Erik C Blachford
CIK 1184251 · last filed 2026-09-04
Erik C Blachford is a corporate insider who has filed 88 SEC Form 4 insider transactions across 4 companies since 2011. The most recent filing shows the insider sold $28.3K of ZG on Sep 4, 2026. Across all open-market trades the lifetime net is −$66.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.1M across reported positions.
"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.
ZG 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
1301 SECOND AVENUE, FLOOR 36
SEATTLE, WA 98101
Holdings By Company
Recent Filings
88 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-09-04 | ZG | Sell (S) | −792 | -$28.3K | EDGAR |
| 2026-09-03 | Z | Notice (144) | −792 | -$28.3K | EDGAR |
| 2026-06-09 | ZG | Sell (S) | −791 | -$27.5K | EDGAR |
| 2026-06-08 | Z | Notice (144) | −791 | -$27.5K | EDGAR |
| 2026-03-03 | Z | Notice (144) | −966 | -$41.4K | EDGAR |
| 2026-03-03 | ZG | Mixed | −6,217 | -$41.4K | EDGAR |
| 2026-03-03 | ZG | Mixed | −6,217 | -$41.4K | EDGAR |
| 2026-02-25 | ZG | Exer (M) | +8,417 | $180.6K | EDGAR |
| 2026-02-25 | ZG | Exer (M) | +8,417 | $180.6K | EDGAR |
| 2025-12-04 | ZG | Sell (S) | −965 | -$70.0K | 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.