Christopher D. Brown
CIK 1836988 · Chief Product Officer · last filed 2026-06-05
Christopher D. Brown is a Chief Product Officer who has filed 32 SEC Form 4 insider transactions across 1 company since 2020. The most recent filing shows the insider sold $900 of MASS on Jun 5, 2026. Across all open-market trades the lifetime net is −$6.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $7.2M 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.
$7.24M
1
32
-$6.63M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| MASS | Director | 875,459 | $8.27 | $7.24M | -$6.63M | 32 | 2026-06-05 |
Recent Filings
32 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-05 | MASS | Sell (S) | −100 | -$900 | EDGAR |
| 2026-06-04 | MASS | Sell (S) | −20,000 | -$174.6K | EDGAR |
| 2026-05-29 | MASS | Sell (S) | −30,000 | -$270.0K | EDGAR |
| 2026-05-07 | MASS | Sell (S) | −20,000 | -$144.6K | EDGAR |
| 2026-04-10 | MASS | Sell (S) | −40,000 | -$282.3K | EDGAR |
| 2026-02-03 | MASS | Exer (M) | +23,437 | $0 | EDGAR |
| 2025-02-04 | MASS | Mixed | +15,669 | -$18.2K | EDGAR |
| 2024-12-19 | MASS | Exer (M) | +55,131 | $87.1K | EDGAR |
| 2024-08-08 | MASS | Exer (M) | +6,328 | $10.0K | EDGAR |
| 2024-04-02 | MASS | Exer (M) | +3,600 | $6.3K | EDGAR |