F. Thomson Leighton
At a glance: F. Thomson Leighton is CEO at Akamai Technologies (AKAM). Their latest SEC Form 4, filed Nov 13, 2026, reported a purchase of $2.6M. On file: 1 purchase line ($2.6M) and 0 sale lines ($0).
Disclosed holdings: about $219M of AKAM stock: 2,559,963 shares (including shares held indirectly, e.g. through a trust or fund) reported on their latest Form 4 (filed Nov 13, 2026), valued at the Nov 13, 2026 close of $85.40. This counts only AKAM shares reported to the SEC; it leaves out cash, other investments, options and unvested awards, so it is not total net worth.
Purchase track record
Not enough history. Based on 0 purchases with a full 90 days of price history.
Every purchase since 2022
From the SEC's insider data sets: each open-market buy by F. Thomson Leighton, matched to how the stock did over the next 90 days against the S&P 500.
10 of 15 buys beat the S&P 500 (67%), median +7.8% vs. the index. All insider buys: 46%.
| Stock | Filed | 90 days vs. S&P 500 |
|---|---|---|
| AKAM | Aug 12, 2025 | +14.7% |
| AKAM | Feb 27, 2025 | -2.6% |
| AKAM | May 14, 2024 | +4.7% |
| AKAM | Jun 20, 2023 | +14.6% |
| AKAM | Jun 13, 2023 | +11.1% |
| AKAM | May 26, 2023 | +7.8% |
| AKAM | May 5, 2023 | +8.9% |
| AKAM | Apr 21, 2023 | +3.8% |
| AKAM | Apr 5, 2023 | +8.7% |
| AKAM | Mar 22, 2023 | +10.4% |
| AKAM | Mar 6, 2023 | +18.6% |
| AKAM | Feb 10, 2023 | -0.9% |
Showing the latest 12 of 15.
Buys made close together in one stock count once. Price-only returns; history, not a prediction.
Reported trades
| Filed | Stock | Type | Shares | Price | Value | Since |
|---|---|---|---|---|---|---|
| Nov 13 NewSEC | AKAMAkamai Technologies IncOff-schedule buyPast buys 10/15 beat S&P | Buy | 30,0002,559,963 held (+1%) | $85.08 | $2.6M | +0.4% |
- Buy
CEO F Thomson Leighton bought $2.6M of AKAM at $85.08 — first open-market purchase in our records.
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