MAIA

MAIA Biotechnology, Inc.

NYSEHealthcarePharmaceutical Preparations

Insider activity for last month from 09/19 to 10/19.

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 buying$00 buys
Total selling$00 sells
Net open-market+$0Buying minus selling
Active insiders6Distinct reporting owners

Insider activity report

Calendar-month buckets within the selected date range

Latest filing: Oct 02, 2026

Open-market transaction mix · 0 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
Monthly activity within the selected period; unknown values remain unknown.
MonthBuysSellsAwards (A)Buy valueSell valueNet P/S value
Sep 2026006$0$0$0
Oct 2026000$0$0$0

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (6)
Sep 2026: 6 insidersOct 2026: 0 insiders
Sep 2026Oct 2026
6distinct insiders in selected period
Largest insider activity
By absolute net disclosed value · current transaction page
5 insiders
  • TJ
    Theagene Jean-ManasseDIR · 0 buys · 0 sells · 1 awards (A)
    +$0last 10/02/2026
  • SS
    Smith StanDIR · 0 buys · 0 sells · 1 awards (A)
    +$0last 10/02/2026
  • LC
    Luput CristianDIR · 0 buys · 0 sells · 1 awards (A)
    +$0last 10/02/2026
  • LY
    Louie Ngar YeeDIR · 0 buys · 0 sells · 1 awards (A)
    +$0last 10/02/2026
  • GR
    Guerrero RamiroDIR · 0 buys · 0 sells · 1 awards (A)
    +$0last 10/02/2026

MAIA transaction history

Newest filings · 20 transactions per page

Latest insider transactions

Form 4 filings from last month.
Newest company filings
CompanyInsiderActivityDisclosed valueFiled (ET)
MAIAMAIA Biotechnology, Inc.
Theagene Jean-ManasseDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MAIAMAIA Biotechnology, Inc.
Smith StanDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MAIAMAIA Biotechnology, Inc.
Luput CristianDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MAIAMAIA Biotechnology, Inc.
Louie Ngar YeeDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MAIAMAIA Biotechnology, Inc.
Guerrero RamiroDIRA · grantDerivative securitySEC filing ↗$0View disclosure →
MAIAMAIA Biotechnology, Inc.
Chaouki Steven MDIRA · grantDerivative securitySEC filing ↗$0View disclosure →

Filing-only signals

Deterministic matches in the selected period

Recent filing activity
Most recent 6 transactions on this page · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale-
10b5-1 detected0
Amended rows0

Transaction codes

By Form 4 transaction code in selected period
6transactionstxns
  • A · Grants / awards · dominant6 · 100%

Activity by reported role

A joint filing can contribute to multiple roles
Director6

Reported Holdings After

Separated by insider, security, and ownership type

Chaouki Steven MStock Options · Direct
32.8k32.8kSep 30, 2026Sep 30, 2026
32,774Sep 30, 2026
Guerrero RamiroStock Options · Direct
32.0k32.0kSep 30, 2026Sep 30, 2026
32,012Sep 30, 2026
Louie Ngar YeeStock Options · Direct
39.6k39.6kSep 30, 2026Sep 30, 2026
39,634Sep 30, 2026
Luput CristianStock Options · Direct
33.5k33.5kSep 30, 2026Sep 30, 2026
33,536Sep 30, 2026
Smith StanStock Options · Indirect · See footnote
38.9k38.9kSep 30, 2026Sep 30, 2026
38,871Sep 30, 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 red
1 active days
Sep 19 → Oct 19
LessMore

MAIA Biotechnology, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at MAIA Biotechnology, Inc.?

Theagene Jean-Manasse, Smith Stan, Luput Cristian, Louie Ngar Yee, Guerrero Ramiro, CHAOUKI STEVEN M.

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?

No code-S sale is available for this period.

What is the recent purchase and sale balance?

No code-P purchases or code-S sales were reported in the selected period.

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.