← All stocks

Aptevo Therapeutics Inc.

APVO Net buying
CIK 0001671584 #5433 in the set updated 22 Sep 2026
Bought (120 mo)
$25.40M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$17.16M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$17.16M
18 of 18 sales
Net
+$8.24M
+$8.24M against sales at will

By person

17 insiders · 58 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
TANG KEVIN
Exit Filing
$24.85M (16)
$16.87M (17)
+$7.98M
1,760,000
$2.62M
−15.5%
El-Hibri Fuad
Director
$248.19K (10)
+$248.19K
4,066,111
$6.06M
+11.7%
White Marvin L
Executive Chair
$99.90K (4)
$293.00K (1)
−$193.10K
1,261
$1.88K
Maddux Randy Joe
SVP of Operations, CMO
$114.45K (4)
+$114.45K
75,000
$111.75K
Harsanyi Zsolt
Director
$39.00K (1)
+$39.00K
400
$596.00
Grant Grady III
Director
$28.10K (2)
+$28.10K
1,150
$1.71K
Abdun-Nabi Daniel
Director
$15.00K (1)
+$15.00K
400
$596.00
Kunz Barbara Lopez
Director
$8.48K (1)
+$8.48K
400
$596.00
Niederhuber John
Director
$649.74 (1)
+$649.74
400
$596.00
Stromatt Scott C
Chief Medical Officer and SVP
216,183
$322.11K
+9,534%
Gross Jane A
SVP & Chief Scientific Officer
109,583
$163.28K
+3,134%
Mitchell Shawnte
SVP, GC and Corporate Affairs
80,527
$119.99K
+8.1%
Adelman Michael
SVP, Commercial Operations
70,426
$104.93K
+7.5%
Lamothe Jeffrey G.
President and CEO
967
$1.44K
Taylor Daphne
SVP, CFO
638
$950.62
Kwon SoYoung
SVP, GC, BD & Corp Affairs
638
$950.62
Huebner Dirk
SVP, CMO
482
$718.18

No percentages here. This company's share count has moved by a factor of 15.7 over the window, from 1,181,725 to 18,512,084 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
Grant Grady III
10 Nov 2025
Director
Buy
13,513
$1.49
$20.13K
TANG KEVIN
6 Nov 2020
10% owner
Buy indirect
2,650
$23.87
$63.26K
TANG KEVIN
6 Nov 2020
10% owner
Buy indirect
107,901
$23.48
$2.53M
TANG KEVIN
6 Nov 2020
10% owner
Buy indirect
29,682
$22.33
$662.80K
TANG KEVIN
6 Nov 2020
10% owner
Buy indirect
34,044
$20.63
$702.33K
TANG KEVIN
5 Nov 2020
10% owner
Buy indirect
8,482
$20.94
$177.61K
TANG KEVIN
5 Nov 2020
10% owner
Buy indirect
137,241
$20.78
$2.85M
TANG KEVIN
5 Nov 2020
10% owner
Buy indirect
171,626
$23.79
$4.08M
TANG KEVIN
5 Nov 2020
10% owner
Buy indirect
71,241
$15.32
$1.09M
TANG KEVIN
5 Nov 2020
10% owner
Buy indirect
77,133
$14.22
$1.10M
TANG KEVIN
5 Nov 2020
10% owner
Buy indirect
160,000
$15.31
$2.45M
TANG KEVIN
4 Nov 2020
10% owner
Buy indirect
160,000
$16.84
$2.69M
TANG KEVIN
4 Nov 2020
10% owner
Buy indirect
60,146
$16.33
$982.18K
TANG KEVIN
4 Nov 2020
10% owner
Buy indirect
99,854
$13.65
$1.36M
TANG KEVIN
4 Nov 2020
10% owner
Buy indirect
160,000
$13.83
$2.21M
TANG KEVIN
4 Nov 2020
10% owner
Buy indirect
88,379
$13.11
$1.16M
TANG KEVIN
4 Nov 2020
10% owner
Buy indirect
68,296
$10.63
$725.99K
Maddux Randy Joe
16 Aug 2019
SVP Operations, CMO
Buy
25,000
$0.76
$19.00K
El-Hibri Fuad
12 Aug 2019
Director
Buy
100,000
$0.76
$75.52K
El-Hibri Fuad
29 Jul 2019
Board of Directors
Buy
55,015
$0.83
$45.86K
El-Hibri Fuad
23 Jul 2019
Board of Directors
Buy
10,000
$0.90
$9.00K
El-Hibri Fuad
22 Jul 2019
Board of Directors
Buy
30,000
$0.89
$26.60K
El-Hibri Fuad
19 Jul 2019
Board of Directors
Buy
26,460
$0.90
$23.74K
El-Hibri Fuad
18 Jul 2019
Board of Directors
Buy
14,404
$0.87
$12.60K
El-Hibri Fuad
17 Jul 2019
Board of Directors
Buy
19,136
$0.87
$16.70K
El-Hibri Fuad
16 Jul 2019
Board of Directors
Buy
11,375
$0.85
$9.66K
El-Hibri Fuad
11 Jul 2019
Board of Directors
Buy
14,691
$0.85
$12.45K
El-Hibri Fuad
10 Jul 2019
Director
Buy
18,919
$0.85
$16.06K
Abdun-Nabi Daniel
25 Jun 2019
Board of Directors
Buy
16,667
$0.90
$15.00K
White Marvin L
14 Jun 2019
President and CEO
Buy
50,000
$0.88
$44.00K
Niederhuber John
14 Jun 2019
Director
Buy
714
$0.91
$649.74
Kunz Barbara Lopez
10 Jun 2019
Board of Directors
Buy
10,000
$0.85
$8.48K
Harsanyi Zsolt
7 Jun 2019
Board of Directors
Buy
50,000
$0.78
$39.00K
Maddux Randy Joe
31 May 2019
Senior VP, Operations
Buy
20,000
$0.73
$14.60K
Grant Grady III
21 May 2019
Board of Directors
Buy
10,000
$0.80
$7.97K
White Marvin L
20 May 2019
President and CEO
Buy
30,000
$0.81
$24.30K
White Marvin L
14 May 2019
President and CEO
Buy
10,000
$0.78
$7.80K
Maddux Randy Joe
6 Dec 2018
SVP Operations
Buy
5,000
$2.37
$11.85K
White Marvin L
4 Dec 2018
President and CEO
Buy
10,000
$2.38
$23.80K
Maddux Randy Joe
15 Nov 2017
Senior VP, Operations
Buy
25,000
$2.76
$69.00K

What was left out

Form 4 filings counted 223
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 4
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 18
Transactions with no price 0
Shares from compensation/vesting 944,340
Sales filed before the plan box existed 18
History held since 27 Sep 2016