Mark R. Warner
9
STOCK Act Trades
1
Buys
8
Sells
8
Stocks Traded
$4350K – $14750K
Value Range
2026-01-15
Latest Trade
0 days
Median Filing Lag
Most Traded Stocks
Tickers Mark trades most
ZAYO
Zayo Group Holdings, Inc.
2 trades
▼ 2
CHTR
Charter Communications, Inc.
1 trade
▼ 1
GOOGL
Alphabet Inc.
1 trade
▼ 1
HALO
Halozyme Therapeutics, Inc.
1 trade
▼ 1
META
Meta Platforms Inc.
1 trade
▼ 1
MSFT
Microsoft Corporation
1 trade
▲ 1
XON
Intrexon Corporation
1 trade
▼ 1
ZIOP
ZIOPHARM Oncology, Inc.
1 trade
▼ 1
Trade timeline
Buy
Sell
Dot size = disclosed trade amount
All Trades
9 transactions, newest first
← swipe to see all columns
| Date | Stock | Action | Amount | Return | vs SPY | Alpha |
|---|---|---|---|---|---|---|
| 2026-01-15 | GOOGL Alphabet Inc. | SELL | $250,001 - $500,000 Large | — | — | — |
| 2025-11-25 | META Meta Platforms Inc. | SELL | $100,001 - $250,000 Large | — | — | — |
| 2025-08-06 | MSFT Microsoft Corporation | BUY | $500,001 - $1,000,000 Major | — | — | — |
| 2019-02-20 | ZAYO Zayo Group Holdings, Inc. | SELL | $250,001 - $500,000 Large | — | — | — |
| 2019-02-19 | ZAYO Zayo Group Holdings, Inc. | SELL | $500,001 - $1,000,000 Major | — | — | — |
| 2019-02-19 | CHTR Charter Communications, Inc. | SELL | $1,000,001 - $5,000,000 Major | — | — | — |
| 2017-11-06 | HALO Halozyme Therapeutics, Inc. | SELL | $500,001 - $1,000,000 Major | — | — | — |
| 2017-10-18 | XON Intrexon Corporation | SELL | $1,000,001 - $5,000,000 Major | — | — | — |
| 2017-10-18 | ZIOP ZIOPHARM Oncology, Inc. | SELL | $250,001 - $500,000 Large | — | — | — |
⚠ Disclaimer: Congressional trading data from public STOCK Act disclosures. Trades may be filed up to 45 days after the transaction. This does not constitute evidence of insider trading or any improper activity. Not financial advice.
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