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Desk brief

AI Sep 17

Corporate insiders dominated a heavily sell-skewed session, while seven-day cluster selling stood out across several stocks.

Selling dominated the session — The session logged 1,897 filings: 247 buys worth about $380.4M versus 1,650 sells worth about $2.6B. Corporate insiders accounted for 1,880 filings across 471 tickers, compared with 17 congressional filings.
Multiple stocks saw insider clusters — Cluster selling was detected in ZS, where 6 insiders sold about $4.9M, and CRWV, where 4 insiders sold about $72.9M. Other multi-insider selling appeared in IOT, EBAY, TALO, AI, AMAL and NTNX. ZS CRWV IOT EBAY TALO AI AMAL NTNX
XBP drew concentrated buying — XBP was the notable cluster-buying name: 5 insiders bought about $2.4M. Jonovic Andrej was also flagged for an executive purchase of about $89.1K in XBP. XBP Jonovic Andrej
TYRA purchase led buying scale — Over the past 14 days, Ra Capital Management, L.p. made the largest reported purchase, buying about $200.0M of TYRA. RSG led the bought-value list at about $572.7M across 2 filers, while APGE led sold value at about $1.1B across 9 filers. TYRA RSG APGE L.p. Ra Capital Management

The tape to monitor was the contrast between concentrated XBP buying and the broader cluster selling in ZS, CRWV, EBAY, TALO and AMAL. The 14-day totals remained heavily sell-skewed, with about $8.3B sold versus $1.5B bought.

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

Filings · Sep 17
1923

Latest about 23 hours ago

Disclosed buying · 14d
$1.46B

1143 purchases across 1487 tickers

Disclosed selling · 14d
$8.28B

6840 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 TVTX
8 insiders sold $66.34M about 24 hours ago
Cluster selling NTRA
5 insiders sold $62.97M about 24 hours ago
Cluster buying TENX
4 insiders bought $3.12M about 24 hours ago
Cluster selling RBRK
3 insiders sold $7.05M about 24 hours ago
Cluster selling PAYS
4 insiders sold $3.73M 1 day ago
Cluster selling PL
3 insiders sold $6.26M 1 day ago
Cluster selling ORCL
6 insiders sold $14.48M 1 day ago
Cluster selling NTNX
4 insiders sold $28.75M 1 day ago
Cluster selling CRWD
4 insiders sold $75.54M 1 day ago
Cluster selling ZS
6 insiders sold $4.93M 1 day ago
Cluster selling CRWV
4 insiders sold $110.93M 1 day ago
Cluster selling IOT
4 insiders sold $4.92M 1 day ago

Disclosure sentiment

Who is buying against who is selling · 90 days · −100 to +100
Accumulation
AMR 26 buys · 0 sells +100
AAT 18 buys · 0 sells +100
RCG 55 buys · 0 sells +100
SUJA 22 buys · 0 sells +100
DLHC 45 buys · 0 sells +100
UUU 32 buys · 0 sells +100
Distribution
DELL 0 buys · 936 sells -100
UTHR 0 buys · 517 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.

69,047 filings

Official insider and political disclosure transactions
Filed Transaction Issuer / asset Reporting person Qty / price Value Source Actions
Sep 16, 2026 1-day lag Award Sep 15, 2026 LTIP Units on OP Units Frank Elizabeth F Insider Director 846 shares Direct ownership Not reported SEC Form 4
Sep 16, 2026 1-day lag Sale Sep 15, 2026 Common Stock Washington Miron Insider Director 800 shares @ $173.26 Direct ownership $138.61K SEC Form 4
Sep 16, 2026 1-day lag Disposition Sep 15, 2026 Common Stock Mcneil Joseph David Insider Chief Revenue Officer 19,140 shares @ $7.33 Direct ownership $140.3K SEC Form 4
Sep 16, 2026 1-day lag Sale Sep 15, 2026 Common Stock Dickinson Andrew D Insider Chief Financial Officer 3,000 shares @ $145.29 Direct ownership $435.87K SEC Form 4
Sep 16, 2026 2-day lag Gift Sep 14, 2026 Common Stock Williams Glenn J. Insider Chief Executive Officer 5,475 shares @ $0 Direct ownership $0 SEC Form 4
Sep 16, 2026 2-day lag Award Sep 14, 2026 Common Stock Roberts Evan Insider President, Provider Solutions 8,113 shares @ $0 Direct ownership $0 SEC Form 4
Sep 16, 2026 1-day lag Award Sep 15, 2026 Common Stock Hirsh David Z. Insider Director 987 shares @ $0 Direct ownership $0 SEC Form 4
Sep 16, 2026 1-day lag Disposition Sep 15, 2026 Common Stock Bertilson Marcus Insider Chief Operating Officer 8,762 shares @ $7.33 Direct ownership $64.23K SEC Form 4
Sep 16, 2026 1-day lag Disposition Sep 15, 2026 Common Stock, $.01 par value Abuhl David Westen Insider Sr. VP & CFO 800 shares @ $238.53 Direct ownership $190.82K SEC Form 4
Same filing as the row above Exercise Sep 15, 2026 Restricted Stock Units on Common Stock, $.01 par value 2,500 shares Direct ownership Not reported
Same filing as the row above Exercise Sep 15, 2026 Common Stock, $.01 par value 2,500 shares Direct ownership Not reported
Sep 16, 2026 2-day lag Sale Sep 14, 2026 Class C Common Stock Silver Lake Technology Investors ... Insider Director / Ten Percent Owner 68 shares @ $531.63 Indirect ownership $36.15K SEC Form 4
Same filing as the row above Exercise Sep 14, 2026 Class B Common Stock on Class C Common Stock 251 shares @ $0 Indirect ownership $0
Same filing as the row above Sale Sep 14, 2026 Class C Common Stock 46 shares @ $530.67 Indirect ownership $24.41K
Same filing as the row above Exercise Sep 14, 2026 251 shares Indirect ownership Not reported
Same filing as the row above Sale Sep 14, 2026 5 shares @ $540.82 Indirect ownership $2.7K
Same filing as the row above Sale Sep 14, 2026 1 shares @ $543.04 Indirect ownership $543.04
Same filing as the row above Sale Sep 14, 2026 12 shares @ $535.76 Indirect ownership $6.43K
Same filing as the row above Sale Sep 14, 2026 18 shares @ $533.8 Indirect ownership $9.61K
Same filing as the row above Sale Sep 14, 2026 18 shares @ $537.94 Indirect ownership $9.68K
Same filing as the row above Sale Sep 14, 2026 26 shares @ $539 Indirect ownership $14.01K
Same filing as the row above Sale Sep 14, 2026 15 shares @ $534.55 Indirect ownership $8.02K
Same filing as the row above Sale Sep 14, 2026 5 shares @ $540.18 Indirect ownership $2.7K
Same filing as the row above Sale Sep 14, 2026 5 shares @ $542.13 Indirect ownership $2.71K
Same filing as the row above Sale Sep 14, 2026 6 shares @ $536.74 Indirect ownership $3.22K
Washington Miron Insider Director
Sale
Calculated transaction value
$138.61K
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Quantity / price
800 shares @ $173.26
Roberts Evan Insider President, Provider Solutions
Award
Calculated transaction value
$0
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
8,113 shares @ $0
Abuhl David Westen Insider Sr. VP & CFO
Disposition
Calculated transaction value
$190.82K
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Quantity / price
800 shares @ $238.53
Abuhl David Westen Insider Sr. VP & CFO
Exercise
Reported value range
Not reported
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Quantity / price
2,500 shares
Abuhl David Westen Insider Sr. VP & CFO
Exercise
Reported value range
Not reported
Traded
Sep 15, 2026
Filed
Sep 16, 2026
Quantity / price
2,500 shares
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$36.15K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
68 shares @ $531.63
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$24.41K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
46 shares @ $530.67
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$543.04
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
1 shares @ $543.04
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$6.43K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
12 shares @ $535.76
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$9.61K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
18 shares @ $533.8
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$9.68K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
18 shares @ $537.94
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$8.02K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
15 shares @ $534.55
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$2.71K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
5 shares @ $542.13
Silver Lake Technology Investors V, L.p. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$3.22K
Traded
Sep 14, 2026
Filed
Sep 16, 2026
Quantity / price
6 shares @ $536.74