F THOMSON LEIGHTON
CIK 1106232 · Chief Executive Officer · last filed 2026-03-06
F THOMSON LEIGHTON is a Chief Executive Officer who has filed 142 SEC Form 4 insider transactions across 1 company since 2008. The most recent filing, for AKAM, was dated Mar 6, 2026. Across all open-market trades the lifetime net is +$50.5M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $352.3M 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.
$352.34M
1
142
$50.47M
Holdings By Company
| Symbol | Role | Shares | Price | Disclosed Exposure | Lifetime OM Net | Filings | Latest Filed |
|---|---|---|---|---|---|---|---|
| AKAM | Chief Executive Officer | 2,639,230 | $133.50 | $352.34M | $50.47M | 142 | 2026-03-06 |
Recent Filings
142 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-03-06 | AKAM | Mixed | +12,061 | -$1.14M | EDGAR |
| 2026-03-05 | AKAM | Mixed | +10,492 | -$1.00M | EDGAR |
| 2026-03-04 | AKAM | Mixed | +13,843 | -$1.41M | EDGAR |
| 2026-02-23 | AKAM | Mixed | +12,444 | -$1.10M | EDGAR |
| 2026-02-20 | AKAM | Mixed | +20,840 | -$1.67M | EDGAR |
| 2025-08-12 | AKAM | Buy (P) | +50,000 | $3.61M | EDGAR |
| 2025-03-07 | AKAM | Mixed | +6,148 | -$476.7K | EDGAR |
| 2025-03-06 | AKAM | Mixed | +12,061 | -$935.1K | EDGAR |
| 2025-03-05 | AKAM | Mixed | −27,584 | -$828.4K | EDGAR |
| 2025-02-27 | AKAM | Buy (P) | +37,670 | $3.00M | EDGAR |