Eric A Brock
CIK 1765203 · Chairman, CEO and President · last filed 2026-06-02
Eric A Brock is a Chairman, CEO and President who has filed 10 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing, for ONDS, was dated Jun 2, 2026. Across all open-market trades the lifetime net is −$36.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $28.7M 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.
ONDS 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
SUNNYVALE, CA 94089
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| ONDS | Chairman, CEO and President | 4,736,635 | $6.06 | $28.70M | -$36.52M | 6 | 2026-06-02 |
Recent Filings
10 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-02 | ONDS | Mixed | +2,121,755 | -$31.94M | EDGAR |
| 2026-06-02 | ONDS | Notice (144) | −2,378,245 | -$32.01M | EDGAR |
| 2026-02-13 | ONDS | Grant (A) | — | $0 | EDGAR |
| 2025-12-31 | ONDS | Notice (144) | −475,000 | -$4.74M | EDGAR |
| 2025-12-31 | ONDS | Sell (S) | −475,000 | -$4.61M | EDGAR |
| 2025-12-17 | ONDS | Other (J) | +1,153,625 | $9.31M | EDGAR |
| 2024-06-12 | ONDS | Buy (P) | +45,049 | $32.8K | EDGAR |
| 2020-12-18 | ONDS | Mixed | +66,676 | $0 | EDGAR |
| 2020-08-17 | — | Buy (P) | — | $0 | |
| 2019-10-01 | — | Buy (P) | +400,000 | $1.00M |
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.