JOHN DOWNING

CIK 1232878 · EVP, World-Wide Sales · last filed 2026-06-23

"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

$5.49M

Companies

1

Total Filings

148

Lifetime Open-Market Net

-$8.23M

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
NTCT EVP, World-Wide Sales 138,114 $39.72 $5.49M -$8.23M 132 2026-06-23

Recent Filings · Page 13 of 15

148 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
2013-06-11 NTCT Mixed +5,729 -$67.5K EDGAR
2012-09-11 NTCT Mixed +2,868 -$33.6K EDGAR
2012-08-23 NTCT Grant (A) $0 EDGAR
2012-06-12 NTCT Mixed +5,806 -$57.6K EDGAR
2012-02-08 NTCT Mixed +11,800 -$119.3K EDGAR
2012-02-02 NTCT Sell (S) −14,000 -$285.2K EDGAR
2011-09-09 NTCT Grant (A) $0 EDGAR
2011-06-10 NTCT Mixed +5,801 -$54.6K EDGAR
2011-05-05 NTCT Mixed −8,294 -$264.5K EDGAR
2011-02-08 NTCT Mixed +11,815 -$137.2K EDGAR
Showing 121130 of 148
Page 13 of 15
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.