InsiderLens

Net insider flow

Discretionary BUY minus SELL in USD over rolling windows. Excludes compensation flow (grants, exercises, vesting, tax withholding).

30 days

$0.0

Buys: —
Sells: —
Tx · Insiders: 0 · 0

90 days

+$33.1M

Buys: $33.1M
Sells: —
Tx · Insiders: 4 · 4

365 days

+$33.1M

Buys: $33.1M
Sells: —
Tx · Insiders: 4 · 4

Insider clusters

Rolling 14-day windows where ≥3 distinct insiders reported a transaction in the same direction. Sells are filtered to ≥5 insiders (stricter threshold — 10b5-1 noise).

16 Mar 2026buy4 insidersmild8 tx · $33.1M
13 Mar 2026buy4 insidersmild7 tx · $33.1M
10 Mar 2026buy4 insidersmild6 tx · $33.1M
09 Mar 2026buy4 insidersmild5 tx · $33.1M

Recent transactions

16 Apr 2026PURCHASEBlackRock, Inc.entity9,064,259—
15 Apr 2026PURCHASEBlackRock, Inc.entity14,514,090—
14 Apr 2026OTHERJPMorgan Chase & Co.entity272,000—
13 Apr 2026OTHERJPMorgan Chase & Co.entity908,000—
31 Mar 2026PURCHASEBlackRock, Inc.entity3,261,117—
26 Mar 2026PURCHASEBlackRock, Inc.entity11,433,203—
23 Mar 2026OTHERJPMorgan Chase & Co.entity4,929,249—
16 Mar 2026PURCHASEBlackRock, Inc.entity4,425,264—
13 Mar 2026PURCHASEBlackRock, Inc.entity4,238,315—
10 Mar 2026OTHERJPMorgan Chase & Co.entity6,197,356—
10 Mar 2026PURCHASEBlackRock, Inc.entity3,371,896—
10 Mar 2026OTHERCitigroup Inc.entity——
09 Mar 2026PURCHASEPandanus Partners L.P.entity8,236,00010.19 HKD
09 Mar 2026PURCHASEFIL Limitedentity8,236,00010.19 HKD
09 Mar 2026PURCHASEPandanus Associates Inc.entity8,236,00010.19 HKD
09 Mar 2026PURCHASEBlackRock, Inc.entity3,537,542—
04 Mar 2026OTHERJPMorgan Chase & Co.entity2,938,41910.35 HKD
03 Mar 2026PURCHASEBlackRock, Inc.entity688,00010.39 HKD

Recent filings

hkex_ditransaction_report16 Apr 2026hkex_di:CS20260421E00514
hkex_ditransaction_report15 Apr 2026hkex_di:CS20260420E00458
hkex_ditransaction_report14 Apr 2026hkex_di:CS20260417E00424
hkex_ditransaction_report13 Apr 2026hkex_di:CS20260416E00160
hkex_ditransaction_report31 Mar 2026hkex_di:CS20260403E00141
hkex_ditransaction_report26 Mar 2026hkex_di:CS20260331E00495
hkex_ditransaction_report23 Mar 2026

China Oilfield Services Ltd. - H Shares.

China Oilfield Services Ltd. - H Shares.