WILLIAM A KOERTNER

CIK 1019690 · Executive Chairman · last filed 2022-04-25

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$17.15M

Companies

1

Total Filings

87

Lifetime Open-Market Net

-$33.51M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
MYRG Director 36,637 $468.00 $17.15M -$33.51M 87 2022-04-25

Recent Filings · Page 4 of 9

87 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2019-02-28 MYRG Grant (A) +7,603 $0 EDGAR
2019-02-26 MYRG Mixed -$30.1K EDGAR
2019-02-22 MYRG Mixed -$88.9K EDGAR
2018-05-21 MYRG Mixed -$151.8K EDGAR
2018-05-17 MYRG Mixed -$170.3K EDGAR
2018-05-08 MYRG Mixed +453 -$10.7K EDGAR
2018-05-03 MYRG Mixed -$667.2K EDGAR
2018-04-30 MYRG Grant (A) $0 EDGAR
2018-04-05 MYRG Disp (D) −6,324 $0 EDGAR
2018-03-27 MYRG Tax (F) −4,539 -$136.8K EDGAR
Showing 3140 of 87
Page 4 of 9
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.