31, 2021 1,451 Disposed
May 17, 2018 MYRG Non-Qualified Stock Option Common Stock (9,381) $24.68 March 31, 2021 9,381 Disposed
May 16, 2018 MYRG Non-Qualified Stock Option Common Stock (11,768) $24.68 March 31, 2021 11,768 Disposed
May 4, 2018 MYRG RESTRICTED STOCK UNIT Common Stock (746) — — 746 Disposed
May 3, 2018 MYRG Non-Qualified Stock Option Common Stock (35,635) $17.48 March 31, 2021 35,635 Disposed
May 3, 2018 MYRG Non-Qualified Stock Option Common Stock (3,966) $24.18 March 24, 2021 3,966 Disposed
April 26, 2018 MYRG RESTRICTED STOCK UNIT Common Stock (2,482) — — 2,482 Acquired
March 20, 2018 MYRG Non-Qualified Stock Option Common Stock (314) $24.18 March 24, 2021 314 Disposed
March 16, 2018 MYRG Non-Qualified Stock Option Common Stock (20,978) $24.18 March 24, 2021 20,978 Disposed
May 4, 2017 MYRG RESTRICTED STOCK UNIT Common Stock (2,238) — — 2,238 Acquired
Dec. 6, 2016 MYRG Non-Qualified Stock Option Common Stock (8,679) $17.18 March 24, 2020 8,679 Disposed
Dec. 5, 2016 MYRG Non-Qualified Stock Option Common Stock (9,600) $17.18 March 24, 2020 9,600 Disposed
Dec. 2, 2016 MYRG Non-Qualified Stock Option Common Stock (400) $17.18 March 24, 2020 400 Disposed
Dec. 1, 2016 MYRG Non-Qualified Stock Option Common Stock (5,329) $17.18 March 24, 2020 5,329 Disposed
Nov. 30, 2016 MYRG Non-Qualified Stock Option Common Stock (4,671) $17.18 March 24, 2020 4,671 Disposed
Nov. 10, 2016 MYRG Non-Qualified Stock Option Common Stock (35,000) $13.00 Dec. 20, 2017 35,000 Disposed
Nov. 9, 2016 MYRG Non-Qualified Stock Option Common Stock (15,000) $13.00 Dec. 20, 2017 15,000 Disposed
Nov. 3, 2016 MYRG Non-Qualified Stock Option Common Stock (10,000) $13.00 Dec. 20, 2017 10,000 Disposed
Sept. 28, 2016 MYRG Non-Qualified Stock Option Common Stock (10,000) $13.00 Dec. 20, 2017 10,000 Disposed
Sept. 22, 2016 MYRG Non-Qualified Stock Option Common Stock (10,000) $13.00 Dec. 20, 2017 10,000 Disposed
Sept. 20, 2016 MYRG Non-Qualified Stock Option Common Stock (20,000) $13.00 Dec. 20, 2017 20,000 Disposed
Sept. 19, 2016 MYRG Non-Qualified Stock Option Common Stock (10,000) $13.00 Dec. 20, 2017 10,000 Disposed
March 26, 2015 MYRG Non-Qualified Stock Option Common Stock (19,732) $3.65 June 20, 2016 19,732 Disposed
March 25, 2015 MYRG Non-Qualified Stock Option Common Stock (15,000) $3.65 June 20, 2016 15,000 Disposed
March 23, 2015 MYRG Non-Qualified Stock Option Common Stock (15,000) $3.65 June 20, 2016 15,000 Disposed
March 12, 2015 MYRG Common Stock Common Stock (19,900) $3.65 June 20, 2016 19,900 Disposed
Dec. 29, 2014 MYRG Common Stock Common Stock (100) $3.65 June 20, 2016 100 Disposed
July 3, 2014 MYRG Common Stock Common Stock (10,000) $3.65 June 20, 2016 10,000 Disposed
May 13, 2014 MYRG Common Stock Common Stock (20,000) $3.65 June 20, 2016 20,000 Disposed
April 11, 2014 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 20, 2016 10,000 Disposed
Nov. 4, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 20, 2016 10,000 Disposed
Oct. 18, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 20, 2016 10,000 Disposed
Oct. 11, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 2, 2016 10,000 Disposed
Sept. 11, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 2, 2016 10,000 Disposed
Sept. 9, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 2, 2016 10,000 Disposed
Sept. 6, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 2, 2016 10,000 Disposed
Aug. 8, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 2, 2016 10,000 Disposed
July 22, 2013 MYRG Non-Qualified Stock Option Common Stock (10,000) $3.65 June 2, 2016 10,000 Disposed
July 19, 2013 MYRG Non-Qualified Stock Option Common Stock (20,000) $3.65 June 2, 2016 20,000 Disposed
July 11, 2013 MYRG Non-Qualified Stock Option Common Stock (9,900) $3.65 June 2, 2016 9,900 Disposed
June 24, 2013 MYRG Non-Qualified Stock Option Common Stock (100) $3.65 June 2, 2016 100 Disposed
March 25, 2013 MYRG Non-Qualified Stock Option Common Stock (34,065) $24.68 March 25, 2023 34,065 Acquired
Nov. 20, 2012 MYRG Non-Qualified Stock Option Common Stock (717) $3.65 June 2, 2016 717 Disposed
Nov. 19, 2012 MYRG Non-Qualified Stock Option Common Stock (5,000) $3.65 June 2, 2016 5,000 Disposed
Oct. 5, 2012 MYRG Non-Qualified Stock Option Common Stock (20,000) $3.65 June 2, 2016 20,000 Disposed
Aug. 16, 2012 MYRG Non-Qualified Stock Option Common Stock (20,000) $3.65 June 2, 2016 20,000 Disposed
March 23, 2012 MYRG Non-Qualified Stock Option Common Stock (35,635) $17.48 March 23, 2022 35,635 Acquired
July 13, 2011 MYRG Non-Qualified Stock Option Common Stock (75,000) $3.65 June 2, 2016 75,000 Disposed
July 1, 2011 MYRG Non-Qualified Stock Option Common Stock (4,000) $3.65 June 2, 2016 4,000 Disposed
June 30, 2011 MYRG Non-Qualified Stock Option Common Stock (4,000) $3.65 June 2, 2016 4,000 Disposed
June 27, 2011 MYRG Non-Qualified Stock Option Common Stock (17,000) $3.65 June 2, 2016 17,000 Disposed
March 24, 2011 MYRG Non-Qualified Stock Option Common Stock (25,258) $24.18 March 24, 2021 25,258 Acquired
March 24, 2010 MYRG Non-Qualified Stock Option Common Stock (28,679) $17.18 March 24, 2020 28,679 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
Aug. 11, 2008 MYRG Common Stock 163,317 Direct
Aug. 11, 2008 MYRG Non-Qualified Stock Option→ Common Stock (27,500) 27,500 Direct
Aug. 11, 2008 MYRG Non-Qualified Stock Option→ Common Stock (27,500) 27,500 Direct
Aug. 11, 2008 MYRG Non-Qualified Stock Option→ Common Stock (27,500) 27,500 Direct
Aug. 11, 2008 MYRG Non-Qualified Stock Option→ Common Stock (27,500) 27,500 Direct
Aug. 11, 2008 MYRG Non-Qualified Stock Option→ Common Stock (365,449) 365,449 Direct