MAVERICK CAPITAL MANAGEMENT LLC

CIK 1286655 · last filed 2026-05-28

MAVERICK CAPITAL MANAGEMENT LLC is a corporate insider who has filed 9 SEC Form 4 insider transactions across 3 companies since 2008. The most recent filing, for INFQ.WS, was dated May 28, 2026. Across all open-market trades the lifetime net is +$28.9M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $4.5M across reported positions. The firm reports its address in Dallas, TX. 43 SEC filings were submitted jointly with Lee S Ainslie III.

"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
$4.50M
Companies
3
Total Filings
9
Lifetime Open-Market Net
$28.86M

Charts

Trading activity, where the exposure sits, and each trade against the stock price.

UARM price and trades

Daily close with each Form 4 filing on this company marked: green = open-market buy, red = open-market sale, purple = grants, exercises, gifts and other non-market transactions. Marker size scales with the dollar value.

Shares held

Shares owned after each reported transaction on this company (direct holdings as reported).

Open-market buying and selling

by month

Dollar value of open-market purchases (code P, up) and sales (code S, down) across all companies, by filing month. Grants, exercises and gifts are excluded.

Exposure by company

latest
OfficerDirector10% owner* stale (no filing in 3 yrs)

Most recently reported shares × current price. Faded bars (*) have had no filing in 3 years, so the person may no longer hold them. Click a bar to chart that company.

Filer Profile

Reported Address
1900 N. PEARL STREET
20TH FLOOR
DALLAS, TX 75201
Phone
(214) 880-4000
State of Incorporation
TX
Related Filers
Lee S Ainslie III — 43 joint filings, latest 2026-08-21
MAVERICK CAPITAL LTD — 43 joint filings, latest 2026-08-21
MAVERICK FUND II LTD — 10 joint filings, latest 2023-05-30
MAVERICK FUND USA LTD — 10 joint filings, latest 2023-05-30
MAVERICK FUND LDC — 9 joint filings, latest 2013-05-28
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
INFQ.WS Director 1,240,622 $3.62 $4.50M $0 1 2026-05-28
CASTLIGHT HEALTH, INC. (CSLT) Delisted 10%+ Owner 1,771,350 $2.05 $3.63M $10.80M 3 2018-06-22
Under Armour, Inc. (UARM) Delisted 10%+ Owner 3,536,220 — — $18.05M 4 2008-01-23

Recent Filings

9 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
2026-05-28 INFQ.WS Other (J) −7,229,055 $0 EDGAR
2018-06-22 CASTLIGHT HEALTH, INC. (CSLT) Delisted Grant (A) +128,732 $0 EDGAR
2014-09-03 CASTLIGHT HEALTH, INC. (CSLT) Delisted Buy (P) +913,179 $10.80M EDGAR
2014-03-26 CASTLIGHT HEALTH, INC. (CSLT) Delisted Conv (C) — $0 EDGAR
2009-02-27 — Mixed — $0
2008-01-23 Under Armour, Inc. (UARM) Delisted Buy (P) +87,000 $2.34M EDGAR
2008-01-23 Under Armour, Inc. (UARM) Delisted Buy (P) +276,900 $7.67M EDGAR
2008-01-23 Under Armour, Inc. (UARM) Delisted Buy (P) +118,500 $3.33M EDGAR
2008-01-23 Under Armour, Inc. (UARM) Delisted Buy (P) +172,200 $4.72M EDGAR
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.