Catherine P Lego
CIK 1291570 · last filed 2026-07-31
"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.
SNDK 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
970 PARK PL, SUITE 200
SAN MATEO, CA 94403
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| CRUS | Director | 14,708 | $107.87 | $1.59M | $196.6K | 9 | 2026-07-31 |
| INFQ.WS | Director | 560,481 | $3.62 | $2.03M | $0 | 2 | 2026-04-14 |
| GWRE | Director | 16,393 | $168.86 | $2.77M | $212.3K | 10 | 2025-12-16 |
| LRCX | Director | 499,910 | $263.94 | $131.95M | $799.2K | 18 | 2022-04-27 |
| IPGP | Director | 10,786 | $71.01 | $765.9K | -$1.44M | 6 | 2020-11-09 |
| CYPRESS SEMICONDUCTOR CORP /DE/ (CY) Delisted | Director | 40,700 | — | — | $273.8K | 8 | 2020-04-17 |
| SNDK | Director | 152,340 | $1299.30 | $197.94M | -$12.62M | 48 | 2016-05-13 |
| WJ COMMUNICATIONS INC (WJCI) Delisted | Director | 0 | — | — | -$30.0K | 2 | 2008-05-23 |
Recent Filings · Page 11 of 11
108 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2008-05-30 | SNDK | Grant (A) | +2,814 | $0 | EDGAR |
| 2008-05-23 | WJ COMMUNICATIONS INC (WJCI) Delisted | Sell (S) | −30,000 | -$30.0K | EDGAR |
| 2008-05-05 | LRCX | Grant (A) | +4,678 | $0 | EDGAR |
| 2007-11-28 | SNDK | Exer (M) | +20,000 | $458.0K | EDGAR |
| 2007-07-20 | WJ COMMUNICATIONS INC (WJCI) Delisted | Grant (A) | — | $0 | EDGAR |
| 2007-06-11 | SNDK | Grant (A) | +1,842 | $0 | EDGAR |
| 2007-02-20 | LRCX | Grant (A) | +4,440 | $0 | EDGAR |
| 2007-02-02 | LRCX | Exer (M) | +5,000 | $0 | 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.