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MAIA Biotechnology, Inc.

MAIA Net buying
CIK 0001878313 #4432 in the set updated 17 Sep 2026
Bought (120 mo)
$5.27M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$5.27M
+$5.27M against sales at will

By person

10 insiders · 143 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Smith Stan
Director
$2.81M (52)
+$2.81M
1,519,178
$2.08M
+438.0%
Guerrero Ramiro
Director
$987.80K (26)
+$987.80K
773,296
$1.06M
+198.1%
Louie Ngar Yee
Director
$547.92K (5)
+$547.92K
1,248,888
$1.71M
+37.5%
Vitoc Vlad
Chief Executive Officer
$405.79K (27)
+$405.79K
1,259,221
$1.73M
+26.8%
Luput Cristian
Director
$266.32K (21)
+$266.32K
437,628
$599.55K
+57.7%
CHAOUKI STEVEN M
Director
$171.08K (4)
+$171.08K
151,873
$208.07K
+268.2%
MCGUIRE JOSEPH F
Chief Financial Officer
$34.90K (2)
+$34.90K
9,400
$12.88K
Vlad Laurentiu
Director
$25.00K (1)
+$25.00K
376,933
$516.40K
+1.3%
Gryaznov Sergei
Chief Scientific Officer
$17.69K (2)
+$17.69K
46,511
$63.72K
+116.2%
Obrocea Mihail
Chief Medical Officer
$5.00K (1)
+$5.00K
27,100
$37.13K
+3.8%

No percentages here. This company's share count has moved by a factor of 2.4 over the window, from 25,332,069 to 60,825,844 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Gryaznov Sergei
7 Dec 2022
Chief Scientific Officer
Exercised, kept
10,000
$1.83
$18.30K
Gryaznov Sergei
24 Aug 2022
Chief Scientific Officer
Exercised, kept
10,000
$1.80
$18.00K

What was left out

Form 4 filings counted 225
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 55,200
History held since 2 Aug 2022