Brian Martin
CIK 1395281 · Chief Legal Officer · last filed 2026-03-17
Brian Martin is a Chief Legal Officer who has filed 62 SEC Form 4 insider transactions across 3 companies since 2007. The most recent filing, for NTNX, was dated Mar 17, 2026. Across all open-market trades the lifetime net is −$8.7M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $5.2M 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.
$5.20M
3
62
-$8.75M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| NTNX | Chief Legal Officer | 10,315 | $49.31 | $508.6K | -$783.7K | 7 | 2026-03-17 |
| JUNIPER NETWORKS INC (JNPR) Delisted | SVP General Counsel | 50,356 | $39.95 | $2.01M | -$3.50M | 22 | 2021-03-29 |
| KLAC | Executive VP & General Counsel | 18,424 | $254.54 | $4.69M | -$4.47M | 33 | 2015-09-10 |
Recent Filings
62 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-17 | NTNX | Mixed | +2,908 | -$71.5K | EDGAR |
| 2025-12-17 | NTNX | Mixed | +2,324 | -$114.7K | EDGAR |
| 2025-11-13 | NTNX | Grant (A) | — | $0 | EDGAR |
| 2025-09-30 | NTNX | Sell (S) | −10,241 | -$783.7K | EDGAR |
| 2025-09-17 | NTNX | Mixed | −203 | -$899.6K | EDGAR |
| 2025-08-26 | NTNX | Grant (A) | +15,124 | $0 | EDGAR |
| 2024-07-11 | NTNX | Grant (A) | — | $0 | EDGAR |
| 2021-03-29 | JUNIPER NETWORKS INC (JNPR) Delisted | Sell (S) | −46,421 | -$1.21M | EDGAR |
| 2021-03-22 | JUNIPER NETWORKS INC (JNPR) Delisted | Mixed | +5,438 | -$133.7K | EDGAR |
| 2021-03-17 | JUNIPER NETWORKS INC (JNPR) Delisted | Mixed | +12,629 | -$302.4K | EDGAR |