SOFTBANK GROUP CORP.

CIK 1065521 · last filed 2026-02-03

SOFTBANK GROUP CORP. is a corporate insider who has filed 19 SEC Form 4 insider transactions across 9 companies since 2013. The most recent filing, for LIFE, was dated Feb 3, 2026. Across all open-market trades the lifetime net is +$988.6M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $85.60B across reported positions. The firm reports its address in Tokyo, M0. 121 SEC filings were submitted jointly with SPRINT NEXTEL CORP.

"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

$85.60B

Companies

9

Total Filings

19

Lifetime Open-Market Net

$988.60M

Filer Profile

Reported Address
1-7-1 KAIGAN
MINATO-KU
TOKYO, M0 105-7537
Phone
01181368892260
Formerly Known As
SOFTBANK GROUP CORP. (2023–2026)
SOFTBANK GROUP CORP (2015–2023)
SOFTBANK CORP (1998–2015)
Related Filers
SPRINT NEXTEL CORP — 121 joint filings, latest 2020-04-02
Starburst I, Inc. — 52 joint filings, latest 2020-04-02
Galaxy Investment Holdings, Inc. — 50 joint filings, latest 2020-04-02
Alibaba Group Holding Ltd — 12 joint filings, latest 2025-05-15
SB Global Advisers Ltd — 12 joint filings, latest 2026-05-29
SOFTBANK VISION FUND II-2 L.P. — 10 joint filings, latest 2026-05-29
SoftBank Group Capital Ltd — 10 joint filings, latest 2021-08-23
SVF II Aggregator (Jersey) L.P. — 9 joint filings, latest 2026-05-29
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
LIFE 10%+ Owner 3,128,902 $34.34 $107.46M $0 1 2026-02-03
Moatable, Inc. (MTBL) Delisted 10%+ Owner 0 $0.45 $0 -$2.47M 1 2024-01-03
Berkshire Grey, Inc. (BGRYW) Delisted 10%+ Owner 0 $0.34 $0 $0 2 2023-06-28
Moatable, Inc. (RENN) Delisted 10%+ Owner 117,388,451 $1.65 $193.69M -$3.82M 1 2023-05-25
Learn CW Investment Corp (LCW.WS) Delisted 10%+ Owner 6,573,000 $0.15 $986.0K -$32.56M 1 2022-06-09
TMUS Director 60,924,954 $165.40 $10.08B $0 2 2022-02-04
ESS Tech, Inc. (GWH.WS) Delisted Director 35,919,908 $0.01 $197.6K $0 1 2021-11-12
GH 10%+ Owner 2,033,990 $176.92 $359.85M $0 1 2018-10-11
S 10%+ Owner 3,351,493,364 $22.39 $75.06B $1.03B 9 2017-12-26

Recent Filings

19 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
2026-02-03 LIFE Conv (C) +13,485,445 $0 EDGAR
2024-01-03 Moatable, Inc. (MTBL) Delisted Sell (S) −117,388,451 -$2.47M EDGAR
2023-06-28 Berkshire Grey, Inc. (BGRYW) Delisted Buy (P) — $0 EDGAR
2023-05-25 Moatable, Inc. (RENN) Delisted Sell (S) −152,870,520 -$3.82M EDGAR
2023-05-01 Berkshire Grey, Inc. (BGRYW) Delisted Buy (P) — $0 EDGAR
2022-06-09 Learn CW Investment Corp (LCW.WS) Delisted Sell (S) −3,427,000 -$32.56M EDGAR
2022-02-04 TMUS — — $0 EDGAR
2021-11-12 ESS Tech, Inc. (GWH.WS) Delisted Other (J) +4,238,727 $0 EDGAR
2021-09-27 TMUS Exer (X) −90,733,338 $0 EDGAR
2018-10-11 GH Conv (C) +4,067,980 $0 EDGAR
Showing 1–10 of 19
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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.