PUBM · ISSUER CIK 1422930
PubMatic, Inc.
Between Aug 1, 2026 and Oct 29, 2026, 6 PubMatic, Inc. insiders reported $0.00 of open-market purchases and $10.9M of sales on SEC Form 4.
↗6 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 16 of 22 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$10.9MInsider selling
−$10.9MNet open-market
Oct 23, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 23, 202619:38 | Oct 22, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | S · Sell10b5-1 | $17.26 | −50,021 | 31,774 | -61% | −$863K | ||
| Oct 23, 202619:38 | Oct 22, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | C · Convert10b5-1 | — | +34,371 | 81,795 | +72% | — | ||
| Oct 19, 202616:09 | Oct 16, 2026 | PUBM | PRESIDENT, ENGINEERING | S · Sell10b5-1 | $17.12 | −8,000 | 117,041 | -6% | −$137K | ||
| Oct 19, 202616:09 | Oct 16, 2026 | PUBM | PRESIDENT, ENGINEERING | C · Convert10b5-1 | — | +8,000 | 133,041 | +6% | — | ||
| Oct 6, 202616:19 | Oct 5, 2026 | PUBM | GENERAL COUNSEL & SECRETARY | S · Sell10b5-1 | $18.65 | −10,079 | 39,761 | -20% | −$188K | ||
| Oct 6, 202616:17 | Oct 5, 2026 | PUBM | CHAIRMAN, CHIEF INNOVATION OFF, Director, 10% Owner | S · Sell10b5-1 | $18.66 | −10,795 | 35,580 | -23% | −$201K | ||
| Oct 6, 202616:16 | Oct 5, 2026 | PUBM | CHIEF FINANCIAL OFFICER | S · Sell10b5-1 | $18.66 | −22,173 | 10,353 | -68% | −$414K | ||
| Oct 5, 202617:49 | Oct 2, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | S · Sell | $18.97 | −50,233 | 47,424 | -51% | −$953K | ||
| Oct 5, 202617:49 | Oct 1, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | M · Exercise | — | +97,657 | 97,657 | New | — | ||
| Oct 5, 202617:47 | Oct 2, 2026 | PUBM | GENERAL COUNSEL & SECRETARY | S · Sell | $18.97 | −5,744 | 49,840 | -10% | −$109K | ||
| Oct 5, 202617:47 | Oct 1, 2026 | PUBM | GENERAL COUNSEL & SECRETARY | M · Exercise | — | +15,823 | 55,584 | +40% | — | ||
| Oct 5, 202617:46 | Oct 2, 2026 | PUBM | CHIEF FINANCIAL OFFICER | S · Sell | $18.97 | −23,491 | 32,526 | -42% | −$446K | ||
| Oct 5, 202617:46 | Oct 1, 2026 | PUBM | CHIEF FINANCIAL OFFICER | M · Exercise | — | +45,664 | 56,017 | +441% | — | ||
| Oct 5, 202617:43 | Oct 2, 2026 | PUBM | PRESIDENT, ENGINEERING | S · Sell | $18.97 | −7,878 | 125,041 | -6% | −$149K | ||
| Oct 5, 202617:43 | Oct 1, 2026 | PUBM | PRESIDENT, ENGINEERING | M · Exercise | — | +19,974 | 132,919 | +18% | — | ||
| Oct 5, 202617:39 | Oct 2, 2026 | PUBM | CHAIRMAN, CHIEF INNOVATION OFF, Director, 10% Owner | S · Sell | $18.97 | −7,302 | 46,375 | -14% | −$139K | ||
| Oct 5, 202617:39 | Oct 1, 2026 | PUBM | CHAIRMAN, CHIEF INNOVATION OFF, Director, 10% Owner | M · Exercise | — | +18,097 | 53,677 | +51% | — | ||
| Oct 2, 202616:30 | Oct 1, 2026 | PUBM | CHIEF ACCOUNTING OFFICER | S · Sell10b5-1 | $18.99 | −500 | 15,927 | -3% | −$9K | ||
| Sep 25, 202619:00 | Sep 24, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | S · Sell10b5-1 | $18.45 | −50,453 | 0 | -100% | −$931K | ||
| Sep 25, 202619:00 | Sep 24, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | C · Convert10b5-1 | — | +34,370 | 50,453 | +214% | — | ||
| Sep 18, 202616:09 | Sep 16, 2026 | PUBM | PRESIDENT, ENGINEERING | S · Sell10b5-1 | $16.78 | −8,000 | 112,945 | -7% | −$134K | ||
| Sep 18, 202616:09 | Sep 16, 2026 | PUBM | PRESIDENT, ENGINEERING | C · Convert10b5-1 | — | +8,000 | 120,945 | +7% | — | ||
| Sep 4, 202617:03 | Sep 3, 2026 | PUBM | CHAIRMAN, CHIEF INNOVATION OFF, Director, 10% Owner | S · Sell10b5-1 | $17.04 | −6,250 | 35,580 | -15% | −$107K | ||
| Sep 4, 202617:03 | Sep 3, 2026 | PUBM | CHAIRMAN, CHIEF INNOVATION OFF, Director, 10% Owner | C · Convert10b5-1 | — | +6,250 | 41,830 | +18% | — | ||
| Sep 2, 202616:07 | Sep 1, 2026 | PUBM | CHIEF ACCOUNTING OFFICER | S · Sell10b5-1 | $16.43 | −500 | 16,427 | -3% | −$8K | ||
| Aug 21, 202619:39 | Aug 20, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | S · Sell10b5-1 | $16.49 | −49,980 | 16,083 | -76% | −$824K | ||
| Aug 21, 202619:39 | Aug 20, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | C · Convert10b5-1 | — | +34,371 | 66,063 | +108% | — | ||
| Aug 18, 202618:39 | Aug 17, 2026 | PUBM | PRESIDENT, ENGINEERING | S · Sell10b5-1 | $17.05 | −8,000 | 112,945 | -7% | −$136K | ||
| Aug 18, 202618:39 | Aug 17, 2026 | PUBM | PRESIDENT, ENGINEERING | C · Convert10b5-1 | — | +8,000 | 120,945 | +7% | — | ||
| Aug 18, 202618:38 | May 18, 2026 | PUBM | CHIEF ACCOUNTING OFFICER | S · SellLate 92d | $17.04 | −1,396 | 16,927 | -8% | −$24K | ||
| Aug 18, 202618:38 | Aug 15, 2026 | PUBM | CHIEF ACCOUNTING OFFICER | M · Exercise | — | +3,762 | 18,323 | +26% | — | ||
| Aug 14, 202616:35 | Aug 13, 2026from Aug 12, 2026 | PUBM | CHIEF FINANCIAL OFFICER | S · Sell10b5-1 | $17.28 | −41,919 | 10,353 | -80% | −$724K | ||
| Aug 14, 202616:34 | Aug 12, 2026 | PUBM | CHIEF ACCOUNTING OFFICER | S · Sell10b5-1 | $17.50 | −500 | 14,561 | -3% | −$9K | ||
| Aug 10, 202617:51 | Aug 10, 2026 | PUBM | GENERAL COUNSEL & SECRETARY | S · Sell10b5-1 | $17.96 | −38,331 | 39,761 | -49% | −$688K | ||
| Aug 7, 202621:41 | Aug 7, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | S · Sell10b5-1 | $17.74 | −211,302 | 31,692 | -87% | −$3.7M | ||
| Aug 7, 202621:41 | Aug 7, 2026 | PUBM | CHIEF EXECUTIVE OFFICER, Director, 10% Owner | C · Convert10b5-1 | — | +211,302 | 242,994 | +667% | — |