ISSUER PROFILE · CIK 0001671584
Aptevo Therapeutics Inc.APVO
6 13D/G filings
2 distinct filers
13 insider transactions (365d)
Cross-Reference Snapshot
Activist filings
6
1 SCHEDULE 13G · 5 SC
Distinct filers
2
multi-activist cluster
Insiders (365d)
13
0 buys · 0 sales
Latest short DTC
1.93
as of 2026-08-31
13D/G Filings Timeline · 6 total
Form 4 Insider Transactions · last 365d
| Date | Insider | Role | Type | Shares | Price | Value |
|---|
| 2026-08-06 |
Harsanyi Zsolt |
director |
Option exercise |
400 |
— |
— |
| 2026-08-06 |
Lamothe Jeffrey G. |
director, officer |
Option exercise |
961 |
— |
— |
| 2026-08-06 |
Taylor Daphne |
officer |
Option exercise |
638 |
— |
— |
| 2026-08-06 |
Kwon SoYoung |
officer |
Option exercise |
638 |
— |
— |
| 2026-08-06 |
Huebner Dirk |
officer |
Option exercise |
638 |
— |
— |
| 2026-08-06 |
Huebner Dirk |
officer |
F |
156 |
$4.07 |
$635 |
| 2026-08-06 |
Grant Grady III |
director |
Option exercise |
400 |
— |
— |
| 2026-08-06 |
White Marvin L |
director, officer |
Option exercise |
1,666 |
— |
— |
| 2026-08-06 |
White Marvin L |
director, officer |
F |
406 |
$4.07 |
$2K |
| 2026-08-06 |
Abdun-Nabi Daniel |
director |
Option exercise |
400 |
— |
— |
| 2026-08-06 |
Kunz Barbara Lopez |
director |
Option exercise |
400 |
— |
— |
| 2026-08-06 |
Niederhuber John |
director |
Option exercise |
400 |
— |
— |
| 2026-07-17 |
White Marvin L |
director, officer |
Option exercise |
1 |
— |
— |
FINRA Short Interest History
| Settlement | Short Interest | Days to Cover | % Δ vs prior |
|---|
| 2026-08-31 |
118,188 |
1.93 |
+44.6% |
| 2026-08-14 |
81,745 |
2.42 |
-6.7% |
| 2026-07-31 |
87,627 |
4.53 |
-36.1% |
| 2026-07-15 |
137,249 |
1.00 |
+72.8% |
| 2026-06-30 |
79,436 |
3.41 |
-0.8% |
| 2026-06-15 |
80,080 |
2.17 |
-0.1% |
| 2026-05-29 |
80,160 |
2.68 |
-8.8% |
| 2026-05-15 |
87,845 |
1.49 |
-4.7% |
| 2026-04-30 |
92,205 |
5.09 |
-11.6% |
| 2026-04-15 |
104,241 |
3.80 |
-21.7% |
| 2026-03-31 |
133,103 |
2.48 |
+18.8% |
| 2026-03-13 |
112,000 |
1.00 |
-4.1% |
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