W Michael Barnes

CIK 1268069 · last filed 2018-02-22

W Michael Barnes is a corporate insider who has filed 38 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing shows the insider exercised options covering $249.3K of TMUS on Feb 22, 2018. Across all open-market trades the lifetime net is −$3.1M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $168.0M across reported positions. 42 SEC filings were submitted jointly with ADVANCED MICRO DEVICES INC.

"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
$168.03M
Companies
5
Total Filings
38
Lifetime Open-Market Net
-$3.12M

Charts

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

TMUS 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

Related Filers
ADVANCED MICRO DEVICES INC — 42 joint filings, latest 2015-05-01
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.

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
TMUS Director 102,214 $158.09 $16.16M -$1.83M 8 2018-02-22
T-Mobile US, Inc. (TMUSP) Delisted Director 93,814 — — -$1.30M 2 2017-06-15
T-Mobile US, Inc. (TMUS.P) Delisted Director 132,114 — — $0 1 2016-03-11
AMD Director 292,166 $511.63 $149.48M $0 20 2015-05-01
PCS Director 48,544 $49.20 $2.39M $10.9K 7 2013-02-28

Recent Filings

38 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
2018-02-22 TMUS Exer (M) +16,800 $249.3K EDGAR
2017-06-15 T-Mobile US, Inc. (TMUSP) Delisted Grant (A) +3,047 $0 EDGAR
2017-01-03 T-Mobile US, Inc. (TMUSP) Delisted Mixed — -$974.0K EDGAR
2016-06-20 TMUS Grant (A) +4,311 $0 EDGAR
2016-06-07 TMUS Sell (S) −42,000 -$1.83M EDGAR
2016-03-11 T-Mobile US, Inc. (TMUS.P) Delisted Mixed +18,842 -$11 EDGAR
2015-07-14 TMUS Mixed +23,018 -$38 EDGAR
2015-06-04 TMUS Grant (A) +4,141 $0 EDGAR
2015-05-01 AMD Exer (M) +46,343 $0 EDGAR
2014-11-07 TMUS Exer (M) +11,400 $32.5K EDGAR
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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.