DS
Derek Stark
Chief Legal Officer

Derek Stark insider trades: PennyMac Financial Services (PFSI) stock sales

Chief Legal Officer, PennyMac Financial Services Last trade Feb 25, 2026 44 Form 4 filings
$174K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
10
Open-market trades
since 2022
2
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Derek reports to the SEC

Open-market buys and sales

10 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 25, 2026PFSI↓ Sell$174K
Aug 25, 2025PFSI↓ Sell$520K
Mar 4, 2025PFSI↓ Sell$277K
Mar 25, 2024PFSI↓ Sell$470K
Dec 14, 2023PFSI↓ Sell$623K
Jun 1, 2023PFSI↓ Sell$400K
Mar 1, 2023PFSI↓ Sell10b5-1$1.0M
Oct 31, 2022PFSI↓ Sell$404K
Aug 8, 2022PFSI↓ Sell$323K
Mar 2, 2022PFSI↓ Sell10b5-1$425K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other PFSI insiders

Open-market trades in the last 12 months

About Derek Stark's insider trades

Derek Stark is Chief Legal Officer at PennyMac Financial Services (PFSI). Since Mar 2, 2022, Derek has reported no open-market purchases and 10 sales worth $4.6M on SEC Form 4. In the last 12 months: 1 sale ($174K).

2 sales (31% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include shares withheld for taxes (31 filings), grants and awards (11 filings), option exercises (8 filings), gifts (3 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every PFSI insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.