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About A10 Networks, Inc. (ATEN)
The SEC lists A10 Networks, Inc. under CIK 0001580808, in computer communications equipment. We track it alongside the rest of the Information Technology sector.
ATEN Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 2 | 16,738 | $460K |
| Grant or award | 1 | 7,981 | |
| Tax withholding / forfeiture | 1 | 1,743 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
ATEN insider transactions (Form 4)
2746 Form 4 filings on record, the earliest from Nov 13, 2024, newest first. Filing history page 2 of 2.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Dhrupad Trivedi - Officer | Tax withholding / forfeiture | Common Stock | 12,620 footnote F1 | $18.12 | $229K | |
| ||||||
 Michelle Elizabeth Caron - Officer | Grant or award | Common Stock | 13,706 | $0.00 | - | |
| Michelle Elizabeth Caron - Officer | Grant or award | Performance-based Restricted Stock Units | 13,706 | $0.00 | - | |
| Robert Scott Weber - Officer | Gift | Common Stock | 600 | $0.00 | - | |
| Brian Becker - Officer | Open-market sale | Common Stock | 6,400 | $18.03 | $115K | |
| Sheen George Khoury - Officer | Grant or award | Common Stock | 35,000 | $0.00 | - | |
| Sheen George Khoury - Officer | Grant or award | Performance-based Restricted Stock Units | 35,000 | $0.00 | - | |
| Robert Scott Weber - Officer | Tax withholding / forfeiture | Common Stock | 1,894 | $20.14 | $38K | |
| Peter Y. Chung | Grant or award | Common Stock | 12,698 | $0.00 | - | |
| Brian Becker - Officer | Option exercise | Common Stock | 12,703 | $0.00 | - | |
| Brian Becker - Officer | Tax withholding / forfeiture | Common Stock | 3,218 | $18.81 | $61K | |
| Brian Becker - Officer | Option exercise | Performance-based Restricted Stock Units | 12,703 | $0.00 | - | |
| Karen S. Thomas - Officer | Option exercise | Common Stock | 3,314 | $0.00 | - | |
| Karen S. Thomas - Officer | Tax withholding / forfeiture | Common Stock | 461 | $18.81 | $9K | |
| Karen S. Thomas - Officer | Option exercise | Performance-based Restricted Stock Units | 3,314 | $0.00 | - | |
| Robert Scott Weber - Officer | Option exercise | Common Stock | 7,290 | $0.00 | - | |
| Robert Scott Weber - Officer | Tax withholding / forfeiture | Common Stock | 1,847 | $18.81 | $35K | |
| Robert Scott Weber - Officer | Option exercise | Performance-based Restricted Stock Units | 7,290 | $0.00 | - | |
| Dhrupad Trivedi - Officer | Option exercise | Common Stock | 99,411 | $0.00 | - | |
| Dhrupad Trivedi - Officer | Tax withholding / forfeiture | Common Stock | 25,190 | $18.81 | $474K | |
| Dhrupad Trivedi - Officer | Option exercise | Performance-based Restricted Stock Units | 99,411 | $0.00 | - | |
| Robert Scott Weber - Officer | Open-market sale | Common Stock | 812 | $18.19 | $15K | |
| Brian Becker - Officer | Open-market sale | Common Stock | 1,200 | $16.95 | $20K | |
| Peter Y. Chung | Open-market sale | Common Stock | 23,754 | $16.36 | $389K | |
| Peter Y. Chung | Derivative | Common Stock | 329,566 | $15.73 | $5.18M | |
| Peter Y. Chung | Open-market sale | Common Stock | 78,479 | $16.59 | $1.30M | |
| Karen S. Thomas - Officer | Open-market sale | Common Stock | 6,162 | $16.70 | $103K | |
Recent ATEN Form 144 notices of proposed sale
3An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| DANA ELIZABETH WOLF | Director | 2,652 | $68K | View on EDGAR | |
| ROBERT S WEBER | Officer | 14,086 | $392K |
ATEN insider trading FAQ
What is the latest insider trade for ATEN?
A10 Networks, Inc. (ATEN) had 4 insider filings in the last 90 days, with the most recent on 2026-10-07. The full record for ATEN runs to 46 Form 4 filings, the earliest from 2024-11-13. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying ATEN stock?
No insider purchases of ATEN were filed in the last 90 days.
How many insiders are selling ATEN stock?
2 insider sales of ATEN were filed in the last 90 days, totaling $460K.
Where can I see ATEN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects ATEN Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Information Technology companies with insider activity
Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Michelle Elizabeth Caron view on EDGAR
- - Mary C. Henry view on EDGAR
- - Dana Elizabeth Wolf view on EDGAR
- - Robert Scott Weber view on EDGAR
- - Robert Scott Weber view on EDGAR
- - Michelle Elizabeth Caron view on EDGAR
- - Dhrupad Trivedi view on EDGAR
- - Robert Scott Weber view on EDGAR
- - Eric Singer view on EDGAR
Related companies with recent insider activity
Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where ATEN's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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