PubMatic Inc is is an independent, artificial intelligence-powered advertising technology company that delivers digital advertising performance. Its integrated technology platform connects buyers, publishers, data providers, and commerce media networks on a single, unified platform, to deliver advertising performance, control, transparency and efficiency. Its platform empowers the world's digital content creators (publishers) to maximize monetization of their advertising inventory and audiences and provides control and transparency to buyers, which includes advertisers, agencies, agency trading desks, and demand side platforms (DSPs) (referred as buyers). Geographically, the company generates the majority of its revenue from the United States, followed by EMEA, APAC, and Rest of the World.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 26 | 677,033 | $10.32M |
| Grant or award | 6 | 95,034 | |
| Option exercise | 68 | 1,283,054 | |
| Other acquisition / disposition | 26 | 817,224 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
106 Form 4 filings on record, the earliest from Oct 2, 2024, newest first. Filing history page 2 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Yakov (Jacob) Shulman | Grant or award | Restricted Stock Units | 15,811 | $0.00 | - | |
| Ramon Jones | Grant or award | Restricted Stock Units | 15,811 | $0.00 | - | |
| Anton Hanebrink | Grant or award | Restricted Stock Units | 15,811 | $0.00 | - | |
| Susan Daimler | Grant or award | Restricted Stock Units | 15,811 | $0.00 | - | |
| Option exercise | Class A Common Stock | 8,447 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 15,811 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 8,447 | $0.00 | - | ||
| Shelagh Glaser | Grant or award | Restricted Stock Units | 15,811 | $0.00 | - | |
| Other | Class A Common Stock | 17,466 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $8.65 | $381K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 17,466 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 17,466 | $1.11 | $19K | ||
| Other | Class B Common Stock | 17,466 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 11,784 | $8.44 | $99K | ||
| Open-market sale | Class A Common Stock | 16,282 | $8.44 | $137K | ||
| Option exercise | Class A Common Stock | 97,656 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 49,916 | $8.17 | $408K | ||
| Option exercise | Restricted Stock Unit | 23,043 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 14,410 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 16,827 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 43,376 | $0.00 | - | ||
| Option exercise | Class A Common Stock | 15,823 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 5,710 | $8.17 | $47K | ||
| Option exercise | Restricted Stock Unit | 4,039 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 1,250 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 3,397 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 2,810 | $0.00 | - | ||
| Option exercise | Restricted Stock Units | 4,327 | $0.00 | - | ||
| Option exercise | Class A Common Stock | 19,974 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 7,830 | $8.17 | $64K | ||
| Option exercise | Restricted Stock Unit | 4,279 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 4,014 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 3,321 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 8,360 | $0.00 | - | ||
| Option exercise | Class A Common Stock | 33,531 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 12,091 | $8.17 | $99K | ||
| Option exercise | Restricted Stock Unit | 6,583 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 6,484 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 5,364 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 15,100 | $0.00 | - | ||
| Amar K. Goel - Officer | Option exercise | Class A Common Stock | 18,098 | $0.00 | - | |
| Amar K. Goel - Officer | Open-market sale | Class A Common Stock | 6,528 | $8.17 | $53K | |
| Amar K. Goel - Officer | Option exercise | Restricted Stock Unit | 2,030 | $0.00 | - | |
| Amar K. Goel - Officer | Option exercise | Restricted Stock Unit | 4,169 | $0.00 | - | |
| Amar K. Goel - Officer | Option exercise | Restricted Stock Unit | 3,245 | $0.00 | - | |
| Amar K. Goel - Officer | Option exercise | Restricted Stock Unit | 8,654 | $0.00 | - | |
| Option exercise | Class A Common Stock | 45,663 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 16,747 | $8.17 | $137K | ||
| Option exercise | Restricted Stock Unit | 9,546 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 8,955 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 7,406 | $0.00 | - | ||
| Option exercise | Restricted Stock Unit | 5,056 | $0.00 | - | ||
| Other | Class A Common Stock | 44,000 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $8.10 | $356K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 44,000 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 44,000 | $1.11 | $49K | ||
| Other | Class B Common Stock | 44,000 | $0.00 | - | ||
| Other | Class A Common Stock | 44,000 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $8.72 | $384K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 44,000 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 44,000 | $1.11 | $49K | ||
| Other | Class B Common Stock | 44,000 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 316,097 | $0.00 | - | ||
| Amar K. Goel - Officer | Grant or award | Restricted Stock Units | 138,462 | $0.00 | - | |
| Other | Class A Common Stock | 44,000 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $6.28 | $276K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 44,000 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 44,000 | $1.11 | $49K | ||
| Other | Class B Common Stock | 44,000 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 694,017 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 241,595 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 133,761 | $0.00 | - | ||
| Grant or award | Restricted Stock Units | 69,231 | $0.00 | - | ||
| Grant or award | Stock Option (Right to buy Class A Common Stock) | 207,692 | $0.00 | - | ||
| Lisa Gimbel - Officer | Option exercise | Class A Common Stock | 773 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Class A Common Stock | 801 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Class A Common Stock | 1,395 | $0.00 | - | |
| Lisa Gimbel - Officer | Open-market sale | Class A Common Stock | 1,277 | $6.29 | $8K | |
| Lisa Gimbel - Officer | Option exercise | Restricted Stock Units | 1,395 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Restricted Stock Units | 773 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Restricted Stock Units | 801 | $0.00 | - | |
| Lisa Gimbel - Officer | Grant or award | Restricted Stock Units | 12,714 | $0.00 | - | |
| Option exercise | Class A Common Stock | 42,203 | $0.00 | - | ||
| Open-market sale | Class A Common Stock | 21,592 | $7.32 | $158K | ||
| Other | Class A Common Stock | 23,389 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $7.26 | $319K | ||
| Option exercise | Restricted Stock Unit | 42,203 | $0.00 | - | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 23,389 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 23,389 | $1.11 | $26K | ||
| Other | Class B Common Stock | 23,389 | $0.00 | - | ||
| Other | Class A Common Stock | 44,000 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $7.55 | $332K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 44,000 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 44,000 | $1.11 | $49K | ||
| Other | Class B Common Stock | 44,000 | $0.00 | - | ||
| Amar K. Goel - Officer | Open-market sale | Class A Common Stock | 7,158 | $8.73 | $63K | |
| Open-market sale | Class A Common Stock | 12,315 | $8.73 | $108K | ||
| Other | Class A Common Stock | 44,000 | - | - | ||
| Open-market sale | Class A Common Stock | 44,000 | $8.68 | $382K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 26,753 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 26,753 | $1.11 | $30K | ||
| Option exercise | Stock Option (Right to buy Class B Common Stock) | 17,247 | $0.00 | - | ||
| Option exercise | Class B Common Stock | 17,247 | $1.11 | $19K | ||
| Other | Class B Common Stock | 44,000 | $0.00 | - | ||
| Lisa Gimbel - Officer | Option exercise | Restricted Stock Units | 1,395 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Restricted Stock Units | 772 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Restricted Stock Units | 801 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Class A Common Stock | 772 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Class A Common Stock | 801 | $0.00 | - | |
| Lisa Gimbel - Officer | Option exercise | Class A Common Stock | 1,395 | $0.00 | - | |
| Lisa Gimbel - Officer | Open-market sale | Class A Common Stock | 1,073 | $9.37 | $10K |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| PAULINA KLIMENKO | Director | 31,044 | $508K | View on EDGAR | |
| RAJEEV GOEL | Director, Officer, 10% Stockholder | 49,980 | $839K | View on EDGAR | |
| STEVE M PANTELICK | Officer | 19,716 | $341K | View on EDGAR |
PubMatic, Inc. (PUBM) had 26 insider filings in the last 90 days, with the most recent on 2026-08-21. The full record for PUBM runs to 106 Form 4 filings, the earliest from 2024-10-02. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of PUBM were filed in the last 90 days.
26 insider sales of PUBM were filed in the last 90 days, totaling $10.32M.
This page tracks PUBM Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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