Insider & Political Trading

Official filings, normalized for faster research

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Desk brief

AI Sep 18

The Sept. 18 tape was overwhelmingly corporate-insider selling: about $2.0B disclosed sold versus $302.4M bought, with 17 congressional and 1,498 corporate-insider filings.

Multiple insider-selling clusters — Cluster selling was detected in RVMD, where 7 insiders sold about $28.7M, and ADBE, where 4 insiders sold about $32.2M. BE also had 4 insiders selling about $3.1M, while GTLB and UBER each had 5 sellers. RVMD ADBE BE GTLB UBER

Shen Ching Hang added to CV — Shen Ching Hang bought about $5.0M of CV and was also flagged as a 10% owner adding. It was the session's clearest large insider-buy signal. CV Shen Ching Hang

GAM drew three insider buyers — GAM showed cluster buying: 3 insiders bought about $284.9K combined. Priest Jeffrey W bought about $93.8K, accounting for one of the detected executive-buy signals. GAM Priest Jeffrey W

Sell-heavy session — The session recorded 1,515 filings across 375 tickers, but only 174 were buys versus 1,341 sells. Corporate insiders dominated the tape, while congressional filings totaled 17.

The key filing watchpoints were the $5.0M CV purchase and the repeated selling clusters in RVMD, ADBE, BE, GTLB, and UBER. Over the past 14 days, Ra Capital Management, L.p. reported the largest purchase, about $200.0M of TYRA.

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

Filings · Sep 18

1011

Latest 1 day 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 1 day ago

Cluster selling TEM

5 insiders sold $17.12M 1 day ago

Cluster buying RWT

4 insiders bought $1.31M 1 day ago

Executive buy RWT

3 executives bought $1.12M 1 day ago

Cluster selling DUOL

3 insiders sold $6.91M 1 day ago

Cluster selling CORT

6 insiders sold $11.65M 1 day ago

Cluster selling BBNX

5 insiders sold $2.86M 1 day ago

Cluster selling BE

4 insiders sold $3.14M 1 day ago

Cluster selling ADBE

4 insiders sold $32.21M 1 day ago

$1M+ insider buy CV

Shen Ching Hang bought $5M 1 day ago

10% owner adding CV

Shen Ching Hang added $5M 1 day ago

Cluster selling RVMD

8 insiders sold $43.63M 1 day 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.

126 filings

Official insider and political disclosure transactions
Filed	Transaction	Issuer / asset	Reporting person	Qty / price	Value	Source
Sep 17, 2026 2-day lag	Sale Sep 15, 2026	AMRC Ameresco, Inc. Class A Common Stock	Chiplock Mark Insider EVP, CFO & CAO	476 shares @ $22.46 Direct ownership	$10.69K	SEC Form 4
Sep 17, 2026 2-day lag	Sale Sep 15, 2026	AMRC Ameresco, Inc. Class A Common Stock	Maltezos Louis P Insider Co-president	592 shares @ $22.46 Direct ownership	$13.3K	SEC Form 4
Sep 16, 2026 2-day lag	Sale Sep 14, 2026	LAMR Lamar Advertising Co/new Class A Common Stock	Reifenheiser Thomas V Insider Director	8,099 shares @ $149.03 Direct ownership	$1.21M	SEC Form 4
Sep 16, 2026 2-day lag	Other Sep 14, 2026	NEPH Nephros Inc Common Stock	Amron Arthur H Insider Director	17,749 shares @ $0 Direct ownership	$0	SEC Form 4
Same filing as the row above	Other Sep 14, 2026			2,836 shares @ $0 Indirect ownership	$0
Same filing as the row above	Other Sep 14, 2026			22,710 shares @ $3.95 Indirect ownership	$89.7K
Sep 14, 2026 4-day lag	Sale Sep 10, 2026	OOMA Ooma Inc Common Stock	Sabharwal Namrata Insider VP & Chief Accounting Officer	2,481 shares @ $23.2 Direct ownership	$57.55K	SEC Form 4
Same filing as the row above	Disposition Sep 10, 2026			600 shares @ $22.67 Direct ownership	$13.6K
Sep 14, 2026 4-day lag	Exercise Sep 10, 2026	AMRC Ameresco, Inc. Restricted Stock Unit on Class A Common Stock	Chiplock Mark Insider EVP, CFO & CAO	1,625 shares @ $0 Direct ownership	$0	SEC Form 4
Same filing as the row above	Exercise Sep 10, 2026 Class A Common Stock			1,625 shares @ $0 Direct ownership	$0
Sep 14, 2026 4-day lag	Exercise Sep 10, 2026	AMRC Ameresco, Inc. Class A Common Stock	Sakellaris George P Insider Chief Executive Officer	6,250 shares @ $0 Direct ownership	$0	SEC Form 4
Same filing as the row above	Exercise Sep 10, 2026 Restricted Stock Unit on Class A Common Stock			6,250 shares @ $0 Direct ownership	$0
Sep 14, 2026 4-day lag	Exercise Sep 10, 2026	AMRC Ameresco, Inc. Restricted Stock Unit on Class A Common Stock	Maltezos Louis P Insider Co-president	2,125 shares @ $0 Direct ownership	$0	SEC Form 4
Same filing as the row above	Exercise Sep 10, 2026 Class A Common Stock			2,125 shares @ $0 Direct ownership	$0
Sep 14, 2026 4-day lag	Exercise Sep 10, 2026	AMRC Ameresco, Inc. Class A Common Stock	Christakis Peter Insider Chief Operating Officer	1,750 shares @ $0 Direct ownership	$0	SEC Form 4
Same filing as the row above	Exercise Sep 10, 2026 Restricted Stock Unit on Class A Common Stock			1,750 shares @ $0 Direct ownership	$0
Sep 14, 2026 4-day lag	Exercise Sep 10, 2026	AMRC Ameresco, Inc. Restricted Stock Unit on Class A Common Stock	Bulgarino Nicole E Insider Co-president	875 shares @ $0 Direct ownership	$0	SEC Form 4
Same filing as the row above	Exercise Sep 10, 2026 Class A Common Stock			1,875 shares @ $0 Direct ownership	$0
Sep 14, 2026 3-day lag	Exercise Sep 11, 2026	AMRX Amneal Pharmaceuticals, Inc. Class A Common Stock	Buchi J Kevin Insider Director	20,445 shares @ $14.45 Direct ownership	$295.43K	SEC Form 4
Same filing as the row above	Exercise Sep 11, 2026 Stock Option on Class A Common Stock			20,445 shares @ $0 Direct ownership	$0
Sep 10, 2026 2-day lag	Disposition Sep 8, 2026	OOMA Ooma Inc Common Stock	Sabharwal Namrata Insider VP & Chief Accounting Officer	234 shares @ $22.86 Direct ownership	$5.35K	SEC Form 4
Sep 9, 2026 16-day lag	Sale Aug 25, 2026	LAMR Lamar Advertising Company - Class A Com... Lamar Advertising Company - Class A Common St...	Hon. Gilbert Cisneros Congress U.S. House member	Not reported	$15K - $50K	House PTR
Same filing as the row above	Sale Aug 24, 2026			Not reported	$15K - $50K
Same filing as the row above	Sale Aug 20, 2026			Not reported	$15K - $50K
Same filing as the row above	Sale Aug 19, 2026			Not reported	$15K - $50K

Chiplock Mark Insider EVP, CFO & CAO

Sale

AMRC Ameresco, Inc.

Calculated transaction value

$10.69K

Traded

Sep 15, 2026

Filed

Sep 17, 2026

Quantity / price

476 shares @ $22.46

SEC Form 4