David A. Beitel

CIK 1524316 · Chief Technology Officer · last filed 2026-08-17

"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.

Loading insider history…
Disclosed Exposure

$5.47M

Companies

2

Total Filings

201

Lifetime Open-Market Net

-$154.15M

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
ZG Chief Technology Officer 133,013 $35.77 $4.76M -$119.43M 130 2026-08-17
Z Chief Technology Officer 20,432 $34.87 $712.5K -$34.72M 52 2015-02-23

Recent Filings · Page 19 of 21

201 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2012-07-12 Z Sell (S) −7,000 -$270.3K EDGAR
2012-06-28 Z Sell (S) −7,000 -$237.8K EDGAR
2012-06-14 Z Sell (S) −7,000 -$219.2K EDGAR
2012-05-31 Z Sell (S) −7,000 -$275.9K EDGAR
2012-05-17 Z Sell (S) −7,000 -$289.0K EDGAR
2012-05-09 Z Sell (S) −24,000 -$944.6K EDGAR
2012-05-03 Z Sell (S) −7,000 -$244.9K EDGAR
2012-04-19 Z Sell (S) −7,000 -$248.0K EDGAR
2012-04-05 Z Sell (S) −7,000 -$261.6K EDGAR
2012-03-22 Z Sell (S) −7,000 -$233.2K EDGAR
Showing 181190 of 201
Page 19 of 21
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.