Total buying$00 buys
PUBM
PubMatic, Inc.
NasdaqTechnologyServices-Computer Programming, Data Processing, Etc.
Insider activity for last month from 09/20 to 10/20.
How these metrics are calculated
Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total selling$3.67M18 sells
Net open-market−$3.67MBuying minus selling
Active insiders6Distinct reporting owners
Insider activity report
Calendar-month buckets within the selected date range
Latest filing: Oct 19, 2026
Open-market transaction mix · 18 transactions in the selected period
Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.
View exact monthly counts and disclosed values
| Month | Buys | Sells | Awards (A) | Buy value | Sell value | Net P/S value |
|---|---|---|---|---|---|---|
| Sep 2026 | 0 | 2 | 0 | $0 | $930k | -$930k |
| Oct 2026 | 0 | 16 | 0 | $0 | $2.74M | -$2.74M |
Distinct insiders active
Reporting-owner CIKs by month · peak Oct 2026 (6)Sep 2026Oct 2026
Largest insider activity
By absolute net disclosed value · current transaction page- PS-$445.7k
- KM-$149.5k
- WA-$109.0k
- GK+$0
PUBM transaction history
Newest filings · 20 transactions per pageLatest insider transactions
Form 4 filings from last month.Filing-only signals
Deterministic matches in the selected period
Filing detail checks
Secondary metrics for the selected periodTransaction codes
By Form 4 transaction code in selected period51transactionstxns
- M · Option exercise · dominant30 · 59%
- S · Open-market sells18 · 35%
- C · Code C3 · 6%
Activity by reported role
A joint filing can contribute to multiple rolesPRES13
Chief executive officer12
GC9
SECY9
Chief financial officer8
CHAIR8
CIO8
CAO1
Reported Holdings After
Separated by insider, security, and ownership type
Goel Rajeev K.Class A Common Stock · Direct
47,424Oct 02, 2026
Kumar MukulClass A Common Stock · Direct
117,041Oct 16, 2026
Goel Amar K.Class A Common Stock · Direct
35,580Oct 05, 2026
Goel Amar K.Restricted Stock Unit · Direct
112,500Oct 01, 2026
Kumar MukulRestricted Stock Unit · Direct
108,681Oct 01, 2026
Pantelick StevenClass A Common Stock · Direct
10,353Oct 05, 2026
Pantelick StevenRestricted Stock Unit · Direct
256,829Oct 01, 2026
Woods AndrewClass A Common Stock · Direct
39,761Oct 05, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells redSep 20 → Oct 20
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PubMatic, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at PubMatic, Inc.?
Kumar Mukul, Woods Andrew, Goel Amar K., Pantelick Steven, Goel Rajeev K., Gimbel Lisa.
When was the latest reported open-market purchase?
No code-P purchase is available for this period.
When was the latest reported open-market sale?
Kumar Mukul reported a sale on Oct 16, 2026 valued at $46.2k. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $3,676,223.28. Sales can occur for many non-investment reasons.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.