David Franklin Peterson

Executive

Insider activity · 24 months0 buys5 salesCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 1 saleOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 1 saleJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 1 saleApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 1 saleSept 26 · 0 buys · 1 saleOct 26 · 0 buys · 0 sales

Total declarations

Companies

▲ Purchases (0 ops.)

—

▼ Sales (11 ops.)

€1.4M

Latest filing published 21 Sept 2026 for Guidewire Software, Inc., €240k.

Filing timeline

BuySale

David Franklin Peterson

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

David Franklin Peterson: trading record in brief

This profile gathers the share dealings of David Franklin Peterson across 2 companies, led by Keynote Systems Inc and Guidewire Software, Inc. We count 21 filings; the first trade dates from 31 July 2010 and the latest from 17 September 2026.

The open-market record consists of 11 sales worth €1.4M, with no purchase. The rest of the record consists of 6 share grants and 3 option exercises. Since January 2026: no purchases and 3 sales on the market.

The newest entry dates from 21 September 2026: an open-market sale of €240k, in Guidewire Software, Inc. The median gap between a trade and its publication by SEC (Form 4) is 4 days. Section 16 rules allow two business days to file each Form 4. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.