| John P. Butler |
AKBA |
Common Stock |
Purchase |
2.1% |
$86,588 |
$1.25 |
69,270 |
3,367,064 |
04 Mar 2026 |
Direct |
| Carolyn M. Rucci |
AKBA |
Common Stock |
Sale |
-10.6% |
$96,983 |
$1.39 |
-69,772 |
588,378 |
02 Feb 2026 |
Direct |
| Richard C. Malabre |
AKBA |
Common Stock |
Sale |
-14.2% |
$68,838 |
$1.39 |
-49,524 |
299,390 |
02 Feb 2026 |
Direct |
| Erik Ostrowski |
AKBA |
Common Stock |
Sale |
-4.94% |
$48,582 |
$1.39 |
-34,951 |
672,635 |
02 Feb 2026 |
Direct |
| Nicholas Grund |
AKBA |
Common Stock |
Sale |
-13.1% |
$117,912 |
$1.39 |
-84,829 |
561,750 |
02 Feb 2026 |
Direct |
| Steven K. Burke |
AKBA |
Common Stock |
Sale |
-6.66% |
$94,045 |
$1.39 |
-67,658 |
948,432 |
02 Feb 2026 |
Direct |
| John P. Butler |
AKBA |
Common Stock |
Award |
5.47% |
|
|
175,250 |
3,381,483 |
02 Feb 2026 |
Direct |
| John P. Butler |
AKBA |
Common Stock |
Sale |
-9.62% |
$474,414 |
$1.39 |
-341,305 |
3,206,233 |
02 Feb 2026 |
Direct |
| Carolyn M. Rucci |
AKBA |
Common Stock |
Award |
40.6% |
|
|
190,000 |
658,150 |
30 Jan 2026 |
Direct |
| Carolyn M. Rucci |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
270,000 |
270,000 |
30 Jan 2026 |
Direct |
| Richard C. Malabre |
AKBA |
Common Stock |
Award |
29.3% |
|
|
79,000 |
348,914 |
30 Jan 2026 |
Direct |
| Richard C. Malabre |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
119,000 |
119,000 |
30 Jan 2026 |
Direct |
| Erik Ostrowski |
AKBA |
Common Stock |
Award |
40.5% |
|
|
204,000 |
707,586 |
30 Jan 2026 |
Direct |
| Erik Ostrowski |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
320,000 |
320,000 |
30 Jan 2026 |
Direct |
| Nicholas Grund |
AKBA |
Common Stock |
Award |
46.1% |
|
|
204,000 |
646,579 |
30 Jan 2026 |
Direct |
| Nicholas Grund |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
320,000 |
320,000 |
30 Jan 2026 |
Direct |
| Steven K. Burke |
AKBA |
Common Stock |
Award |
25.1% |
|
|
204,000 |
1,016,090 |
30 Jan 2026 |
Direct |
| Steven K. Burke |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
320,000 |
320,000 |
30 Jan 2026 |
Direct |
| John P. Butler |
AKBA |
Common Stock |
Award |
27.3% |
|
|
743,000 |
3,463,849 |
30 Jan 2026 |
Direct |
| John P. Butler |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
1,115,000 |
1,115,000 |
30 Jan 2026 |
Direct |
| Erik Ostrowski |
AKBA |
Common Stock |
Sale |
-7.58% |
$151,622 |
$3.67 |
-41,314 |
503,586 |
30 Jun 2025 |
Direct |
| LeAnne M. Zumwalt |
AKBA |
Common Stock |
Award |
48.4% |
|
|
35,700 |
109,400 |
10 Jun 2025 |
Direct |
| LeAnne M. Zumwalt |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Adrian Adams |
AKBA |
Common Stock |
Award |
21.7% |
|
|
35,700 |
200,500 |
10 Jun 2025 |
Direct |
| Adrian Adams |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Myles Wolf |
AKBA |
Common Stock |
Award |
36.6% |
|
|
35,700 |
133,381 |
10 Jun 2025 |
Direct |
| Myles Wolf |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Cynthia Smith |
AKBA |
Common Stock |
Award |
28.5% |
|
|
35,700 |
160,933 |
10 Jun 2025 |
Direct |
| Cynthia Smith |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Michael W. Rogers |
AKBA |
Common Stock |
Award |
28.3% |
|
|
35,700 |
161,729 |
10 Jun 2025 |
Direct |
| Michael W. Rogers |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Steven C. Gilman |
AKBA |
Common Stock |
Award |
30.5% |
|
|
35,700 |
152,830 |
10 Jun 2025 |
Direct |
| Steven C. Gilman |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Ron Frieson |
AKBA |
Common Stock |
Award |
38.1% |
|
|
35,700 |
129,500 |
10 Jun 2025 |
Direct |
| Ron Frieson |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
53,600 |
53,600 |
10 Jun 2025 |
Direct |
| Richard C. Malabre |
AKBA |
Common Stock |
Sale |
-5.32% |
$60,150 |
$4.01 |
-15,000 |
266,914 |
09 Jun 2025 |
Direct |
| Richard C. Malabre |
AKBA |
Common Stock |
Options Exercise |
5.62% |
|
|
15,000 |
281,914 |
09 Jun 2025 |
Direct |
| Richard C. Malabre |
AKBA |
Stock Option (Right to buy) |
Options Exercise |
-4.46% |
|
|
-15,000 |
321,000 |
09 Jun 2025 |
Direct |
| Richard C. Malabre |
AKBA |
Common Stock |
Sale |
-4.76% |
$47,069 |
$3.53 |
-13,334 |
266,914 |
04 Jun 2025 |
Direct |
| John P. Butler |
AKBA |
Common Stock |
Sale |
-1.78% |
$84,928 |
$1.83 |
-46,409 |
2,557,921 |
03 Mar 2025 |
Direct |
| Steven K. Burke |
AKBA |
Common Stock |
Sale |
-0.88% |
$13,074 |
$1.83 |
-7,144 |
809,090 |
03 Mar 2025 |
Direct |
| John P. Butler |
AKBA |
Common Stock |
Sale |
-5.25% |
$302,925 |
$2.10 |
-144,250 |
2,604,330 |
03 Feb 2025 |
Direct |
| Steven K. Burke |
AKBA |
Common Stock |
Sale |
-5.83% |
$106,063 |
$2.10 |
-50,506 |
816,234 |
03 Feb 2025 |
Direct |
| Richard C. Malabre |
AKBA |
Common Stock |
Sale |
-9.73% |
$63,424 |
$2.10 |
-30,202 |
280,248 |
03 Feb 2025 |
Direct |
| Nicholas Grund |
AKBA |
Common Stock |
Sale |
-11.2% |
$116,804 |
$2.10 |
-55,621 |
442,579 |
03 Feb 2025 |
Direct |
| John P. Butler |
AKBA |
Common Stock |
Award |
34.2% |
|
|
701,000 |
2,748,580 |
31 Jan 2025 |
Direct |
| John P. Butler |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
1,051,400 |
1,051,400 |
31 Jan 2025 |
Direct |
| John P. Butler |
AKBA |
Performance Stock Units |
Award |
|
|
|
350,500 |
350,500 |
31 Jan 2025 |
Direct |
| Steven K. Burke |
AKBA |
Common Stock |
Award |
29% |
|
|
194,900 |
866,740 |
31 Jan 2025 |
Direct |
| Steven K. Burke |
AKBA |
Stock Option (Right to buy) |
Award |
|
|
|
292,300 |
292,300 |
31 Jan 2025 |
Direct |