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ALX ONCOLOGY HOLDINGS INC

ALXO Net buying
CIK 0001810182 #3671 in the set updated 17 Sep 2026
Bought (120 mo)
$91.65M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$41.82M
$414.37K on a plan · $9.57M straight out of an exercise
Sold at will
$31.84M
148 of 188 sales
Net
+$49.83M
+$59.81M against sales at will

By person

14 insiders · 224 transactions
1.8×

Jason Lettmann holds only 1.8 times base salary in stock. $1.35M of shares against $724.50K in salary for 2025.

Salary from the company's own proxy. The shares are what Jason Lettmann last reported holding, valued at $1.93, the price Common Stock was last bought or sold at on the open market here, on 17 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
GOODMAN COREY S
Director
$21.15M (2)
+$21.15M
8,914,849
$17.21M
Graham G. Walmsley
Director
$20.05M (2)
+$20.05M
2,161,981
$4.17M
Vivo Capital IX, LLC entity
10% owner
$18.53M (2)
+$18.53M
185,526
$358.07K
Adelman Robert J
10% owner
$16.21M (2)
+$16.21M
5,829,542
$11.25M
Pons Jaume
PRESIDENT & CSO
$10.84M (47)
−$10.84M
579,388
$1.12M
+9.1%
GARCIA PETER S
CHIEF FINANCIAL OFFICER
$159.34K (2)
$6.57M (28) scheduled
−$6.41M
121,516
$234.53K
+2,066%
Lettmann Jason
CHIEF EXECUTIVE OFFICER
$7.75M (5)
$13.63M (32)
−$5.89M
700,547
$1.35M
Randolph Sophia
CHIEF MEDICAL OFFICER
$4.64M (34)
−$4.64M
325,711
$628.62K
+56.2%
LSV Associates, LLC entity
10% owner
$7.60M (2)
$5.99M (28)
+$1.61M
406,168
$783.90K
Wong Shelly
SVP, FINANCE AND CAO
$158.01K (19)
−$158.01K
87,828
$169.51K
+487.5%
Hemrajani Rekha
Director
$103.40K (2)
+$103.40K
33,000
$63.69K
Shantharam Harish
Chief Financial Officer
$58.40K (1)
+$58.40K
75,000
$144.75K
Pietzke Steffen
VP Fin & Chief Acct Officer
$57.00K (1)
+$57.00K
3,000
$5.79K
Caffo Nathan
Chief Business Officer
11,254
$21.72K
+1,452%

No percentages here. This company's share count has moved by a factor of 2.6 over the window, from 52,743,104 to 138,276,997 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
Pons Jaume
11 Jul 2024
PRESIDENT & CSO
Sold after exercise
20,000
$7.90
$158.08K
Pons Jaume
4 Jun 2024
PRESIDENT & CSO
Sold after exercise
20,000
$8.43
$168.65K
Pons Jaume
6 May 2024
PRESIDENT & CSO
Sold after exercise
20,000
$15.92
$318.33K
Pons Jaume
16 Apr 2024
PRESIDENT & CSO
Sold after exercise
50,000
$14.20
$710.20K
Randolph Sophia
22 Nov 2021
Chief Medical Officer
Sold after exercise
14,884
$36.77
$547.31K
GARCIA PETER S
18 Oct 2021
Chief Financial Officer
Sold after exercise
189
$59.06
$11.16K
GARCIA PETER S
18 Oct 2021
Chief Financial Officer
Sold after exercise
438
$58.30
$25.54K
GARCIA PETER S
18 Oct 2021
Chief Financial Officer
Sold after exercise
411
$57.54
$23.65K
GARCIA PETER S
18 Oct 2021
Chief Financial Officer
Sold after exercise
1,437
$56.09
$80.60K
GARCIA PETER S
18 Oct 2021
Chief Financial Officer
Sold after exercise
1,903
$55.15
$104.96K
GARCIA PETER S
18 Oct 2021
Chief Financial Officer
Sold after exercise
2,851
$54.33
$154.88K
GARCIA PETER S
17 Sep 2021
Chief Financial Officer
Sold after exercise
1,100
$81.19
$89.31K
GARCIA PETER S
17 Sep 2021
Chief Financial Officer
Sold after exercise
273
$80.22
$21.90K
GARCIA PETER S
17 Sep 2021
Chief Financial Officer
Sold after exercise
1,746
$79.46
$138.73K
GARCIA PETER S
17 Sep 2021
Chief Financial Officer
Sold after exercise
7,199
$78.61
$565.92K
GARCIA PETER S
17 Sep 2021
Chief Financial Officer
Sold after exercise
1,027
$77.84
$79.94K
GARCIA PETER S
16 Sep 2021
Chief Financial Officer
Sold after exercise
1,426
$80.43
$114.69K
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
35
$77.56
$2.71K
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
2,616
$76.66
$200.55K
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
10,743
$75.71
$813.32K
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
19,448
$75.09
$1.46M
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
4,008
$73.57
$294.87K
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
18,060
$72.66
$1.31M
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
3,497
$72.03
$251.91K
GARCIA PETER S
23 Aug 2021
Chief Financial Officer
Sold after exercise
1,593
$70.86
$112.87K
GARCIA PETER S
17 Aug 2021
Chief Financial Officer
Sold after exercise
40
$68.62
$2.74K
GARCIA PETER S
17 Aug 2021
Chief Financial Officer
Sold after exercise
2,400
$68.34
$164.01K
GARCIA PETER S
17 Aug 2021
Chief Financial Officer
Sold after exercise
505
$67.13
$33.90K
GARCIA PETER S
17 Aug 2021
Chief Financial Officer
Sold after exercise
2,368
$65.83
$155.89K
GARCIA PETER S
17 Aug 2021
Chief Financial Officer
Sold after exercise
4,687
$65.24
$305.76K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
600
$70.12
$42.07K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
9,200
$69.77
$641.86K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
2,700
$68.27
$184.33K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
1,500
$67.18
$100.77K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
600
$66.33
$39.80K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
900
$64.98
$58.49K
Pons Jaume
22 Mar 2021
President and CEO
Sold after exercise
1,200
$63.79
$76.55K

What was left out

Form 4 filings counted 187
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 3
Sales straight out of an exercise 37
Sales at will 148
Transactions with no price 0
Shares from compensation/vesting 28,133,470
Sales filed before the plan box existed 114
History held since 17 Jul 2020