Ross Tennenbaum
CIK 1807571 · Chief Financial Officer · last filed 2026-09-14
Ross Tennenbaum is a Chief Financial Officer who has filed 41 SEC Form 4 insider transactions across 2 companies since 2020. The most recent filing shows the insider sold $3.4M of DBX on Sep 14, 2026. Across all open-market trades the lifetime net is −$12.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $26.1M 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.
AVLR 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
SEATTLE, WA 98104
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| DBX | Chief Financial Officer | 690,666 | $37.73 | $26.06M | -$3.42M | 6 | 2026-09-14 |
| AVALARA, INC. (AVLR) Delisted | See Remarks | 0 | $93.48 | $0 | -$8.64M | 34 | 2022-10-19 |
Recent Filings
41 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-09-14 | DBX | Sell (S) | −97,558 | -$3.42M | EDGAR |
| 2026-09-10 | DBX | Notice (144) | −97,558 | -$3.37M | EDGAR |
| 2026-09-03 | DBX | Grant (A) | +28,945 | $0 | EDGAR |
| 2026-08-19 | DBX | Tax (F) | −20,326 | -$699.6K | EDGAR |
| 2026-05-19 | DBX | Tax (F) | −20,325 | -$532.5K | EDGAR |
| 2026-02-19 | DBX | Tax (F) | −14,496 | -$355.6K | EDGAR |
| 2026-01-05 | DBX | Grant (A) | +814,426 | $0 | EDGAR |
| 2022-10-19 | AVALARA, INC. (AVLR) Delisted | Mixed | −84,584 | -$7.91M | EDGAR |
| 2022-08-09 | AVALARA, INC. (AVLR) Delisted | Sell (S) | −766 | -$70.3K | EDGAR |
| 2022-05-10 | AVALARA, INC. (AVLR) Delisted | Sell (S) | −744 | -$51.5K | 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.