Robert Blumofe

CIK 1576905 · Chief Technology Officer · last filed 2026-03-06

Robert Blumofe is a Chief Technology Officer who has filed 97 SEC Form 4 insider transactions across 1 company since 2013. The most recent filing, for AKAM, was dated Mar 6, 2026. Across all open-market trades the lifetime net is −$23.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.2M 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.

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Disclosed Exposure

$4.17M

Companies

1

Total Filings

97

Lifetime Open-Market Net

-$23.85M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
AKAM Chief Technology Officer 31,236 $133.50 $4.17M -$23.85M 97 2026-03-06

Recent Filings

97 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-03-06 AKAM Mixed +2,642 -$249.9K EDGAR
2026-03-05 AKAM Mixed +1,805 -$172.5K EDGAR
2026-03-04 AKAM Mixed +2,733 -$250.0K EDGAR
2026-02-23 AKAM Mixed +3,712 -$273.6K EDGAR
2026-02-20 AKAM Mixed +5,644 -$247.3K EDGAR
2026-02-13 AKAM Sell (S) −3,500 -$378.0K EDGAR
2026-01-23 AKAM Sell (S) −3,500 -$339.5K EDGAR
2025-11-14 AKAM Sell (S) −3,000 -$263.1K EDGAR
2025-11-07 AKAM Sell (S) −3,500 -$301.0K EDGAR
2025-08-22 AKAM Sell (S) −3,000 -$231.0K EDGAR
Showing 110 of 97
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.