BRENT D. LANG

CIK 1544336 · Chairman, President & CEO · last filed 2026-06-05

"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

$202.9K

Companies

4

Total Filings

109

Lifetime Open-Market Net

-$25.07M

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
OM Director 45,184 $4.49 $202.9K $0 5 2026-06-05
Movella Holdings Inc. (MVLAW) Delisted Director 108,573 $0.01 $771 $0 2 2023-06-15
Movella Holdings Inc. (PFDRW) Delisted Director $0.27 $0 1 2023-02-13
VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Chairman, President & CEO 1,102,802 $79.13 $87.26M -$25.07M 101 2022-02-23

Recent Filings · Page 10 of 11

109 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2014-10-01 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Exer (M) +29,167 $31.5K EDGAR
2014-03-05 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −2,000 -$33.0K EDGAR
2014-02-05 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −2,000 -$33.5K EDGAR
2013-12-04 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −2,000 -$34.4K EDGAR
2013-11-05 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −2,000 -$33.9K EDGAR
2013-10-03 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −2,000 -$37.1K EDGAR
2013-09-05 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Mixed −1,726 -$28.7K EDGAR
2013-08-08 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −4,000 -$65.0K EDGAR
2013-06-18 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Sell (S) −2,000 -$32.0K EDGAR
2013-06-04 VOCERA COMMUNICATIONS, INC. (VCRA) Delisted Mixed +68,353 $0 EDGAR
Showing 91100 of 109
Page 10 of 11
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.