Mark Lawrence Plaumann
CIK 1290795 · last filed 2026-06-10
"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
$4.46M
Companies
4
Total Filings
42
Lifetime Open-Market Net
-$852.3K
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 |
|---|---|---|---|---|---|---|---|
| FANG | Director | 21,125 | $192.13 | $4.06M | -$852.3K | 21 | 2026-06-10 |
| RJET | Director | 21,960 | $18.25 | $400.8K | $0 | 9 | 2015-11-17 |
| Rhino Resource Partners LP (RNO) Delisted | Director | 39,040 | — | — | $0 | 8 | 2015-10-07 |
| ICX TECHNOLOGIES INC (ICXT) Delisted | Director | — | — | — | $0 | 3 | 2009-10-27 |
Recent Filings · Page 5 of 5
42 filingsForm 4 transactions across all companies, newest first.
| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2008-02-28 | ICX TECHNOLOGIES INC (ICXT) Delisted | Grant (A) | — | $0 | EDGAR |
| 2007-08-14 | RJET | Grant (A) | — | $0 | EDGAR |
Showing 41–42 of 42
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Page 5 of 5
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.