$ZD insider trading

Over the last 12 months, Ziff Davis insiders reported 1 buy totaling $50K and 9 sales totaling $2.1M across SEC Form 4 filings.

$50K
$2.1M
10
7
0%
Side
$10K$100K$1.0MJun '26JulAugSep
ROSSEN JEREMY
KRETZMER W BRIAN
FAY SARAH ANN
McDonald Kirk P
TANSLEY LORI A.

All insider trades

Scroll the table sideways for price, value and marks.

Aug 18, 2026KRETZMER W BRIAN▼ Sale2,513$55.31$139K-11.2%
Aug 12, 2026TANSLEY LORI A.▼ Sale1,400$54.76$77K-64.6%
Aug 10, 2026ROSSEN JEREMY▼ Sale3,819$54.93$210K-26.4%
Jun 10, 2026RICHTER BRET▼ Sale18,000$46.88$844K-38.1%
Jun 8, 2026McDonald Kirk P▼ Sale1,075$46.65$50K-7.4%
Jun 5, 2026ROSSEN JEREMY▼ Sale8,000$47$376K-35.6%
Jun 3, 2026Barsten Jana▼ Sale3,347$45$151K-21.1%
Jun 2, 2026KRETZMER W BRIAN▼ Sale1,968$44.51$88K-8%
May 28, 2026ROSSEN JEREMY▼ Sale4,347$45.75$199K-16.2%
Sep 15, 2025FAY SARAH ANN▲ Buy1,354$36.89$50K+6.1%

Every $ZD filing on this page is one API call away

The same Form 4 data over REST or MCP, already grouped into events with the plan flag and the dollar value read. A free key does 100 calls a day and needs no card. Prefer email? Ziff Davis filings can reach your inbox instead.

Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. This page shows open-market activity: purchases (code P), sales (S) and dispositions back to the issuer (D). Scheduled compensation events such as stock grants and option exercises are also filed on Form 4 but carry no trading signal, so they are not shown and counts here can be lower than the raw EDGAR filing total. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $ZD feed.

ZD Insider Trading — Ziff Davis Form 4 Buys & Sells | alphai