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Desk brief

AI Sep 18

The tape was heavily skewed to sales, with $2.0B sold versus roughly $302.4M bought across 1,515 filings.

Shen Ching Hang bought CV — Shen Ching Hang bought roughly $5.0M of CV, triggering both the $1M-plus insider-buy and 10% owner-adding signals. CV Shen Ching Hang
Insider selling clusters dominated — Seven RVMD insiders sold roughly $28.7M across seven filers, the largest detected selling cluster. Other notable clusters included four insiders selling about $32.2M of ADBE and four selling roughly $3.1M of BE. RVMD ADBE BE
Insiders clustered into GAM — Three GAM insiders bought roughly $284.9K; Priest Jeffrey W bought about $93.8K, triggering both the cluster-buying and executive-buy signals. GAM Priest Jeffrey W
Recent leaders stayed concentrated — The 14-day leaders were RSG at roughly $453.6M bought across two filers and DELL at about $782.7M sold across nine filers. Ra Capital Management, L.p. reported the largest purchase, roughly $200.0M of TYRA. RSG DELL TYRA L.p. Ra Capital Management

The detected tape was broader on the sell side, with additional clusters in CORT, GTLB and UBER. The session included 17 congressional filings and 1,498 corporate-insider filings, but the disclosed details were dominated by corporate activity.

AI-generated from the filings on this page — not financial advice.

Filings · Sep 18
1011

Latest 2 days ago

Disclosed buying · 14d
$1.21B

1113 purchases across 1413 tickers

Disclosed selling · 14d
$7.3B

6187 sales and dispositions

Tape lean · 14d
Heavy selling

Largest buy: TYRA $199.99M

Disclosure flow

Value filed per session · last 60 days

Where the money went

By disclosed value · 14 days · click a bar for the filings
Most bought
Most sold

Signals

Fixed rules over the last 21 days — see each card for why it fired
Cluster selling FLY
4 insiders sold $2.5M 2 days ago
Cluster selling TEM
5 insiders sold $17.12M 2 days ago
Cluster buying RWT
4 insiders bought $1.31M 2 days ago
Executive buy RWT
3 executives bought $1.12M 2 days ago
Cluster selling DUOL
3 insiders sold $6.91M 2 days ago
Cluster selling CORT
6 insiders sold $11.65M 2 days ago
Cluster selling BBNX
5 insiders sold $2.86M 2 days ago
Cluster selling BE
4 insiders sold $3.14M 2 days ago
Cluster selling ADBE
4 insiders sold $32.21M 2 days ago
$1M+ insider buy CV
Shen Ching Hang bought $5M 2 days ago
10% owner adding CV
Shen Ching Hang added $5M 2 days ago
Cluster selling RVMD
8 insiders sold $43.63M 2 days ago

Disclosure sentiment

Who is buying against who is selling · 90 days · −100 to +100
Accumulation
RCG 56 buys · 0 sells +100
AMR 26 buys · 0 sells +100
AAT 18 buys · 0 sells +100
DLHC 47 buys · 0 sells +100
SUJA 22 buys · 0 sells +100
BGDE 29 buys · 0 sells +100
Distribution
DELL 0 buys · 1005 sells -100
UTHR 0 buys · 533 sells -100
CRWV 0 buys · 795 sells -100
SE 0 buys · 516 sells -100
STX 0 buys · 309 sells -100
CHYM 0 buys · 317 sells -100

Bullish and bearish sectors

Net disclosed value · 30 days

Buying extends right, selling left. A company in more than one industry counts in each.

62,411 filings

Official insider and political disclosure transactions
Filed Transaction Issuer / asset Reporting person Qty / price Value Source Actions
Sep 15, 2026 1-day lag Exercise Sep 14, 2026 Common stock Robertson Corbin J Jr Insider Director 225,353 shares @ $1.49 Direct ownership $335.78K SEC Form 4
Sep 15, 2026 4-day lag Disposition Sep 11, 2026 Common Stock Jiang Tianyi Insider Chief Executive Officer 2,914 shares @ $12.66 Direct ownership $36.89K SEC Form 4
Sep 15, 2026 4-day lag Exercise Sep 11, 2026 Class C Common Stock Silver Lake Partners Iv, L.p. Insider Director / Ten Percent Owner 109,882 shares Indirect ownership Not reported SEC Form 4
Same filing as the row above Sale Sep 11, 2026 4,310 shares @ $562.53 Indirect ownership $2.42M
Same filing as the row above Sale Sep 11, 2026 9,947 shares @ $557.77 Indirect ownership $5.55M
Same filing as the row above Sale Sep 11, 2026 1,524 shares @ $567.45 Indirect ownership $864.79K
Same filing as the row above Sale Sep 11, 2026 1,904 shares @ $563.44 Indirect ownership $1.07M
Same filing as the row above Sale Sep 11, 2026 10,113 shares @ $559.62 Indirect ownership $5.66M
Same filing as the row above Sale Sep 11, 2026 1,135 shares @ $565.63 Indirect ownership $641.99K
Same filing as the row above Sale Sep 11, 2026 8,830 shares @ $558.65 Indirect ownership $4.93M
Same filing as the row above Sale Sep 11, 2026 1,476 shares @ $551.38 Indirect ownership $813.84K
Same filing as the row above Sale Sep 11, 2026 952 shares @ $555.54 Indirect ownership $528.87K
Same filing as the row above Sale Sep 11, 2026 721 shares @ $566.65 Indirect ownership $408.55K
Same filing as the row above Sale Sep 11, 2026 649 shares @ $550.03 Indirect ownership $356.97K
Same filing as the row above Sale Sep 11, 2026 1,900 shares @ $560.87 Direct ownership $1.07M
Same filing as the row above Sale Sep 11, 2026 1,993 shares @ $548.47 Indirect ownership $1.09M
Same filing as the row above Sale Sep 11, 2026 450 shares @ $554.33 Indirect ownership $249.45K
Same filing as the row above Sale Sep 11, 2026 2,617 shares @ $553.09 Indirect ownership $1.45M
Same filing as the row above Other Sep 11, 2026 41,849 shares Indirect ownership Not reported
Same filing as the row above Sale Sep 11, 2026 11,196 shares @ $560.66 Indirect ownership $6.28M
Same filing as the row above Sale Sep 11, 2026 2,913 shares @ $556.8 Indirect ownership $1.62M
Same filing as the row above Sale Sep 11, 2026 3,575 shares @ $552.15 Indirect ownership $1.97M
Same filing as the row above Sale Sep 11, 2026 9,285 shares @ $561.75 Indirect ownership $5.22M
Same filing as the row above Sale Sep 11, 2026 2,765 shares @ $564.63 Indirect ownership $1.56M
Same filing as the row above Exercise Sep 11, 2026 Class B Common Stock on Class C Common Stock 109,882 shares @ $0 Indirect ownership $0
Jiang Tianyi Insider Chief Executive Officer
Disposition
Calculated transaction value
$36.89K
Traded
Sep 11, 2026
Filed
Sep 15, 2026
Quantity / price
2,914 shares @ $12.66