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SC Filed 2020-03-09 Event — SEC 0001193125-20-065985 →

Temasek Holdings (Private) Ltd → 21Vianet Group, Inc. VNET

Stake: — Shares: —
Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 21/100
  • Passive Schedule 13G filer baseline
  • Elevated short days-to-cover (8.5 DTC)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
6 transactions
3 buys · 1 sales · 2 awards/exercises
Issuer Cluster
14 13D/G filings on this issuer
13 other filings besides this one
Filer Track Record
19 filings by this filer
18 other filings in the data moat
Short Interest · settle 2026-10-15
DTC 8.52
47,966,889 shares short · +8.9% vs prior

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-05-15 TAI KENNETH director Award 243,768 — —
2026-05-15 Shao Sean director Award 243,768 — —
2026-05-15 UENO Yoshihisa director Award 731,304 — —
2026-04-30 Chen David Lifeng director Option exercise 83,544 — —
2026-04-30 Chen David Lifeng director Option exercise 83,544 — —
2026-03-23 Chen David Lifeng director Sale 83,544 $1.51 $126K

Other 13D/G Filings on 21Vianet Group, Inc.

FiledFormFilerStakeShares
2026-09-23 SCHEDULE 13D/A PJ Millennium Limited Partnership 38.10% 650,424,192 view →
2026-09-23 SCHEDULE 13D/A Chen Sheng 24.80% 423,652,371 view →
2026-08-28 SCHEDULE 13D PJ Millennium Limited Partnership 11.40% 195,127,260 view →
2026-05-19 SCHEDULE 13D/A Shandong Hi-Speed Holdings Group Ltd — 455,296,932 view →
2026-05-15 SCHEDULE 13D/A Chen Sheng 32.40% 553,737,207 view →
2024-07-08 SC Chen Sheng — — view →
2023-12-28 SC Chen Sheng — — view →
2023-07-14 SC Chen Sheng — — view →
2022-02-01 SC Blackstone Tactical Opportunities Management Associates (Cayman) - NQ L.P. — — view →
2021-05-17 SC Tuspark Innovation Venture Ltd — — view →
2021-04-08 SC Blackstone Tactical Opportunities Management Associates (Cayman) - NQ L.P. — — view →
2020-12-16 SC Kingsoft Corp Ltd — — view →
2020-05-20 SC King Venture Holdings Ltd — — view →

Other Filings by Temasek Holdings (Private) Ltd

FiledFormIssuerStakeShares
2026-10-16 SCHEDULE 13G Pasqal Holding SA — — view →
2026-06-05 SCHEDULE 13G Amber International Holding Limited AMBR — — view →
2026-05-22 SCHEDULE 13G Luckin Coffee Inc. LKNCY — — view →
2025-08-11 SCHEDULE E2open Parent Holdings, Inc. — — view →
2023-05-22 SC Intapp, Inc. INTA — — view →
2022-11-21 SC Lumen Technologies, Inc. LUMN — — view →
2022-11-14 SC Lumen Technologies, Inc. LUMN — — view →
2022-01-14 SC Lumen Technologies, Inc. LUMN — — view →
2021-04-21 SC China Biologic Products Holdings, Inc. — — view →
2020-11-23 SC China Biologic Products Holdings, Inc. — — view →
2020-01-24 SC China Biologic Products Holdings, Inc. — — view →
2019-12-26 SC Univar Solutions Inc. — — view →
2019-11-08 SC Univar Solutions Inc. — — view →
2019-02-13 SC Univar Inc. — — view →
2019-01-18 SC CENTURYLINK, INC LUMN — — view →
2018-05-15 SC Virtu Financial, Inc. VIRT — — view →
2018-04-05 SC CENTURYLINK, INC LUMN — — view →
2018-02-02 SC Univar Inc. — — view →

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