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.

10,104 filings

Official insider and political disclosure transactions
Filed	Transaction	Issuer / asset	Reporting person	Qty / price	Value	Source
Aug 18, 2026 1-day lag	Disposition Aug 17, 2026	LSCC Lattice Semiconductor Corp Common Stock	Feanny Tracy Ann Insider SVP, General Counsel	270 shares @ $132.67 Direct ownership	$35.82K	SEC Form 4
Same filing as the row above	Disposition Aug 16, 2026			367 shares @ $130.46 Direct ownership	$47.88K
Aug 18, 2026 1-day lag	Sale Aug 17, 2026	MCRB Seres Therapeutics, Inc. Common Stock	Shaff Eric D. Insider Director	263 shares @ $4.55 Direct ownership	$1.2K	SEC Form 4
Same filing as the row above	Exercise Aug 15, 2026 Restricted Stock Units on Common Stock			332 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Aug 15, 2026 Common Stock			722 shares Direct ownership	Not reported
Same filing as the row above	Exercise Aug 15, 2026 Restricted Stock Units on Common Stock			390 shares @ $0 Direct ownership	$0
Aug 18, 2026 4-day lag	Exercise Aug 14, 2026	CYCN Cyclerion Therapeutics, Inc. Option to Purchase on Common Stock	Chicko Rhonda M. Insider Chief Financial Officer	25,000 shares @ $0 Direct ownership	$0	SEC Form 4
Aug 18, 2026 1-day lag	Sale Aug 17, 2026	MCRB Seres Therapeutics, Inc. Common Stock	Henn Matthew R Insider See Remarks	81 shares @ $4.55 Direct ownership	$368.55	SEC Form 4
Same filing as the row above	Exercise Aug 15, 2026 Restricted Stock Units on Common Stock			140 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Aug 15, 2026			98 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Aug 15, 2026 Common Stock			238 shares Direct ownership	Not reported
Aug 18, 2026 2-day lag	Award Aug 16, 2026	DRMA Dermata Therapeutics, Inc. Series F Warrant (Right to Buy) on Common Stock	Proehl Gerald T Insider President, Chairman, CEO	1,360,544 shares Indirect ownership	Not reported	SEC Form 4
Same filing as the row above	Award Aug 16, 2026			170,068 shares Indirect ownership	Not reported
Same filing as the row above	Award Aug 16, 2026 Series E Warrant (Right to Buy) on Common Stock			170,068 shares Indirect ownership	Not reported
Same filing as the row above	Award Aug 16, 2026			1,360,544 shares Indirect ownership	Not reported
Aug 18, 2026 1-day lag	Buy Aug 17, 2026	KWY Kingsway Corp Common Stock	Hansen Kent A Insider CFO & EVP	158 shares @ $9.87 Direct ownership	$1.56K	SEC Form 4
Aug 18, 2026 1-day lag	Sale Aug 17, 2026	MCRB Seres Therapeutics, Inc. Common Stock	Desrosier Thomas Insider See Remarks	82 shares @ $4.55 Direct ownership	$373.1	SEC Form 4
Same filing as the row above	Exercise Aug 15, 2026			245 shares Direct ownership	Not reported
Same filing as the row above	Exercise Aug 15, 2026 Restricted Stock Units on Common Stock			112 shares @ $0 Direct ownership	$0
Same filing as the row above	Exercise Aug 15, 2026			133 shares @ $0 Direct ownership	$0
Aug 18, 2026 1-day lag	Sale Aug 17, 2026	LSCC Lattice Semiconductor Corp Common Stock	Elashmawi Esam Insider SVP, Strategy And Marketing	1,934 shares @ $132.79 Direct ownership	$256.82K	SEC Form 4
Same filing as the row above	Sale Aug 17, 2026			1,828 shares @ $135.83 Direct ownership	$248.3K
Same filing as the row above	Sale Aug 17, 2026			1,200 shares @ $136.59 Direct ownership	$163.91K
Same filing as the row above	Sale Aug 17, 2026			1,898 shares @ $133.77 Direct ownership	$253.9K
Same filing as the row above	Disposition Aug 17, 2026			438 shares @ $132.67 Direct ownership	$58.11K

Feanny Tracy Ann Insider SVP, General Counsel

Disposition

LSCC Lattice Semiconductor Corp

Calculated transaction value

$35.82K

Traded

Aug 17, 2026

Filed

Aug 18, 2026

Quantity / price

270 shares @ $132.67

SEC Form 4