Bradley K Serwin
CIK 1314040 · General Counsel · last filed 2025-11-25
Bradley K Serwin is a General Counsel who has filed 40 SEC Form 4 insider transactions across 1 company since 2021. The most recent filing, for COMP, was dated Jun 17, 2026. Across all open-market trades the lifetime net is −$2.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $2.4M 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.
COMP 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
4TH FLOOR
NEW YORK, NY 10011
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| COMP | General Counsel | 258,712 | $9.13 | $2.36M | -$2.11M | 27 | 2025-11-25 |
Recent Filings
40 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-17 | COMP | Notice (144) | −902 | -$8.5K | EDGAR |
| 2026-05-06 | COMP | Notice (144) | −1,804 | -$13.1K | EDGAR |
| 2026-01-26 | COMP | Notice (144) | −4,749 | -$63.3K | EDGAR |
| 2026-01-09 | COMP | Notice (144) | −182,452 | -$2.24M | EDGAR |
| 2026-01-07 | COMP | Notice (144) | −197,568 | -$2.14M | EDGAR |
| 2025-11-25 | COMP | Notice (144) | −20,953 | -$222.1K | EDGAR |
| 2025-11-25 | COMP | Sell (S) | −55,874 | -$590.2K | EDGAR |
| 2025-11-24 | COMP | Notice (144) | −20,952 | -$208.9K | EDGAR |
| 2025-11-21 | COMP | Notice (144) | −13,969 | -$128.2K | EDGAR |
| 2025-11-13 | COMP | Sell (S) | −1,807 | -$16.7K | 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.