MC
Mark Coleman

Mark Coleman insider trades: Axsome Therapeutics (AXSM) stock buys and sales

Axsome Therapeutics Last trade Jun 10, 2026 40 Form 4 filings
$8.2M
Sold, last 12 months
3 sales
$0
Bought, last 12 months
0 buys
15
Open-market trades
since 2019
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Mark reports to the SEC

Open-market buys and sales

15 trades reported on SEC Form 4, newest first

DateStockTypeValue
Jun 10, 2026AXSM↓ Sell$160K
Jun 2, 2026AXSM↓ Sell$4.0M
Feb 26, 2026AXSM↓ Sell$4.0M
Sep 8, 2025AXSM↑ Buy$200K
May 28, 2025AXSM↓ Sell$783K
May 20, 2025AXSM↓ Sell$322K
May 29, 2024AXSM↓ Sell$789K
Sep 15, 2023AXSM↓ Sell$1.4M
Sep 15, 2023AXSM↓ Sell$828K
Nov 18, 2021AXSM↑ Buy$50K
May 12, 2021AXSM↑ Buy$29K
Jun 29, 2020AXSM↑ Buy$51K
Jun 26, 2019AXSM↑ Buy$374K
May 13, 2019AXSM↑ Buy$100K
Mar 19, 2019AXSM↑ Buy$62K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other AXSM insiders

Open-market trades in the last 12 months

About Mark Coleman's insider trades

Mark Coleman is an insider at Axsome Therapeutics (AXSM). Since Mar 19, 2019, Mark has reported 7 open-market purchases worth $867K and 8 sales worth $12.3M on SEC Form 4. In the last 12 months: 3 sales ($8.2M).

Their filings also include grants and awards (19 filings), option exercises (8 filings), gifts (1 filing), conversions (1 filing). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every AXSM insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.