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Desk brief

AI Sep 18

The Sept. 18 tape was overwhelmingly corporate-insider selling: about $2.0B disclosed sold versus $302.4M bought, with 17 congressional and 1,498 corporate-insider filings.

Multiple insider-selling clusters — Cluster selling was detected in RVMD, where 7 insiders sold about $28.7M, and ADBE, where 4 insiders sold about $32.2M. BE also had 4 insiders selling about $3.1M, while GTLB and UBER each had 5 sellers. RVMD ADBE BE GTLB UBER
Shen Ching Hang added to CV — Shen Ching Hang bought about $5.0M of CV and was also flagged as a 10% owner adding. It was the session's clearest large insider-buy signal. CV Shen Ching Hang
GAM drew three insider buyers — GAM showed cluster buying: 3 insiders bought about $284.9K combined. Priest Jeffrey W bought about $93.8K, accounting for one of the detected executive-buy signals. GAM Priest Jeffrey W
Sell-heavy session — The session recorded 1,515 filings across 375 tickers, but only 174 were buys versus 1,341 sells. Corporate insiders dominated the tape, while congressional filings totaled 17.

The key filing watchpoints were the $5.0M CV purchase and the repeated selling clusters in RVMD, ADBE, BE, GTLB, and UBER. Over the past 14 days, Ra Capital Management, L.p. reported the largest purchase, about $200.0M of TYRA.

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

Filings · Sep 18
1011

Latest 1 day 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 1 day ago
Cluster selling TEM
5 insiders sold $17.12M 1 day ago
Cluster buying RWT
4 insiders bought $1.31M 1 day ago
Executive buy RWT
3 executives bought $1.12M 1 day ago
Cluster selling DUOL
3 insiders sold $6.91M 1 day ago
Cluster selling CORT
6 insiders sold $11.65M 1 day ago
Cluster selling BBNX
5 insiders sold $2.86M 1 day ago
Cluster selling BE
4 insiders sold $3.14M 1 day ago
Cluster selling ADBE
4 insiders sold $32.21M 1 day ago
$1M+ insider buy CV
Shen Ching Hang bought $5M 1 day ago
10% owner adding CV
Shen Ching Hang added $5M 1 day ago
Cluster selling RVMD
8 insiders sold $43.63M 1 day 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.

11 filings

Official insider and political disclosure transactions
Filed Transaction Issuer / asset Reporting person Qty / price Value Source Actions
Sep 18, 2026 2-day lag Disposition Sep 16, 2026 Class A Common Stock Padisetty Sivaprasad Insider Chief Technology Officer 30,888 shares @ $48.77 Direct ownership $1.51M SEC Form 4
Sep 18, 2026 2-day lag Disposition Sep 16, 2026 Class A Common Stock Ross Jessica P Insider Chief Financial Officer 32,628 shares @ $48.77 Direct ownership $1.59M SEC Form 4
Sep 18, 2026 2-day lag Disposition Sep 16, 2026 Class A Common Stock Steward Ian Insider Chief Revenue Officer 12,613 shares @ $48.77 Direct ownership $615.14K SEC Form 4
Sep 18, 2026 2-day lag Disposition Sep 16, 2026 Class A Common Stock Mundy Simon Insider Chief Accounting Officer 4,656 shares @ $48.77 Direct ownership $227.07K SEC Form 4
Sep 17, 2026 2-day lag Disposition Sep 15, 2026 Class A Common Stock Staples William Insider Chief Executive Officer 26,425 shares @ $49.25 Direct ownership $1.3M SEC Form 4
Aug 25, 2026 4-day lag Conversion Aug 21, 2026 Class B Common Stock on Class A Common Stock Sullivan Godfrey Insider Director 12,500 shares Direct ownership Not reported SEC Form 4
Same filing as the row above Conversion Aug 21, 2026 Class A Common Stock 12,500 shares @ $0 Direct ownership $0
Aug 11, 2026 4-day lag Sale Aug 7, 2026 Class A Common Stock Mundy Simon Insider Chief Accounting Officer 8,725 shares @ $38 Direct ownership $331.55K SEC Form 4
Jul 20, 2026 3-day lag Award Jul 17, 2026 Class A Common Stock Lloyd Thomas J. Insider Chief Business & Legal Officer 279,627 shares @ $0 Direct ownership $0 SEC Form 4
Jul 1, 2026 1-day lag Buy Jun 30, 2026 Class A Common Stock Staples William Insider Chief Executive Officer 4,188 shares @ $29.36 Direct ownership $122.96K SEC Form 4
May 14, 2026 91-day lag Buy Feb 12, 2026 Donald J Trump Official Executive branch official Not reported $50K - $100K OGE 278-T
Padisetty Sivaprasad Insider Chief Technology Officer
Disposition
Calculated transaction value
$1.51M
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Quantity / price
30,888 shares @ $48.77
Ross Jessica P Insider Chief Financial Officer
Disposition
Calculated transaction value
$1.59M
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Quantity / price
32,628 shares @ $48.77
Steward Ian Insider Chief Revenue Officer
Disposition
Calculated transaction value
$615.14K
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Quantity / price
12,613 shares @ $48.77
Mundy Simon Insider Chief Accounting Officer
Disposition
Calculated transaction value
$227.07K
Traded
Sep 16, 2026
Filed
Sep 18, 2026
Quantity / price
4,656 shares @ $48.77
Staples William Insider Chief Executive Officer
Disposition
Calculated transaction value
$1.3M
Traded
Sep 15, 2026
Filed
Sep 17, 2026
Quantity / price
26,425 shares @ $49.25
Sullivan Godfrey Insider Director
Conversion
Calculated transaction value
$0
Traded
Aug 21, 2026
Filed
Aug 25, 2026
Quantity / price
12,500 shares @ $0
Mundy Simon Insider Chief Accounting Officer
Sale
Calculated transaction value
$331.55K
Traded
Aug 7, 2026
Filed
Aug 11, 2026
Quantity / price
8,725 shares @ $38
Lloyd Thomas J. Insider Chief Business & Legal Officer
Award
Calculated transaction value
$0
Traded
Jul 17, 2026
Filed
Jul 20, 2026
Quantity / price
279,627 shares @ $0
Staples William Insider Chief Executive Officer
Buy
Calculated transaction value
$122.96K
Traded
Jun 30, 2026
Filed
Jul 1, 2026
Quantity / price
4,188 shares @ $29.36