Latest filingSep 18, 2026Most recent Form 4
GENI
Genius Sports Ltd
NYSECommunication ServicesServices-Miscellaneous Amusement & Recreation
Insider activity for last month from 08/18 to 09/18. 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 buying—1 buys
Total selling—4 sells
Net open-market—1 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period5transactions
- S · Open-market sells · dominant4 · 80%
- P · Open-market buys1 · 20%
Activity by reported role
A joint filing can contribute to multiple roles5transactions
- Chief executive officer · dominant5 · 100%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (1)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeLocke MarkOrdinary Shares · Direct
19,375,216Sep 17, 2026
Locke MarkPut Option (right to sell) · Direct
1Sep 15, 2026
Locke MarkCall Option (obligation to sell) · Direct
1Sep 15, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 18 → Sep 18
LessMore
Top insiders
By absolute net value across the selected period- LM-$5.3M
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
No filing-only signal badges matched this period.
GENI transaction history
Filters apply within this company and selected period by defaultLatest insider transactions
Form 4 filings from last month. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #225083 | GENI | Locke Mark | CEO | sale | 1 | — | S | 09/18 | 09/15 |
| #225082 | GENI | Locke Mark | CEO | sale | 50.0k | -$32.7M | S | 09/18 | 09/17 |
| #225081 | GENI | Locke Mark | CEO | sale | 272k | -$178M | S | 09/18 | 09/16 |
| #225080 | GENI | Locke Mark | CEO | sale | 477k | -$313M | S | 09/18 | 09/15 |
Genius Sports Ltd Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at Genius Sports Ltd?
Locke Mark.
When was the latest reported open-market purchase?
Locke Mark reported a buy on Sep 15, 2026 valued at an unknown value. Read the SEC filing.
When was the latest reported open-market sale?
Locke Mark reported a sale on Sep 17, 2026 valued at $32.7M. Read the SEC filing.
What is the recent purchase and sale balance?
The net open-market value is unknown because at least one matching code-P or code-S row lacks a value.
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.