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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 1 day 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 1 day ago
Cluster selling NTRA
5 insiders sold $62.97M 1 day ago
Cluster buying TENX
4 insiders bought $3.12M 1 day ago
Cluster selling RBRK
3 insiders sold $7.05M 1 day 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.

2,784 filings

Official insider and political disclosure transactions
Filed Transaction Issuer / asset Reporting person Qty / price Value Source Actions
Jul 10, 2026 2-day lag Sale Jul 8, 2026 Class C Common Stock Silver Lake Partners Iv, L.P. Insider Director / Ten Percent Owner 1,522 shares @ $427.19 Indirect ownership $650.18K SEC Form 4
Same filing as the row above Sale Jul 8, 2026 3,942 shares @ $424.05 Indirect ownership $1.67M
Jul 10, 2026 2-day lag Sale Jul 8, 2026 Class C Common Stock Silver Lake Partners V De (AI V),... Insider Director / Ten Percent Owner 847 shares @ $435.23 Indirect ownership $368.64K SEC Form 4
Same filing as the row above Sale Jul 8, 2026 2,836 shares @ $421.96 Indirect ownership $1.2M
Same filing as the row above Sale Jul 8, 2026 2,125 shares @ $428.2 Indirect ownership $909.92K
Same filing as the row above Sale Jul 8, 2026 983 shares @ $434.18 Indirect ownership $426.8K
Same filing as the row above Exercise Jul 8, 2026 Class B Common Stock on Class C Common Stock 51,943 shares @ $0 Indirect ownership $0
Same filing as the row above Exercise Jul 8, 2026 Class C Common Stock 51,943 shares Indirect ownership Not reported
Same filing as the row above Sale Jul 8, 2026 2,095 shares @ $430.23 Indirect ownership $901.33K
Same filing as the row above Sale Jul 8, 2026 2,039 shares @ $429.16 Indirect ownership $875.06K
Same filing as the row above Sale Jul 8, 2026 85 shares @ $438 Indirect ownership $37.23K
Same filing as the row above Sale Jul 8, 2026 773 shares @ $427.19 Indirect ownership $330.22K
Same filing as the row above Sale Jul 8, 2026 729 shares @ $426.14 Indirect ownership $310.66K
Same filing as the row above Sale Jul 8, 2026 2,002 shares @ $424.05 Indirect ownership $848.95K
Same filing as the row above Sale Jul 8, 2026 1,766 shares @ $425.11 Indirect ownership $750.74K
Same filing as the row above Sale Jul 8, 2026 6,078 shares @ $420.99 Indirect ownership $2.56M
Same filing as the row above Sale Jul 8, 2026 2,680 shares @ $420.21 Indirect ownership $1.13M
Same filing as the row above Sale Jul 8, 2026 2,351 shares @ $433.2 Indirect ownership $1.02M
Same filing as the row above Sale Jul 8, 2026 1,572 shares @ $422.96 Indirect ownership $664.89K
Same filing as the row above Sale Jul 8, 2026 3,106 shares @ $431.15 Indirect ownership $1.34M
Same filing as the row above Sale Jul 8, 2026 2,979 shares @ $432.29 Indirect ownership $1.29M
Same filing as the row above Sale Jul 8, 2026 826 shares @ $437.13 Indirect ownership $361.07K
Same filing as the row above Sale Jul 8, 2026 1,131 shares @ $436.33 Indirect ownership $493.49K
Jul 10, 2026 2-day lag Award Jul 8, 2026 Class A Common Stock Wang Lingke Insider President 900,000 shares @ $0 Direct ownership $0 SEC Form 4
Jul 10, 2026 2-day lag Award Jul 8, 2026 Class A Common Stock Colis Peter George Insider CEO And Secretary 900,000 shares @ $0 Direct ownership $0 SEC Form 4
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$368.64K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
847 shares @ $435.23
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$1.2M
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,836 shares @ $421.96
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$909.92K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,125 shares @ $428.2
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$426.8K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
983 shares @ $434.18
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$901.33K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,095 shares @ $430.23
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$875.06K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,039 shares @ $429.16
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$330.22K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
773 shares @ $427.19
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$310.66K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
729 shares @ $426.14
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$848.95K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,002 shares @ $424.05
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$750.74K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
1,766 shares @ $425.11
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$2.56M
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
6,078 shares @ $420.99
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$1.13M
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,680 shares @ $420.21
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$1.02M
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,351 shares @ $433.2
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$664.89K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
1,572 shares @ $422.96
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$1.34M
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
3,106 shares @ $431.15
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$1.29M
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
2,979 shares @ $432.29
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$361.07K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
826 shares @ $437.13
Silver Lake Partners V De (AI V), L.P. Insider Director / Ten Percent Owner
Sale
Calculated transaction value
$493.49K
Traded
Jul 8, 2026
Filed
Jul 10, 2026
Quantity / price
1,131 shares @ $436.33