Latest filingSep 18, 2026Most recent Form 4
MARA
MARA Holdings, Inc.
NasdaqFinancialsFinance Services
Insider activity for last month from 08/19 to 09/19. 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$00 buys
Total selling$69.9M4 sells
Net open-market-$69.9M3 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 period4transactions
- S · Open-market sells · dominant4 · 100%
Activity by reported role
A joint filing can contribute to multiple roles4transactions
- GC · dominant2 · 50%
- Chief executive officer1 · 25%
- Chief financial officer1 · 25%
Distinct insiders active
Reporting-owner CIKs by month · peak Sep 2026 (3)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeNowaid ZabiCommon Stock · Direct
890,404Sep 18, 2026
Khan Salman HassanCommon Stock · Indirect · By S & N Khan Family Trust
551,681Sep 17, 2026
Thiel Frederick GCommon Stock · Direct
4,308,192Sep 17, 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 19 → Sep 19
LessMore
Top insiders
By absolute net value across the selected period- TG-$314.9k
- NZ-$201.9k
- KH-$183.2k
Filing detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
MARA 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 |
|---|---|---|---|---|---|---|---|---|---|
| #226223 | MARA | Thiel Frederick G | CEO | sale10b5-1 | 27.5k | -$31.4M | S | 09/18 | 09/17 |
| #226222 | MARA | Nowaid Zabi | GC | sale10b5-1 | 8.37k | -$10.1M | S | 09/18 | 09/18 |
| #226221 | MARA | Khan Salman Hassan | CFO | sale10b5-1 | 16.0k | -$18.3M | S | 09/18 | 09/17 |
| #31059 | MARA | Nowaid Zabi | GC | sale10b5-1 | 8.37k | -$10.0M | S | 08/21 | 08/21 |
MARA Holdings, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at MARA Holdings, Inc.?
Thiel Frederick G, Khan Salman Hassan, Nowaid Zabi.
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?
Nowaid Zabi reported a sale on Sep 18, 2026 valued at $10.1M. Read the SEC filing.
What is the recent purchase and sale balance?
Net open-market selling in the selected period was $699,993.85. 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.