Weiss Asset Management LP

SEC Form 4 insider trading activity

Weiss Asset Management LP has filed 2 SEC Form 4 filings (2 transaction rows) across 2 companies, including TBPH, AVDL, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: Sep 28, 2026.

On the most recent filing, Weiss Asset Management LP is listed as Insider at AVADEL PHARMACEUTICALS PLC. Inside the rolling window, Weiss Asset Management LP reported no open-market purchases and 1 open-market sale totaling $233.4M in AVDL.

Companies traded

Other insiders at TBPH

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$233.4M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
AVDL
Weiss Asset Management LP
Sale$233.4MFeb 18SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Weiss Asset Management LP made?

Weiss Asset Management LP has filed 2 SEC Form 4 filings (2 transaction rows) across 2 companies, including TBPH, AVDL since 2026.

Which companies does Weiss Asset Management LP trade?

Weiss Asset Management LP has filed SEC Form 4 disclosures for 2 companies, including TBPH, AVDL.

When was Weiss Asset Management LP's most recent SEC Form 4 filing?

Weiss Asset Management LP's most recent SEC Form 4 filing on Tracefour is dated Sep 28, 2026.

What is Weiss Asset Management LP's total buy and sell value in the current window?

Inside the rolling retention window, Weiss Asset Management LP bought $0 and sold $233.4M based on SEC Form 4 filings.

What was Weiss Asset Management LP's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 11,112,052 AVDL shares on 2026-02-13, worth $233.4M, per SEC Form 4 filings.