Insider & Political Trading

Official filings, normalized for faster research

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Desk brief

AI Sep 18

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

Shen Ching Hang bought CV — Shen Ching Hang bought roughly $5.0M of CV, triggering both the $1M-plus insider-buy and 10% owner-adding signals. CV Shen Ching Hang

Insider selling clusters dominated — Seven RVMD insiders sold roughly $28.7M across seven filers, the largest detected selling cluster. Other notable clusters included four insiders selling about $32.2M of ADBE and four selling roughly $3.1M of BE. RVMD ADBE BE

Insiders clustered into GAM — Three GAM insiders bought roughly $284.9K; Priest Jeffrey W bought about $93.8K, triggering both the cluster-buying and executive-buy signals. GAM Priest Jeffrey W

Recent leaders stayed concentrated — The 14-day leaders were RSG at roughly $453.6M bought across two filers and DELL at about $782.7M sold across nine filers. Ra Capital Management, L.p. reported the largest purchase, roughly $200.0M of TYRA. RSG DELL TYRA L.p. Ra Capital Management

The detected tape was broader on the sell side, with additional clusters in CORT, GTLB and UBER. The session included 17 congressional filings and 1,498 corporate-insider filings, but the disclosed details were dominated by corporate activity.

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

Filings · Sep 18

1011

Latest 2 days ago

Disclosed buying · 14d

$1.21B

1113 purchases across 1413 tickers

Disclosed selling · 14d

$7.3B

6187 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 2 days ago

Cluster selling TEM

5 insiders sold $17.12M 2 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.

70,793 filings

Official insider and political disclosure transactions
Filed	Transaction	Issuer / asset	Reporting person	Qty / price	Value	Source
Sep 15, 2026 4-day lag	Sale Sep 11, 2026	DDOG Datadog, Inc. Class A Common Stock	Walters Sean Michael Insider Chief Revenue Officer	500 shares @ $222.31 Direct ownership	$111.16K	SEC Form 4
Same filing as the row above	Sale Sep 11, 2026			4,286 shares @ $221.4 Direct ownership	$948.93K
Same filing as the row above	Sale Sep 11, 2026			5,824 shares @ $220.67 Direct ownership	$1.29M
Sep 15, 2026 4-day lag	Sale Sep 11, 2026	DDOG Datadog, Inc. Class A Common Stock	Li Yanbing Insider Chief Product Officer	300 shares @ $224.88 Direct ownership	$67.46K	SEC Form 4
Same filing as the row above	Sale Sep 11, 2026			7,300 shares @ $221.42 Direct ownership	$1.62M
Same filing as the row above	Sale Sep 11, 2026			400 shares @ $219.04 Direct ownership	$87.62K
Same filing as the row above	Sale Sep 11, 2026			700 shares @ $222.18 Direct ownership	$155.52K
Same filing as the row above	Sale Sep 11, 2026			300 shares @ $223.03 Direct ownership	$66.91K
Same filing as the row above	Sale Sep 11, 2026			3,700 shares @ $220.57 Direct ownership	$816.1K
Sep 15, 2026 Same-day filing	Award Sep 15, 2026	CZFS Citizens Financial Services Inc COMMON CLASS	Bower Joseph B Jr Insider Director	70 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 15, 2026 Same-day filing	Exercise Sep 15, 2026	WST West Pharmaceutical Services Inc Common Stock	Favorite Annette F Insider Sr. VP & Chief HR Officer	2,524 shares @ $89.64 Direct ownership	$226.25K	SEC Form 4
Same filing as the row above	Sale Sep 15, 2026			2,524 shares @ $365 Direct ownership	$921.26K
Same filing as the row above	Exercise Sep 15, 2026 Stock Option (Right to Buy) on Common Stock			2,524 shares @ $0 Direct ownership	$0
Same filing as the row above	Sale Sep 14, 2026 Common Stock			2,500 shares @ $355 Direct ownership	$887.5K
Same filing as the row above	Exercise Sep 14, 2026			2,500 shares @ $89.64 Direct ownership	$224.1K
Same filing as the row above	Exercise Sep 14, 2026 Stock Option (Right to Buy) on Common Stock			2,500 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Sep 11, 2026 Common Stock			2,500 shares @ $89.64 Direct ownership	$224.1K
Same filing as the row above	Exercise Sep 11, 2026 Stock Option (Right to Buy) on Common Stock			2,500 shares @ $0 Direct ownership	$0
Same filing as the row above	Sale Sep 11, 2026 Common Stock			2,500 shares @ $345 Direct ownership	$862.5K
Sep 15, 2026 1-day lag	Gift Sep 14, 2026	TBBB Bbb Foods Inc Class A Common Shares	Khouri Sami Gabriel Insider Director	175,895 shares @ $0 Direct ownership	$0	SEC Form 4
Sep 15, 2026 1-day lag	Sale Sep 14, 2026	VTOL Bristow Group Inc. Common Stock	Solus Alternative Asset Managemen... Insider Other	3,000 shares @ $43.03 Indirect ownership	$129.1K	SEC Form 4
Same filing as the row above	Sale Sep 11, 2026			5,000 shares @ $43 Indirect ownership	$215K
Sep 15, 2026 4-day lag	Sale Sep 11, 2026	HAWK Hawkeye 360, Inc. Common Stock	Money Arthur L Insider Director	50,000 shares @ $16.41 Direct ownership	$820.5K	SEC Form 4
Same filing as the row above	Exercise Sep 11, 2026 Stock Option (Right to Buy) on Common Stock			50,000 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Sep 11, 2026 Common Stock			50,000 shares @ $0.23 Direct ownership	$11.5K