Insider & Political Trading

Official filings, normalized for faster research

Previous-day view · Thu Sep 17 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in

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
Aug 26, 2026 1-day lag	Sale Aug 25, 2026	ZS Zscaler, Inc. Common Stock	Rubin Kevin Insider Chief Financial Officer	92 shares @ $173.53 Direct ownership	$15.96K	SEC Form 4
Aug 25, 2026 1-day lag	Award Aug 24, 2026	ZSQR Z Squared Inc. Restricted Stock Units on Common Stock	Harris Jeffery Keeslar Insider Chief Technology Officer	49,778 shares @ $0 Direct ownership	$0	SEC Form 4
Aug 21, 2026 2-day lag	Sale Aug 19, 2026	ZSTK Zerostack Corp. Common Shares	Rong Rudy Insider President	1,000 shares @ $7.57 Direct ownership	$7.57K	SEC Form 4
Aug 20, 2026 2-day lag	Buy Aug 18, 2026	ZSQR Z Squared Inc. Common Stock	Schadel Christopher Ryan Insider Chief Marketing Officer	1,000 shares @ $3.92 Direct ownership	$3.92K	SEC Form 4
Same filing as the row above	Award Jun 3, 2026 Restricted Stock Units on Common Stock			2,806 shares @ $0 Direct ownership	$0
Same filing as the row above	Award Apr 27, 2026			9,868 shares @ $0 Direct ownership	$0
Same filing as the row above	Award Apr 27, 2026 Stock Option (Right to Buy) on Common Stock			100,000 shares @ $0 Direct ownership	$0
Aug 17, 2026 3-day lag	Exercise Aug 14, 2026	HXL Hexcel Corp /de/ Common Stock	Fitzsimons Gina Insider See Remarks	6,158 shares @ $52.17 Direct ownership	$321.26K	SEC Form 4
Same filing as the row above	Exercise Aug 14, 2026			3,517 shares @ $44.9 Direct ownership	$157.91K
Same filing as the row above	Sale Aug 14, 2026			3,517 shares @ $103.12 Direct ownership	$362.67K
Same filing as the row above	Exercise Aug 14, 2026 Non-Qualified Stock Options on Common Stock			3,517 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Aug 14, 2026			6,158 shares @ $0 Direct ownership	$0
Same filing as the row above	Sale Aug 14, 2026 Common Stock			6,158 shares @ $103.15 Direct ownership	$635.2K
Aug 17, 2026 Same-day filing	Buy Aug 17, 2026	XRN Chiron Real Estate Inc. Common Stock	Whitlock Matthew Fitzsimmons Insider Chief Investment Officer	500 shares @ $36.38 Direct ownership	$18.19K	SEC Form 4
Same filing as the row above	Buy Aug 14, 2026			500 shares @ $37.21 Direct ownership	$18.61K
Aug 10, 2026 5-day lag	Exercise Aug 6, 2026	APVO Aptevo Therapeutics Inc. Common Stock	Harsanyi Zsolt Insider Director	400 shares Direct ownership	Not reported	SEC Form 4
Same filing as the row above	Exercise Aug 6, 2026 Restricted Stock Unit on Common Stock			400 shares @ $0 Direct ownership	$0
Aug 5, 2026 3-day lag	Award Aug 3, 2026	XRN Chiron Real Estate Inc. LTIP Unit (Right to Buy) on Common Stock	Whitlock Matthew Fitzsimmons Insider Chief Investment Officer	9,442 shares @ $0 Direct ownership	$0	SEC Form 4
Aug 5, 2026 2-day lag	Award Aug 3, 2026	DY Dycom Industries Inc Common Stock	Fritzsche Jennifer M Insider Director	32 shares @ $414.98 Direct ownership	$13.28K	SEC Form 4
Jul 28, 2026 1-day lag	Sale Jul 27, 2026	ZS Zscaler, Inc. Common Stock	Rubin Kevin Insider Chief Financial Officer	75 shares @ $145.71 Direct ownership	$10.93K	SEC Form 4
Same filing as the row above	Sale Jul 27, 2026			118 shares @ $147.74 Direct ownership	$17.43K
Same filing as the row above	Sale Jul 27, 2026			72 shares @ $144.74 Direct ownership	$10.42K
Same filing as the row above	Sale Jul 27, 2026			142 shares @ $148.81 Direct ownership	$21.13K
Same filing as the row above	Sale Jul 27, 2026			96 shares @ $146.75 Direct ownership	$14.09K
Jul 24, 2026 2-day lag	Award Jul 22, 2026	IDCC Inter Digital, Inc. Common Stock	Brezski Richard Insider Chief Financial Officer	36.13 shares @ $0 Direct ownership	$0	SEC Form 4