PUBM — PubMatic, 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 2020-12-09.
Performance
Technicals
Others in Technology
Measured signals that fired on PUBM
| date | signal | measured base rate |
|---|---|---|
| 2026-08-07 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-16 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-07-06 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 statistically distinguishable from its control group |
| 2026-07-01 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-04-21 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-04-03 | Cluster sale: three or more insiders insider | -0.37% over 21 days · t = -3.38 · n = 21,542 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 |
|---|---|---|---|---|---|
| 2026-08-20 | Goel Rajeev K. CHIEF EXECUTIVE OFFICER | Open-market sale 10b5-1 plan | 50.0K | 16.49 | 824.3K |
| 2026-08-20 | Goel Rajeev K. CHIEF EXECUTIVE OFFICER | Conversion 10b5-1 plan | 34.4K | — | — |
| 2026-08-17 | Kumar Mukul PRESIDENT, ENGINEERING | Open-market sale 10b5-1 plan | 8.0K | 17.05 | 136.4K |
| 2026-08-17 | Kumar Mukul PRESIDENT, ENGINEERING | Conversion 10b5-1 plan | 8.0K | 0.00 | 0 |
| 2026-08-15 | Gimbel Lisa CHIEF ACCOUNTING OFFICER | Option exercise | 1.4K | 0.00 | 0 |
| 2026-08-15 | Gimbel Lisa CHIEF ACCOUNTING OFFICER | Option exercise | 794 | 0.00 | 0 |
| 2026-08-15 | Gimbel Lisa CHIEF ACCOUNTING OFFICER | Option exercise | 772 | 0.00 | 0 |
| 2026-08-15 | Gimbel Lisa CHIEF ACCOUNTING OFFICER | Option exercise | 801 | 0.00 | 0 |
| 2026-08-13 | Pantelick Steven CHIEF FINANCIAL OFFICER | Open-market sale 10b5-1 plan | 19.7K | 17.31 | 341.2K |
| 2026-08-12 | Pantelick Steven CHIEF FINANCIAL OFFICER | Open-market sale 10b5-1 plan | 22.2K | 17.25 | 383.1K |
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. | 25.1M | 3.1M |
| CenterBook Partners LP | 14.3M | 1.7M |
| VANGUARD CAPITAL MANAGEMENT LLC | 13.2M | 1.6M |
| RENAISSANCE TECHNOLOGIES LLC | 12.6M | 1.5M |
| DIMENSIONAL FUND ADVISORS LP | 10.2M | 1.2M |
| GEODE CAPITAL MANAGEMENT, LLC | 7.8M | 950.6K |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 7.6M | 932.2K |
| STATE STREET CORP | 6.5M | 791.4K |
| ROYAL BANK OF CANADA | 6.1M | 740.3K |
| Whitefort Capital Management, LP | 5.6M | 690.0K |
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
- 10 Communication Services Stocks Whale Activity In Today’s Session · 2026-08-13 · benzinga
- Pubmatic, Inc. (PUBM) filed form 8-K · 2026-08-11 · SEC EDGAR
- Natera, Doximity, PubMatic, Airbnb And Other Big Stocks Moving Higher On Friday · 2026-08-07 · benzinga
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