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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.

10,102 filings

Official insider and political disclosure transactions
Filed Transaction Issuer / asset Reporting person Qty / price Value Source Actions
Aug 11, 2026 5-day lag Award Aug 7, 2026 Common Stock Purchase Warrant on Common stock... Mifek Jeffrey Gerald Insider Chief Clinical-medical Affairs 3,125 shares Direct ownership Not reported SEC Form 4
Same filing as the row above Award Aug 7, 2026 Common Stock Purchase Warrant (Milestone) on Common stock... 3,125 shares Direct ownership Not reported
Aug 11, 2026 5-day lag Gift Aug 7, 2026 Class A Common Stock Sergey Brin Insider Director / Ten Percent Owner 673,200 shares @ $0 Direct ownership $0 SEC Form 4
Same filing as the row above Conversion Aug 7, 2026 Class B Common Stock on Class A Common Stock 673,200 shares @ $0 Direct ownership $0
Same filing as the row above Conversion Aug 7, 2026 Class A Common Stock 673,200 shares @ $0 Direct ownership $0
Same filing as the row above Gift Aug 7, 2026 Class C Capital Stock 673,200 shares @ $0 Direct ownership $0
Aug 11, 2026 5-day lag Award Aug 7, 2026 Common Stock Purchase Warrant (Milestone) on ... Sipos Jeremy Alexander Insider Chief Technology Officer 3,125 shares Direct ownership Not reported SEC Form 4
Same filing as the row above Award Aug 7, 2026 Common Stock Purchase Warrant on Common stock, par value ... 3,125 shares Direct ownership Not reported
Aug 11, 2026 5-day lag Award Aug 7, 2026 Common Stock Purchase Warrant (Milestone) on ... Canning John Charles Insider Chief Operating Officer 4,375 shares Direct ownership Not reported SEC Form 4
Same filing as the row above Award Aug 7, 2026 Common Stock Purchase Warrant on Common stock, par value ... 4,375 shares Direct ownership Not reported
Aug 11, 2026 5-day lag Award Aug 7, 2026 Common Stock Purchase Warrant on Common stock... Elefant Dov Insider Chief Financial Officer 15,625 shares Direct ownership Not reported SEC Form 4
Same filing as the row above Award Aug 7, 2026 Common Stock Purchase Warrant (Milestone) on Common stock... 15,625 shares Direct ownership Not reported
Aug 11, 2026 5-day lag Buy Aug 7, 2026 Common Stock Lee-sepsick Kathy Insider Chief Executive Officer 15,625 shares @ $3.2 Direct ownership $50K SEC Form 4
Same filing as the row above Award Aug 7, 2026 Common Stock Purchase Warrant on Common stock, par value ... 15,625 shares Direct ownership Not reported
Same filing as the row above Award Aug 7, 2026 Common Stock Purchase Warrant (Milestone) on Common stock... 15,625 shares Direct ownership Not reported
Aug 11, 2026 2-day lag Award Aug 10, 2026 Performance-based Restricted Stock Unit (PSU)... Phelan Mark T. Insider President And CEO 55,229 shares @ $0 Direct ownership $0 SEC Form 4
Aug 11, 2026 5-day lag Exercise Aug 7, 2026 Performance-based Restricted Stock Unit (PSU)... Rubenstein Andrew H. Insider Director / Ten Percent Owner / Other 346,831 shares @ $0 Direct ownership $0 SEC Form 4
Same filing as the row above Disposition Aug 7, 2026 173,416 shares @ $0 Direct ownership $0
Aug 11, 2026 5-day lag Award Aug 7, 2026 Common Stock Howse Elwood D Insider Director 105,124 shares Direct ownership Not reported SEC Form 4
Same filing as the row above Award Mar 30, 2026 95,000 shares Direct ownership Not reported
Aug 11, 2026 4-day lag Sale Aug 7, 2026 Common Stock Speiser Michael L Insider Director 840 shares @ $324.06 Indirect ownership $272.21K SEC Form 4
Same filing as the row above Sale Aug 7, 2026 840 shares @ $324.06 Indirect ownership $272.21K
Same filing as the row above Sale Aug 7, 2026 840 shares @ $324.06 Indirect ownership $272.21K
Same filing as the row above Sale Aug 7, 2026 34,005 shares @ $324.06 Indirect ownership $11.02M
Same filing as the row above Sale Aug 7, 2026 403 shares @ $324.06 Direct ownership $130.6K
Mifek Jeffrey Gerald Insider Chief Clinical-medical Affairs
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
3,125 shares
Mifek Jeffrey Gerald Insider Chief Clinical-medical Affairs
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
3,125 shares
Sergey Brin Insider Director / Ten Percent Owner
Gift
Calculated transaction value
$0
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
673,200 shares @ $0
Sergey Brin Insider Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
673,200 shares @ $0
Sergey Brin Insider Director / Ten Percent Owner
Conversion
Calculated transaction value
$0
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
673,200 shares @ $0
Sergey Brin Insider Director / Ten Percent Owner
Gift
Calculated transaction value
$0
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
673,200 shares @ $0
Sipos Jeremy Alexander Insider Chief Technology Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
3,125 shares
Sipos Jeremy Alexander Insider Chief Technology Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
3,125 shares
Canning John Charles Insider Chief Operating Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
4,375 shares
Canning John Charles Insider Chief Operating Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
4,375 shares
Elefant Dov Insider Chief Financial Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
15,625 shares
Elefant Dov Insider Chief Financial Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
15,625 shares
Lee-sepsick Kathy Insider Chief Executive Officer
Buy
Calculated transaction value
$50K
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
15,625 shares @ $3.2
Lee-sepsick Kathy Insider Chief Executive Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
15,625 shares
Lee-sepsick Kathy Insider Chief Executive Officer
Award
Reported value range
Not reported
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
15,625 shares