Mary E Henderson

CIK 1463367 · SVP, Corporate Administration · last filed 2023-03-06

"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

$8.66M

Companies

2

Total Filings

36

Lifetime Open-Market Net

-$2.45M

Filer Profile

Reported Address
500 N AKARD ST. SUITE 400
DALLAS, TX 75201
Related Filers
TRINITY INDUSTRIES INC — 27 joint filings, latest 2018-05-16
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

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
ACA SVP, Corporate Administration 41,298 $146.62 $6.06M -$960.7K 11 2023-03-06
TRN Vice President & CAO 93,236 $27.91 $2.60M -$1.49M 25 2018-05-16

Recent Filings · Page 2 of 4

36 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
2019-05-09 ACA Grant (A) +2,514 $0 EDGAR
2018-05-16 TRN Tax (F) −314 -$11.1K EDGAR
2018-05-09 TRN Grant (A) +2,807 $0 EDGAR
2017-05-19 TRN Sell (S) −10,000 -$260.0K EDGAR
2017-05-17 TRN Mixed +9,300 -$95.1K EDGAR
2017-05-02 TRN Grant (A) +2,125 $0 EDGAR
2016-08-11 TRN Sell (S) −5,000 -$116.2K EDGAR
2016-05-17 TRN Mixed +16,251 -$132.0K EDGAR
2016-05-04 TRN Grant (A) +3,100 $0 EDGAR
2015-05-19 TRN Mixed +12,801 -$344.4K EDGAR
Showing 11–20 of 36
Page 2 of 4
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.