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 5 of 9
87 filingsInsider 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 |
|---|---|---|---|---|---|
| 2018-03-22 | MYRG | Mixed | — | -$3.4K | EDGAR |
| 2018-03-20 | MYRG | Mixed | — | -$230.7K | EDGAR |
| 2018-03-08 | MYRG | Mixed | +8,850 | -$125.8K | EDGAR |
| 2017-05-08 | MYRG | Grant (A) | — | $0 | EDGAR |
| 2017-03-27 | MYRG | Tax (F) | −10,580 | -$410.7K | EDGAR |
| 2017-03-09 | MYRG | Mixed | +21,047 | -$409.9K | EDGAR |
| 2016-12-07 | MYRG | Mixed | — | -$180.8K | EDGAR |
| 2016-12-06 | MYRG | Mixed | — | -$209.7K | EDGAR |
| 2016-12-01 | MYRG | Mixed | — | -$208.4K | EDGAR |
| 2016-11-10 | MYRG | Mixed | — | -$1.00M | EDGAR |
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.
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.