WaveMan · Form 4
Rosenthaler Albert E insider trades
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Rosenthaler Albert E insider trades

Rosenthaler Albert E has filed 32 Form 4s with the SEC that we hold, for LTRPA (Director), Liberty Media Corp (LSXMA) (Chief Corp. Dev. Officer), Liberty Broadband Corp (LBRDA) (Chief Corp. Dev. Officer) and Old QVC Group, Inc. (QRTEA) (Chief Corp. Dev. Officer), among 7 companies in all. Across all of them we count 0 purchases worth $0 and 8 sales worth $4.3M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 9,995 shares of Liberty Broadband Corp worth $1.9M, dated 2021-08-31. The first filing on our record is dated 2021-09-02 and the latest 2025-06-20.

LTRPA

Director · 8 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-03-17S, sale reported on Form 414,400$11.2K2023-03-21
2023-08-25S, sale reported on Form 4169$952024-04-03

Liberty Media Corp (LSXMA)

Chief Corp. Dev. Officer · 8 filings · 3 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-08-31S, sale reported on Form 411,816$304.5K2021-09-02
2023-03-03S, sale reported on Form 422,150$1.6M2023-03-07
2023-06-06S, sale reported on Form 45,882$434.0K2023-06-08

Liberty Broadband Corp (LBRDA)

Chief Corp. Dev. Officer · 5 filings · 1 purchase or sale
Trade dateCodeSharesValue as filedFiled
2021-08-31S, sale reported on Form 49,995$1.9M2021-09-02

Old QVC Group, Inc. (QRTEA)

Chief Corp. Dev. Officer · 5 filings · 2 purchases and sales
Trade dateCodeSharesValue as filedFiled
2023-03-17S, sale reported on Form 418,100$16.7K2023-03-21
2023-08-25S, sale reported on Form 495$682024-04-03

TripAdvisor, Inc. (TRIP)

Director · 4 filings · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Atlanta Braves Holdings, Inc. (BATRK)

Corp. Dev. Officer · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

LMACA

Chief Corp. Dev. Officer · 1 filing · 0 purchases and sales

No purchase or sale of common stock reported here; these filings cover grants, option exercises or other codes.

Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1195195) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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