Mark S Peek
CIK 1184754 · co-President · last filed 2026-09-02
"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.
Charts
Trading activity, where the exposure sits, and each trade against the stock price.
WDAY price and trades
Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.
Shares held
Shares owned after each reported transaction on this company (direct holdings as reported).
Open-market buying and selling
by monthDollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.
Exposure by company
latestMost recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.
Filer Profile
PALO ALTO, CA 94304
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MBGL | Director | 81,267 | $19.64 | $1.60M | $980.6K | 2 | 2026-09-02 |
| S | Director | 68,012 | $21.77 | $1.48M | $3.64M | 14 | 2026-06-26 |
| WK | Director | 6,070 | $72.76 | $441.7K | $0 | 1 | 2026-06-03 |
| TRMB | Director | 92,517 | $54.11 | $5.01M | -$3.38M | 40 | 2025-09-23 |
| WDAY | co-President | 179,373 | $192.90 | $34.60M | -$58.49M | 43 | 2018-01-18 |
| VMWARE LLC (VMW) Delisted | CFO & Co-President, Bus Ops | 168,070 | $142.48 | $23.95M | -$33.45M | 19 | 2012-02-16 |
| AMZN | Senior Vice President and CAO | 736,142 | $259.30 | $190.88M | -$139.9K | 1 | 2007-02-20 |
Recent Filings · Page 12 of 12
120 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2010-05-28 | VMWARE LLC (VMW) Delisted | Mixed | — | -$664.9K | EDGAR |
| 2010-05-12 | VMWARE LLC (VMW) Delisted | Mixed | — | -$292.9K | EDGAR |
| 2010-05-05 | VMWARE LLC (VMW) Delisted | Mixed | — | -$1.19M | EDGAR |
| 2010-04-26 | VMWARE LLC (VMW) Delisted | Mixed | +15,000 | -$520.1K | EDGAR |
| 2010-03-26 | TRMB | Grant (A) | — | $0 | EDGAR |
| 2010-02-18 | VMWARE LLC (VMW) Delisted | Sell (S) | −15,000 | -$700.8K | EDGAR |
| 2009-06-17 | VMWARE LLC (VMW) Delisted | Grant (A) | — | $0 | EDGAR |
| 2009-06-09 | VMWARE LLC (VMW) Delisted | Mixed | −103,664 | -$3.35M | EDGAR |
| 2008-06-10 | VMWARE LLC (VMW) Delisted | Tax (F) | −64,833 | -$4.40M | EDGAR |
| 2007-02-20 | AMZN | Sell (S) | −3,500 | -$139.9K | EDGAR |
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.