BRIAN E MUELLER

CIK 1346738 · CEO · last filed 2026-05-07

"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

$43.56M

Companies

1

Total Filings

68

Lifetime Open-Market Net

-$78.60M

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
LOPE CEO 295,328 $147.49 $43.56M -$78.60M 64 2026-05-07

Recent Filings · Page 3 of 7

68 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-02-24 LOPE Buy (P) +1,000 $81.4K EDGAR
2020-01-30 LOPE Grant (A) +14,411 $0 EDGAR
2019-06-11 LOPE Mixed -$4.43M EDGAR
2019-03-05 LOPE Mixed −11,301 -$5.22M EDGAR
2019-01-30 LOPE Grant (A) +13,086 $0 EDGAR
2018-12-12 LOPE Mixed -$2.71M EDGAR
2018-11-14 LOPE Mixed −400 -$3.18M EDGAR
2018-03-02 LOPE Tax (F) −16,155 -$1.57M EDGAR
2018-01-29 LOPE Grant (A) +13,370 $0 EDGAR
2017-07-11 LOPE Mixed -$1.94M EDGAR
Showing 2130 of 68
Page 3 of 7
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.