Walter M Jr Rosebrough

CIK 1413087 · President & CEO · last filed 2026-04-21

"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

$29.39M

Companies

3

Total Filings

75

Lifetime Open-Market Net

-$90.71M

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
COO Director 10,832 $74.23 $804.1K $0 2 2026-04-21
VREX Director 52,654 $12.41 $653.4K $283.9K 11 2026-02-13
STE President & CEO 117,606 $237.47 $27.93M -$90.99M 61 2020-11-10

Recent Filings · Page 6 of 8

75 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
2015-09-29 STE Sell (S) −10,000 -$644.3K EDGAR
2015-08-26 STE Gift (G) $0 EDGAR
2015-08-11 STE Mixed +14,906 -$915.1K EDGAR
2015-08-11 STE Grant (A) +14,500 $0 EDGAR
2015-06-10 STE Sell (S) −20,000 -$1.28M EDGAR
2015-06-03 STE Tax (F) −9,487 -$640.0K EDGAR
2015-02-11 STE Mixed +46,710 -$2.72M EDGAR
2014-12-04 STE Mixed +88,473 -$5.27M EDGAR
2014-07-15 STE Gift (G) $0 EDGAR
2013-11-01 STE Gift (G) −2,097 $0 EDGAR
Showing 5160 of 75
Page 6 of 8
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.