InsidersTradesSigma
PubMatic, Inc. Stock: price and management transactions · United States · SEC (Form 4)
Follow the PubMatic, Inc. stock price and the full directors' dealings record of the company, a listed issuer based in United States. Shares trade on US US, under the oversight of SEC (Form 4). Operating in the Media & Communication sector, PubMatic, Inc. has logged 466 public disclosures. Market capitalisation: €618.6m. The latest transaction was disclosed on 6 July 2026 (Levée d'options). Among the most active insiders: Goel Rajeev K.. The full history is openly available.
466
Insider Decl.
0
Thresholds
€1m
5 ops.
Buy Volume
€12m
85 ops.
Sell Volume
51Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Fundamental score
Ranked 17,147 of 25,804 companies
41.1
score / 100
Value39
Quality44
FCF yld7.5%
Earn yld-2.3%
EV/EBITDA25.0x
ROE-6.6%
Gross mgn64%
Net mgn-5.1%
Debt/EBITDA1.7x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 6 July 2026
Declarations466 total
18,098 shares0Class A Common StockSEC:0001833508-26-000010:0
6,584 shares@ US$13.64850.014% mcap16.1% of flowClass A Common StockSEC:0001833508-26-000010:1
17,176 sharesClass A Common StockSEC:0001833511-26-000028:0
17,176 shares@ US$13.91420.038% mcap8.6% of flowClass A Common StockSEC:0001833511-26-000028:1
97,655 shares0Class A Common StockSEC:0001833511-26-000028:2
50,354 shares@ US$13.64850.11% mcap24.6% of flowClass A Common StockSEC:0001833511-26-000028:3
8,500 sharesClass A Common StockSEC:0001833511-26-000028:4
8,500 shares@ US$13.900.019% mcap4.2% of flowClass A Common StockSEC:0001833511-26-000028:5
33,531 shares0Class A Common StockSEC:0001974892-26-000012:0
14,914 shares@ US$13.64850.032% mcap21.3% of flowClass A Common StockSEC:0001974892-26-000012:1
9,009 shares@ US$13.41850.019% mcap12.6% of flowClass A Common StockSEC:0001974892-26-000012:2
19,973 shares0Class A Common StockSEC:0001833462-26-000010:0
7,897 shares@ US$13.64850.017% mcap20.1% of flowClass A Common StockSEC:0001833462-26-000010:1
45,665 shares0Class A Common StockSEC:0001833465-26-000010:0
23,548 shares@ US$13.64850.051% mcap23.3% of flowClass A Common StockSEC:0001833465-26-000010:1
12,548 shares@ US$13.41540.027% mcap12.2% of flowClass A Common StockSEC:0001833465-26-000010:2
15,823 shares0Class A Common StockSEC:0001966530-26-000008:0
5,758 shares@ US$13.64850.013% mcap47.7% of flowClass A Common StockSEC:0001966530-26-000008:1
44,000 sharesClass A Common StockSEC:0001833511-26-000024:0
44,000 sharesClass A Common StockSEC:0001833511-26-000024:1
44,000 sharesClass A Common StockSEC:0001833511-26-000022:0
44,000 shares@ US$10.41380.095% mcap25.7% of flowClass A Common StockSEC:0001833511-26-000022:1
44,000 sharesClass A Common StockSEC:0001833511-26-000020
44,000 sharesClass A Common StockSEC:0001833511-26-000020:0
44,000 sharesClass A Common StockSEC:0001833511-26-000018:0
25 of 466 declarations
About PubMatic, Inc.
PubMatic, Inc. is a U.S.-based advertising technology company listed on the NASDAQ in the United States under the ticker PUBM. Founded in 2006 and headquartered in Redwood City, California, the company was built around a publisher-first thesis: digital content owners should retain control over their inventory, data, and monetization. Over time, PubMatic has positioned itself as a specialized programmatic advertising infrastructure provider operating across the open internet. The company’s business is anchored in an AI-powered, unified platform that connects buyers, publishers, data partners, and commerce media participants. Historically strongest on the sell side, PubMatic has expanded beyond traditional supply-side platform functionality into buyer-oriented solutions, curation and activation tools, and first-party data monetization capabilities. Its core offering set includes publisher monetization software, yield optimization tools, transparent media buying solutions, and products tailored to CTV, mobile app, and omnichannel environments. From a competitive standpoint, PubMatic is differentiated as an independent ad tech infrastructure layer focused on transparency, publisher control, and operational efficiency. The company operates globally and serves a broad base of premium publishers and data partners, giving it access to substantial impression volumes and transaction flow across multiple ad formats. That global footprint supports scale, but PubMatic remains exposed to advertising demand cyclicality, privacy-related changes in the digital ecosystem, and competition from larger platforms and integrated DSP ecosystems. Recent developments underscore a strategic push toward AI-led product innovation. In 2025 and 2026, PubMatic highlighted launches and expansions around AgenticOS, AI Insights, and an AI-enhanced media buying platform. The company also emphasized strategic partnerships in CTV, technical collaboration with NVIDIA, and continued share repurchases, suggesting a disciplined capital allocation framework. For investors, PubMatic represents a digital advertising infrastructure name with structural exposure to CTV growth, video monetization, and marketing automation, rather than a traditional media company.
