Martin J Mannion insider trades: A10 Networks (ATEN) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Martin reports to the SEC






and 4 more companies
Open-market buys and sales
27 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Dec 7, 2021 | ATEN | ↓ Sell | 700,000 | $15.05 | $10.5M | Indirect | Dec 10, 2021 (3d) |
| Apr 30, 2018 | CASA | ↓ Sell | 4,717,520 | $25.00 | $117.9M | Indirect | Apr 30, 2018 (0d) |
| Dec 19, 2017 | CASA | ↑ Buy | 250,000 | $13.00 | $3.3M | Indirect | Dec 19, 2017 (0d) |
| Jan 28, 2016 | MTSI | ↓ Sell | 2,700,000 | $37.70 | $101.8M | See Remarks | Feb 1, 2016 (4d) |
| May 29, 2015 | MTSI | ↓ Sell | 34,565 | $38.32 | $1.3M | See Remarks. | Jun 2, 2015 (4d) |
| Feb 11, 2015 | MTSI | ↓ Sell | 2,235,000 | $28.57 | $63.9M | See Remarks. | Feb 11, 2015 (0d) |
| Dec 4, 2014 | FRF | ↓ Sell | 12,438,772 | $10.00 | $124.4M | See remarks. | Dec 4, 2014 (0d) |
| Sep 11, 2013 | UBNT | ↓ Sell | 1,300,000 | $33.00 | $42.9M | See Remarks. | Sep 13, 2013 (2d) |
| Sep 10, 2013 | FLT | ↓ Sell | 2,000,000 | $104.86 | $209.7M | See remarks. | Sep 12, 2013 (2d) |
| Sep 4, 2013 | UBNT | ↓ Sell | 2,500,000 | $31.41 | $78.5M | See Remarks. | Sep 6, 2013 (2d) |
| Jun 13, 2013 | UBNT | ↓ Sell | 531,464 | $16.00 | $8.5M | See Remarks. | Jun 17, 2013 (4d) |
| Jun 4, 2013 | UBNT | ↓ Sell | 6,000,000 | $16.00 | $96.0M | See Remarks. | Jun 6, 2013 (2d) |
| May 14, 2013 | FLT | ↓ Sell | 2,500,000 | $82.38 | $205.9M | See remarks. | May 16, 2013 (2d) |
| Mar 12, 2013 | FLT | ↓ Sell | 1,500,000 | $70.55 | $105.8M | See remarks. | Mar 13, 2013 (1d) |
| Mar 4, 2013 | UBNT | ↓ Sell | 1,000,000 | $13.31 | $13.3M | See Remarks. | Mar 6, 2013 (2d) |
| Dec 3, 2012 | FLT | ↓ Sell | 4,908,014 | $51.91 | $254.8M | See remarks. | Dec 5, 2012 (2d) |
| Nov 29, 2012 | UBNT | ↓ Sell | 1,000,000 | $11.55 | $11.6M | See Remarks. | Dec 3, 2012 (4d) |
| Jun 7, 2012 | FLT | ↓ Sell | 4,000,000 | $36.95 | $147.8M | See remarks. | Jun 11, 2012 (4d) |
| Mar 13, 2012 | FLT | ↓ Sell | 4,000,000 | $36.02 | $144.1M | See remarks. | Mar 14, 2012 (1d) |
| Oct 19, 2011 | UBNT | ↓ Sell | 2,841,652 | $15.00 | $42.6M | See remarks. | Oct 21, 2011 (2d) |
| Dec 22, 2010 | FRF | ↓ Sell | 1,548,675 | $10.23 | $15.8M | See remarks. | Dec 22, 2010 (0d) |
| Dec 20, 2010 | FLT | ↓ Sell | 5,993,228 | $21.56 | $129.2M | See remarks. | Dec 21, 2010 (1d) |
| May 2, 2008 | ADPI | ↓ Sell | 10,875 | $11.40 | $124K | Direct | May 5, 2008 (3d) |
| Dec 5, 2006 | ADPI | ↓ Sell | 1,871 | $18.53 | $35K | Direct | Dec 7, 2006 (2d) |
| Nov 29, 2006 | ADPI | ↓ Sell | 1,529 | $18.51 | $28K | Direct | Nov 30, 2006 (1d) |
| Nov 22, 2006 | ADPI | ↓ Sell | 6,112 | $18.63 | $114K | Direct | Nov 24, 2006 (2d) |
| Nov 21, 2006 | ADPI | ↓ Sell | 27,538 | $18.79 | $517K | Direct | Nov 21, 2006 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ATEN insiders
Open-market trades in the last 12 months
About Martin J Mannion's insider trades
Martin J Mannion is an insider at A10 Networks (ATEN). Since Nov 21, 2006, Martin has reported 1 open-market purchase worth $3.3M and 26 sales worth $1.93B on SEC Form 4. There have been no open-market trades in the last 12 months.
Their filings also include grants and awards (11 filings), conversions (5 filings), other transactions (5 filings), option exercises (5 filings). 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 ATEN insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.