STEVEN E NIELSEN

CIK 1240707 · CEO · last filed 2026-05-20

"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

$307.46M

Companies

3

Total Filings

85

Lifetime Open-Market Net

-$23.97M

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
CTRI Director 5,290 $24.16 $127.8K $0 1 2026-05-20
DY CEO 746,378 $409.33 $305.52M -$22.80M 76 2024-08-23
SBAC Director 10,000 $181.38 $1.81M -$1.17M 6 2009-03-13

Recent Filings · Page 6 of 9

85 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
2012-05-02 DY Mixed +4,846 -$583.4K EDGAR
2011-12-21 DY Gift (G) −7,936 $0 EDGAR
2011-12-19 DY Grant (A) +12,630 $0 EDGAR
2011-12-13 DY Mixed −16,556 -$465.8K EDGAR
2011-11-16 DY Exer (M) +47,924 $687.2K EDGAR
2011-10-20 DY Grant (A) +8,594 $0 EDGAR
2011-10-13 DY Mixed -$71.1K EDGAR
2011-10-11 DY Grant (A) +2,426 $0 EDGAR
2010-12-21 DY Grant (A) +17,500 $0 EDGAR
2009-12-18 DY Grant (A) +20,000 $0 EDGAR
Showing 5160 of 85
Page 6 of 9
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.