Transaction · 0001878313-26-000077

Guerrero Ramiro

Guerrero Ramiro, DIR, reported an open-market or private purchase at MAIA Biotechnology, Inc. involving 11899.000000 shares for an estimated $16301.63. Reported holdings after the transaction were 600117.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

Open-market buySEC transaction code PDIR
MAIAMAIA Biotechnology, Inc.
Trade date
Aug 20, 2026
Filing date
Aug 24, 2026
View on SEC Insider profile
Estimated value$16.3kShares × reported price
Shares traded11.8k$1.37 per share
Holdings after600kDirect
% of reported position traded2.02%This security and ownership context
How reported position traded is calculated

Shares purchased ÷ (holdings after − shares purchased). Estimated position before: 588,218 shares.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

MAIA price since this filing

Daily closing prices, with the filing date and available return windows
MAIA · Daily closing priceLoading daily prices…
Filing dateReturn windows appear as prices become available.
Pre-filing1mo ago -1.5%1w ago -0.7%1d ago +3.0%
Returns since7d -3.0%30d -2.2%90d180d1y

Transaction facts

Stored Form 4 columns with their raw values

Non-derivative
Type
Buy
Code P
Identifier
0001878313-26-000077
Common Stock
Transaction date
Aug 20, 2026
Filed Aug 24, 2026, 08:09 PM · 4d delay
Shares
11,899 sh
$1.37 per share
Estimated value
$16.3k
Computed from shares × price
Holdings after
600,117 sh
Direct

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Director Buy Direct Ownership
Filing-only score

+24 points

Compact filing score computed from stored Form 4 facts. Version v1.

Positive filing signal

This filing has a modest positive filing-only score. Treat it as a useful flag for review, not as a buy signal.

How this score is calculated
  • open_market_purchase+12 points

    transaction_code = P

    Code P is a discretionary open-market purchase.
  • direct_ownership+6 points

    direct_or_indirect_ownership = D

    Direct ownership reports the insider's personal stake.
  • director_buy+6 points

    is_director = true

    Director open-market purchase.
Read the scoring methodology

Signed filing-only points, not a probability or expected return. Version v1.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

No officer title

Officer NoDirector Yes10% NoOther No
Footnotes & amended

No footnotes recorded.

Original filing · 0001878313-26-000077
Related transactions

0 other transactions

Same SEC filing
Recent company activity

0 recent txs

MAIA