ATEN — A10 Networks, Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
Measured signals that fired on ATEN
| date | signal | measured base rate |
|---|---|---|
| 2026-08-14 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
| 2026-08-06 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-07-28 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-30 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-06-12 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-01 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-11 | Weber Robert Scott General Counsel | Open-market sale 10b5-1 plan | 14.1K | 27.86 | 392.4K |
| 2026-07-06 | Weber Robert Scott General Counsel | Shares withheld for tax | 1.9K | 36.30 | 68.9K |
| 2026-05-15 | Trivedi Dhrupad Chief Executive Officer | Shares withheld for tax | 32.9K | 28.03 | 921.0K |
| 2026-05-15 | Trivedi Dhrupad Chief Executive Officer | Shares withheld for tax | 32.9K | 27.00 | 887.2K |
| 2026-05-15 | Weber Robert Scott General Counsel | Shares withheld for tax | 1.9K | 28.03 | 54.1K |
| 2026-05-15 | Weber Robert Scott General Counsel | Shares withheld for tax | 1.9K | 27.00 | 52.1K |
| 2026-05-15 | Caron Michelle Elizabeth Chief Financial Officer | Shares withheld for tax | 760 | 28.03 | 21.3K |
| 2026-05-15 | Caron Michelle Elizabeth Chief Financial Officer | Shares withheld for tax | 748 | 27.00 | 20.2K |
| 2026-05-14 | Weber Robert Scott General Counsel | Option exercise | 3.9K | 0.00 | 0 |
| 2026-05-14 | Weber Robert Scott General Counsel | Option exercise | 3.7K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| BlackRock, Inc. | 302.6M | 13.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 78.3M | 3.4M |
| VANGUARD CAPITAL MANAGEMENT LLC | 72.2M | 3.1M |
| STATE STREET CORP | 71.4M | 3.1M |
| Boston Trust Walden Corp | 50.2M | 2.2M |
| WELLINGTON MANAGEMENT GROUP LLP | 48.0M | 2.1M |
| BARCLAYS PLC | 43.3M | 1.9M |
| RENAISSANCE TECHNOLOGIES LLC | 41.3M | 1.8M |
| FIRST TRUST ADVISORS LP | 39.8M | 1.7M |
| GEODE CAPITAL MANAGEMENT, LLC | 39.7M | 1.7M |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- A10 Networks (ATEN) Is Down 9.2% After Raising 2026 Guidance and Boosting Capital Returns - simplywall.st · 2026-08-09 · simplywall.st
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