Insider & Political Trading

Official filings, normalized for faster research

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Desk brief

AI Sep 18

The tape was heavily tilted to sales: roughly $2.0B sold versus $302.4M bought across 1,515 filings.

Multiple stocks saw coordinated insider selling — Cluster selling was concentrated in RVMD, where 7 insiders sold about $28.7M, and ADBE, where 4 insiders sold roughly $32.2M. GTLB and UBER also saw 5 insiders sell each, for about $5.2M and $3.3M respectively. RVMD ADBE GTLB UBER

Shen Ching Hang bought about $5M of CV — Shen Ching Hang bought and added roughly $5.0M of CV. The filing triggered both the $1M-plus insider-buy and 10% owner-adding signals. CV Shen Ching Hang

GAM drew coordinated insider buying — GAM showed cluster buying: 3 insiders bought about $284.9K. Priest Jeffrey W bought roughly $93.8K, also triggering the executive-buy signal. GAM Priest Jeffrey W

Corporate filings dominated the session — The session was dominated by corporate insiders, with 1,498 corporate filings versus 17 congressional filings, across 659 filers and 375 tickers.

Over the last 14 days, Ra Capital Management, L.p. made the largest reported purchase at roughly $200.0M of TYRA; RSG was the most bought ticker at about $453.6M across 2 filers. DELL led disclosed selling at roughly $782.7M across 9 filers.

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

Filings · Sep 18

1011

Latest 3 days ago

Disclosed buying · 14d

$1.21B

1113 purchases across 1414 tickers

Disclosed selling · 14d

$7.3B

6189 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 FLY

4 insiders sold $2.5M 3 days ago

Cluster selling TEM

5 insiders sold $17.12M 3 days ago

Cluster buying RWT

4 insiders bought $1.31M 3 days ago

Executive buy RWT

3 executives bought $1.12M 3 days ago

Cluster selling DUOL

3 insiders sold $6.91M 3 days ago

Cluster selling CORT

6 insiders sold $11.65M 3 days ago

Cluster selling BBNX

5 insiders sold $2.86M 3 days ago

Cluster selling BE

4 insiders sold $3.14M 3 days ago

Cluster selling ADBE

4 insiders sold $32.21M 3 days ago

$1M+ insider buy CV

Shen Ching Hang bought $5M 3 days ago

10% owner adding CV

Shen Ching Hang added $5M 3 days ago

Cluster selling RVMD

8 insiders sold $43.63M 3 days ago

Disclosure sentiment

Who is buying against who is selling · 90 days · −100 to +100

Accumulation

RCG 56 buys · 0 sells +100

AMR 26 buys · 0 sells +100

AAT 18 buys · 0 sells +100

DLHC 47 buys · 0 sells +100

SUJA 22 buys · 0 sells +100

BGDE 29 buys · 0 sells +100

Distribution

DELL 0 buys · 1005 sells -100

UTHR 0 buys · 533 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.

3,990 filings

Official insider and political disclosure transactions
Filed	Transaction	Issuer / asset	Reporting person	Qty / price	Value	Source
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Huang Jen-chau Insider SVP And CFO	20,313 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Jang Syun-ming Insider VP	8,175 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	He Jun Insider VP	8,175 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Hou Yung-chin Insider SVP And Deputy Co-COO	20,313 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Chuang Tzu-sou Insider VP	8,175 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Chin Yung-pei Insider EVP And Co-COO	32,204 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Chang Tzonz-sheng Insider SVP	12,881 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Fang Shu-hua Insider SVP And GC	20,313 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Cao Min Insider VP	12,881 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 2, 2026 1-day lag	Award Sep 1, 2026	TSM Taiwan Semiconductor Manufacturing Co Ltd Common Shares (2330.TW)	Chuang Juiping Insider VP	8,175 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 1, 2026 5-day lag	Gift Aug 28, 2026	ABNB Airbnb, Inc. Class A Common Stock	Chesky Brian Insider CEO And Chairman	76,500 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 1, 2026 5-day lag	Award Aug 28, 2026	SRFM Surf Air Mobility Inc. Common Stock	Anderman David Insider Director	165,829 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 1, 2026 5-day lag	Sale Aug 28, 2026	AII American Integrity Insurance Group, Inc. Common Stock	Ritchie Robert C Insider Chief Executive Officer	6,000 shares @ $26.5 Direct ownership	$159K	SEC Form 4
Sep 1, 2026 1-day lag	Sale Aug 31, 2026	ABNB Airbnb, Inc. Class A Common Stock	Blecharczyk Nathan Insider Chief Strategy Officer	3,719 shares @ $188.51 Indirect ownership	$701.05K	SEC Form 4
Same filing as the row above	Conversion Aug 31, 2026 Class B Common Stock on Class A Common Stock			17,692 shares @ $0 Indirect ownership	$0
Same filing as the row above	Sale Aug 31, 2026 Class A Common Stock			3,728 shares @ $187.68 Indirect ownership	$699.68K
Same filing as the row above	Sale Aug 31, 2026			239 shares @ $189.05 Indirect ownership	$45.18K
Same filing as the row above	Sale Aug 31, 2026			1,887 shares @ $185.67 Indirect ownership	$350.36K
Same filing as the row above	Conversion Aug 31, 2026			17,692 shares Indirect ownership	Not reported
Same filing as the row above	Gift Aug 31, 2026			4,077 shares @ $0 Indirect ownership	$0
Same filing as the row above	Sale Aug 31, 2026			4,042 shares @ $186.38 Indirect ownership	$753.36K
Same filing as the row above	Conversion Aug 28, 2026 Class B Common Stock on Class A Common Stock			57,160 shares @ $0 Indirect ownership	$0
Same filing as the row above	Conversion Aug 28, 2026 Class A Common Stock			57,160 shares Indirect ownership	Not reported
Same filing as the row above	Sale Aug 28, 2026			45,215 shares @ $190.58 Indirect ownership	$8.62M
Same filing as the row above	Sale Aug 28, 2026			11,945 shares @ $191.2 Indirect ownership	$2.28M

Huang Jen-chau Insider SVP And CFO

Award

TSM Taiwan Semiconductor Manufacturing Co Ltd

Calculated transaction value

Traded

Sep 1, 2026

Filed

Sep 2, 2026

Quantity / price

20,313 shares @ $0

SEC Form 4