Insider & Political Trading

Official filings, normalized for faster research

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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.

70 filings

Official insider and political disclosure transactions
Filed	Transaction	Issuer / asset	Reporting person	Qty / price	Value	Source
Jul 20, 2026 Same-day filing	Buy Jul 20, 2026	ZSTK Zero Stack Corp. Common Shares	Heinrich Michael Insider Executive Chairman	4,608,575 shares @ $0.75 Indirect ownership	$3.48M	SEC Form 4
Same filing as the row above	Award Jul 20, 2026 Employee Stock Option (Right to Buy) on Common Shares			500,000 shares @ $0 Direct ownership	$0
Jul 20, 2026 Same-day filing	Exercise Jul 20, 2026	ZSTK Zero Stack Corp. Common Shares	Reis Faria Daniel Insider CEO	5,954,743 shares @ $0 Direct ownership	$595.47	SEC Form 4
Same filing as the row above	Award Jul 20, 2026 Employee Stock Option (Right to Buy) on Common Shares			500,000 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Jul 20, 2026 Pre-Funded Token Warrants on Common Shares			5,954,743 shares @ $25.19 Direct ownership	$150M
Jul 20, 2026 Same-day filing	Award Jul 20, 2026	ZSTK Zero Stack Corp. Employee Stock Option ("Right to Buy") on Com...	Vaiman Dany Insider CFO	250,000 shares @ $0 Direct ownership	$0	SEC Form 4
Jul 7, 2026 1-day lag	Disposition Jul 6, 2026	ZSPC Z Space, Inc. Common Stock	De Oliveira Erick Insider Chief Financial Officer	792 shares @ $0.21 Direct ownership	$163.15	SEC Form 4
Jul 7, 2026 1-day lag	Disposition Jul 6, 2026	ZSPC Z Space, Inc. Common Stock	Kellenberger Paul Insider Chief Executive Officer	1,443 shares @ $0.21 Direct ownership	$297.26	SEC Form 4
Jul 7, 2026 1-day lag	Disposition Jul 6, 2026	ZSPC Z Space, Inc. Common Stock	Harper Michael S Insider See Remarks	498 shares @ $0.21 Direct ownership	$102.59	SEC Form 4
Jul 7, 2026 1-day lag	Sale Jul 6, 2026	ZS Zscaler, Inc. Common Stock	Schlossman Robert Insider Chief Legal Officer	122 shares @ $150 Direct ownership	$18.3K	SEC Form 4
Jul 6, 2026 5-day lag	Exercise Jul 1, 2026	ZSPC Z Space, Inc. Restricted Stock Units on Common Stock	Kellenberger Paul Insider Chief Executive Officer	1,340 shares Direct ownership	Not reported	SEC Form 4
Same filing as the row above	Exercise Jul 1, 2026 Common Stock			1,340 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Jul 1, 2026			2,680 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Jul 1, 2026 Restricted Stock Units on Common Stock			2,680 shares Direct ownership	Not reported
Jun 30, 2026 4-day lag	Award Jun 26, 2026	NONE Apollo Infrastructure Co Llc E Shares	Schwartzstein Christine Benson Insider Director	1684.35 shares @ $0 Indirect ownership	$0	SEC Form 4
May 14, 2026 49-day lag	Buy Mar 26, 2026	ZS ZSCALERINC c	Donald J Trump Official Executive branch official	Not reported	$1K - $15K	OGE 278-T
Same filing as the row above	Sale Feb 23, 2026 ZSCALERINC			Not reported	$1K - $15K
Same filing as the row above	Buy Feb 12, 2026			Not reported	$100K - $250K
Dec 15, 2025 26-day lag	Buy Nov 19, 2025	AZSEY Allianz SE ADS Allianz SE ADS (AZSEY) [ST]	Hon. Gilbert Cisneros Congress U.S. House member	Not reported	$1K - $15K	House PTR
Nov 18, 2025 28-day lag	Buy Oct 21, 2025	AZSEY Allianz SE ADS Allianz SE ADS (AZSEY) [ST]	Hon. Gilbert Cisneros Congress U.S. House member	Not reported	$1K - $15K	House PTR

Heinrich Michael Insider Executive Chairman

Buy

ZSTK Zero Stack Corp.

Calculated transaction value

$3.48M

Traded

Jul 20, 2026

Filed

Jul 20, 2026

Quantity / price

4,608,575 shares @ $0.75

SEC Form 4