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.

10,028 filings

Official insider and political disclosure transactions
Filed	Transaction	Issuer / asset	Reporting person	Qty / price	Value	Source
Aug 19, 2026 2-day lag	Sale Aug 17, 2026	NET Cloudflare, Inc. Class A Common Stock	Seifert Thomas J Insider Chief Financial Officer	300 shares @ $309.07 Direct ownership	$92.72K	SEC Form 4
Same filing as the row above	Sale Aug 17, 2026			200 shares @ $312.32 Direct ownership	$62.46K
Same filing as the row above	Sale Aug 17, 2026			100 shares @ $314.61 Direct ownership	$31.46K
Same filing as the row above	Sale Aug 17, 2026			900 shares @ $305.25 Direct ownership	$274.72K
Same filing as the row above	Sale Aug 17, 2026			3,100 shares @ $308.23 Direct ownership	$955.51K
Aug 19, 2026 Same-day filing	Sale Aug 19, 2026	MORN Morningstar, Inc. Common Stock	Mansueto Joseph D Insider Executive Chairman	1,785 shares @ $214.81 Direct ownership	$383.44K	SEC Form 4
Same filing as the row above	Sale Aug 19, 2026			369 shares @ $215.93 Direct ownership	$79.68K
Same filing as the row above	Sale Aug 19, 2026			680 shares @ $210.24 Direct ownership	$142.97K
Same filing as the row above	Sale Aug 19, 2026			114 shares @ $208.21 Direct ownership	$23.74K
Same filing as the row above	Sale Aug 19, 2026			189 shares @ $217.01 Direct ownership	$41.02K
Same filing as the row above	Sale Aug 19, 2026			3,031 shares @ $213.96 Direct ownership	$648.51K
Same filing as the row above	Sale Aug 19, 2026			426 shares @ $211.52 Direct ownership	$90.11K
Same filing as the row above	Sale Aug 18, 2026			106 shares @ $212.2 Direct ownership	$22.49K
Same filing as the row above	Sale Aug 18, 2026			1,935 shares @ $209.48 Direct ownership	$405.35K
Same filing as the row above	Sale Aug 18, 2026			2,708 shares @ $210.32 Direct ownership	$569.55K
Same filing as the row above	Sale Aug 18, 2026			656 shares @ $212.53 Direct ownership	$139.42K
Same filing as the row above	Sale Aug 18, 2026			913 shares @ $208.13 Direct ownership	$190.02K
Same filing as the row above	Sale Aug 18, 2026			1,588 shares @ $211.26 Direct ownership	$335.48K
Same filing as the row above	Sale Aug 17, 2026			1,501 shares @ $207.81 Direct ownership	$311.93K
Same filing as the row above	Sale Aug 17, 2026			5,749 shares @ $206.84 Direct ownership	$1.19M
Aug 19, 2026 2-day lag	Award Aug 17, 2026	U Unity Software Inc. Performance-Based Price Vesting Restricted St...	Bromberg Matthew S Insider President And CEO	880,000 shares @ $0 Direct ownership	$0	SEC Form 4
Aug 19, 2026 2-day lag	Award Aug 17, 2026	GTE Gran Tierra Energy Inc. Common Stock	Morin Sebastien Insider Chief Operating Officer	316 shares @ $9.51 Direct ownership	$3.01K	SEC Form 4
Aug 19, 2026 2-day lag	Sale Aug 17, 2026	DUOL Duolingo, Inc. Class A Common Stock	Meese Robert Insider Chief Business Officer	1,354 shares @ $129.13 Direct ownership	$174.84K	SEC Form 4
Aug 19, 2026 2-day lag	Other Aug 17, 2026	FCPT Four Corners Property Trust, Inc. Common Stock	Hansen Douglas B Insider Director	38 shares Direct ownership	Not reported	SEC Form 4
Aug 19, 2026 2-day lag	Sale Aug 17, 2026	SMHI Seacor Marine Holdings Inc. Common Stock	Llorca Jesus Insider EVP & CFO	3,207 shares @ $9.85 Direct ownership	$31.59K	SEC Form 4