United States Biotechnology & Medical Research

Aptevo Therapeutics Inc (APVO)

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Aptevo Therapeutics Inc. recorded a single purchase of 13,513 shares by Grant Grady III on November 10, 2025. Prior to this, significant divestment activity occurred in late 2021, primarily involving Kevin C. Tang. No other recent transactions have been reported by company insiders.
Ticker: APVO Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.4
Grant Grady III Non-Executive Director
Transaction date
Purchase
Price
13.59
Quantity 5,350 -4.4%
Value US$3,202,063
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
457.80
Quantity 19,128 +30.8%
Value US$2,258,123
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
66.73
Quantity 28,080 -13.0%
Value US$1,276,793
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
10.43
Quantity 50,889 -12.4%
Value US$530,665
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
11.19
Quantity 149,111 -26.6%
Value US$1,668,433
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
11.74
Quantity 75,491 -11.9%
Value US$886,430
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
12.45
Quantity 124,509 -16.4%
Value US$1,550,187
3.3
TANG KEVIN C Exit Filing
Transaction date
Sale
Price
13.52
Quantity 161,336 -17.5%
Value US$2,181,521
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
6.55
Quantity 38,664 -4.0%
Value US$253,373
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
6.66
Quantity 3,719 -0.4%
Value US$24,779
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
7.11
Quantity 196,281 -16.9%
Value US$1,395,185
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
7.36
Quantity 16,667 -1.4%
Value US$122,651
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
7.52
Quantity 183,333 -13.5%
Value US$1,378,756
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
8.01
Quantity 30,467 -2.2%
Value US$244,111
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
8.09
Quantity 169,533 -10.9%
Value US$1,372,319
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
8.00
Quantity 4,023 -0.3%
Value US$32,190
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
8.32
Quantity 152,764 -8.9%
Value US$1,271,516
3.3
TANG KEVIN C Large shareholder
Transaction date
Sale
Price
9.38
Quantity 43,213 -2.5%
Value US$405,532
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
23.87
Quantity 2,650 +0.2%
Value US$63,256
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
23.48
Quantity 107,901 +6.5%
Value US$2,533,515
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
22.33
Quantity 29,682 +1.8%
Value US$662,799
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
20.63
Quantity 34,044 +2.1%
Value US$702,328
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
20.94
Quantity 8,482 +0.5%
Value US$177,613
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
20.78
Quantity 137,241 +9.5%
Value US$2,851,868
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
23.79
Quantity 171,626 +13.5%
Value US$4,082,983
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
15.32
Quantity 71,241 +6.0%
Value US$1,091,412
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
14.22
Quantity 77,133 +6.9%
Value US$1,096,831
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
15.31
Quantity 160,000 +16.7%
Value US$2,449,600
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
16.84
Quantity 160,000 +20.0%
Value US$2,694,400
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
16.33
Quantity 60,146 +8.1%
Value US$982,184
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
13.65
Quantity 99,854 +15.6%
Value US$1,363,007
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
13.83
Quantity 160,000 +33.3%
Value US$2,212,800
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
13.11
Quantity 88,379 +22.6%
Value US$1,158,649
3.3
TANG KEVIN C Large shareholder
Transaction date
Purchase
Price
10.63
Quantity 68,296 +21.1%
Value US$725,986
Maddux Randy Joe SVP Operations, CMO Officer
Transaction date
Purchase
Price
0.76
Quantity 25,000 +50.0%
Value US$19,000
El-Hibri Fuad Non-Executive Director
Transaction date
Planned purchase
Price
0.76
Quantity 100,000 +9.8%
Value US$75,520
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.83
Quantity 55,015 +5.7%
Value US$45,861
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.90
Quantity 10,000 +1.0%
Value US$8,996
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.89
Quantity 30,000 +3.2%
Value US$26,601
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.90
Quantity 26,460 +2.9%
Value US$23,740
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.87
Quantity 14,404 +1.6%
Value US$12,596
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.87
Quantity 19,136 +2.2%
Value US$16,704
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.85
Quantity 11,375 +1.3%
Value US$9,662
2.0
El-Hibri Fuad Board of Directors
Transaction date
Purchase
Price
0.85
Quantity 14,691 +1.7%
Value US$12,454
2.0
El-Hibri Fuad
Transaction date
Purchase
Price
0.85
Quantity 18,919 +2.3%
Value US$16,058
0.8
Abdun-Nabi Daniel Board of Directors
Transaction date
Purchase
Price
0.90
Quantity 16,667 +18.0%
Value US$15,000
0.7
Niederhuber John Non-Executive Director
Transaction date
Purchase
Price
0.91
Quantity 714 +89.0%
Value US$650
2.7
White Marvin L President and CEO
Transaction date
Purchase
Price
0.88
Quantity 50,000 +20.5%
Value US$44,000
0.8
Kunz Barbara Lopez Board of Directors
Transaction date
Purchase
Price
0.85
Quantity 10,000 +inf%
Value US$8,481
3.1
Harsanyi Zsolt Board of Directors
Transaction date
Purchase
Price
0.78
Quantity 50,000 +inf%
Value US$39,000
3.4
Maddux Randy Joe Senior VP, Operations
Transaction date
Purchase
Price
0.73
Quantity 20,000 +66.7%
Value US$14,600
1.4
Grant Grady III Board of Directors
Transaction date
Purchase
Price
0.80
Quantity 10,000 +inf%
Value US$7,970
2.7
White Marvin L President and CEO
Transaction date
Purchase
Price
0.81
Quantity 30,000 +14.0%
Value US$24,300
2.7
White Marvin L President and CEO Executive Director
Transaction date
Purchase
Price
0.78
Quantity 10,000 +4.9%
Value US$7,800
Maddux Randy Joe SVP Operations Officer
Transaction date
Purchase
Price
2.37
Quantity 5,000 +20.0%
Value US$11,850
White Marvin L President and CEO Executive Director
Transaction date
Purchase
Price
2.38
Quantity 10,000 +5.2%
Value US$23,800
Maddux Randy Joe Senior VP, Operations
Transaction date
Purchase
Price
2.76
Quantity 25,000 +inf%
Value US$69,000
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-12 2025-11-10 B Purchase
1.4
Grant Grady III
Non-Executive Director
5,350 -4.4%
13.59
US$3,202,063 		5,350 -4.4% 13.59 US$3,202,063
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
19,128 +30.8%
457.80
US$2,258,123 		19,128 +30.8% 457.80 US$2,258,123
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
28,080 -13.0%
66.73
US$1,276,793 		28,080 -13.0% 66.73 US$1,276,793
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
50,889 -12.4%
10.43
US$530,665 		50,889 -12.4% 10.43 US$530,665
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
149,111 -26.6%
11.19
US$1,668,433 		149,111 -26.6% 11.19 US$1,668,433
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
75,491 -11.9%
11.74
US$886,430 		75,491 -11.9% 11.74 US$886,430
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
124,509 -16.4%
12.45
US$1,550,187 		124,509 -16.4% 12.45 US$1,550,187
2021-11-26 2021-11-23 S Sale
3.3
TANG KEVIN C

Exit Filing
161,336 -17.5%
13.52
US$2,181,521 		161,336 -17.5% 13.52 US$2,181,521
2021-11-22 2021-11-22 S Sale
3.3
TANG KEVIN C
Large shareholder
38,664 -4.0%
6.55
US$253,373 		38,664 -4.0% 6.55 US$253,373
2021-11-22 2021-11-22 S Sale
3.3
TANG KEVIN C
Large shareholder
3,719 -0.4%
6.66
US$24,779 		3,719 -0.4% 6.66 US$24,779
2021-11-22 2021-11-22 S Sale
3.3
TANG KEVIN C
Large shareholder
196,281 -16.9%
7.11
US$1,395,185 		196,281 -16.9% 7.11 US$1,395,185
2021-11-22 2021-11-22 S Sale
3.3
TANG KEVIN C
Large shareholder
16,667 -1.4%
7.36
US$122,651 		16,667 -1.4% 7.36 US$122,651
2021-11-22 2021-11-19 S Sale
3.3
TANG KEVIN C
Large shareholder
183,333 -13.5%
7.52
US$1,378,756 		183,333 -13.5% 7.52 US$1,378,756
2021-11-22 2021-11-19 S Sale
3.3
TANG KEVIN C
Large shareholder
30,467 -2.2%
8.01
US$244,111 		30,467 -2.2% 8.01 US$244,111
2021-11-22 2021-11-18 S Sale
3.3
TANG KEVIN C
Large shareholder
169,533 -10.9%
8.09
US$1,372,319 		169,533 -10.9% 8.09 US$1,372,319
2021-11-22 2021-11-18 S Sale
3.3
TANG KEVIN C
Large shareholder
4,023 -0.3%
8.00
US$32,190 		4,023 -0.3% 8.00 US$32,190
2021-11-22 2021-11-18 S Sale
3.3
TANG KEVIN C
Large shareholder
152,764 -8.9%
8.32
US$1,271,516 		152,764 -8.9% 8.32 US$1,271,516
2021-11-22 2021-11-18 S Sale
3.3
TANG KEVIN C
Large shareholder
43,213 -2.5%
9.38
US$405,532 		43,213 -2.5% 9.38 US$405,532
2020-11-06 2020-11-06 B Purchase
3.3
TANG KEVIN C
Large shareholder
2,650 +0.2%
23.87
US$63,256 		2,650 +0.2% 23.87 US$63,256
2020-11-06 2020-11-06 B Purchase
3.3
TANG KEVIN C
Large shareholder
107,901 +6.5%
23.48
US$2,533,515 		107,901 +6.5% 23.48 US$2,533,515
2020-11-06 2020-11-06 B Purchase
3.3
TANG KEVIN C
Large shareholder
29,682 +1.8%
22.33
US$662,799 		29,682 +1.8% 22.33 US$662,799
2020-11-06 2020-11-06 B Purchase
3.3
TANG KEVIN C
Large shareholder
34,044 +2.1%
20.63
US$702,328 		34,044 +2.1% 20.63 US$702,328
2020-11-06 2020-11-05 B Purchase
3.3
TANG KEVIN C
Large shareholder
8,482 +0.5%
20.94
US$177,613 		8,482 +0.5% 20.94 US$177,613
2020-11-06 2020-11-05 B Purchase
3.3
TANG KEVIN C
Large shareholder
137,241 +9.5%
20.78
US$2,851,868 		137,241 +9.5% 20.78 US$2,851,868
2020-11-06 2020-11-05 B Purchase
3.3
TANG KEVIN C
Large shareholder
171,626 +13.5%
23.79
US$4,082,983 		171,626 +13.5% 23.79 US$4,082,983
2020-11-06 2020-11-05 B Purchase
3.3
TANG KEVIN C
Large shareholder
71,241 +6.0%
15.32
US$1,091,412 		71,241 +6.0% 15.32 US$1,091,412
2020-11-06 2020-11-05 B Purchase
3.3
TANG KEVIN C
Large shareholder
77,133 +6.9%
14.22
US$1,096,831 		77,133 +6.9% 14.22 US$1,096,831
2020-11-06 2020-11-05 B Purchase
3.3
TANG KEVIN C
Large shareholder
160,000 +16.7%
15.31
US$2,449,600 		160,000 +16.7% 15.31 US$2,449,600
2020-11-06 2020-11-04 B Purchase
3.3
TANG KEVIN C
Large shareholder
160,000 +20.0%
16.84
US$2,694,400 		160,000 +20.0% 16.84 US$2,694,400
2020-11-06 2020-11-04 B Purchase
3.3
TANG KEVIN C
Large shareholder
60,146 +8.1%
16.33
US$982,184 		60,146 +8.1% 16.33 US$982,184
2020-11-06 2020-11-04 B Purchase
3.3
TANG KEVIN C
Large shareholder
99,854 +15.6%
13.65
US$1,363,007 		99,854 +15.6% 13.65 US$1,363,007
2020-11-06 2020-11-04 B Purchase
3.3
TANG KEVIN C
Large shareholder
160,000 +33.3%
13.83
US$2,212,800 		160,000 +33.3% 13.83 US$2,212,800
2020-11-06 2020-11-04 B Purchase
3.3
TANG KEVIN C
Large shareholder
88,379 +22.6%
13.11
US$1,158,649 		88,379 +22.6% 13.11 US$1,158,649
2020-11-06 2020-11-04 B Purchase
3.3
TANG KEVIN C
Large shareholder
68,296 +21.1%
10.63
US$725,986 		68,296 +21.1% 10.63 US$725,986
2019-08-19 2019-08-16 B Purchase Maddux Randy Joe

SVP Operations, CMO

Officer
25,000 +50.0%
0.76
US$19,000 		25,000 +50.0% 0.76 US$19,000
2019-08-13 2019-08-12 PP Planned purchase El-Hibri Fuad Non-Executive Director
100,000 +9.8%
0.76
US$75,520 		100,000 +9.8% 0.76 US$75,520
2019-07-30 2019-07-29 B Purchase
2.0
El-Hibri Fuad

Board of Directors
55,015 +5.7%
0.83
US$45,861 		55,015 +5.7% 0.83 US$45,861
2019-07-24 2019-07-23 B Purchase
2.0
El-Hibri Fuad

Board of Directors
10,000 +1.0%
0.90
US$8,996 		10,000 +1.0% 0.90 US$8,996
2019-07-23 2019-07-22 B Purchase
2.0
El-Hibri Fuad

Board of Directors
30,000 +3.2%
0.89
US$26,601 		30,000 +3.2% 0.89 US$26,601
2019-07-19 2019-07-19 B Purchase
2.0
El-Hibri Fuad

Board of Directors
26,460 +2.9%
0.90
US$23,740 		26,460 +2.9% 0.90 US$23,740
2019-07-18 2019-07-18 B Purchase
2.0
El-Hibri Fuad

Board of Directors
14,404 +1.6%
0.87
US$12,596 		14,404 +1.6% 0.87 US$12,596
2019-07-18 2019-07-17 B Purchase
2.0
El-Hibri Fuad

Board of Directors
19,136 +2.2%
0.87
US$16,704 		19,136 +2.2% 0.87 US$16,704
2019-07-16 2019-07-16 B Purchase
2.0
El-Hibri Fuad

Board of Directors
11,375 +1.3%
0.85
US$9,662 		11,375 +1.3% 0.85 US$9,662
2019-07-12 2019-07-11 B Purchase
2.0
El-Hibri Fuad

Board of Directors
14,691 +1.7%
0.85
US$12,454 		14,691 +1.7% 0.85 US$12,454
2019-07-11 2019-07-10 B Purchase
2.0
El-Hibri Fuad
18,919 +2.3%
0.85
US$16,058 		18,919 +2.3% 0.85 US$16,058
2019-06-25 2019-06-25 B Purchase
0.8
Abdun-Nabi Daniel

Board of Directors
16,667 +18.0%
0.90
US$15,000 		16,667 +18.0% 0.90 US$15,000
2022-06-03 2019-06-14 B Purchase
0.7
Niederhuber John
Non-Executive Director
714 +89.0%
0.91
US$650 		714 +89.0% 0.91 US$650
2019-06-14 2019-06-14 B Purchase
2.7
White Marvin L

President and CEO
50,000 +20.5%
0.88
US$44,000 		50,000 +20.5% 0.88 US$44,000
2019-06-11 2019-06-10 B Purchase
0.8
Kunz Barbara Lopez

Board of Directors
10,000 +inf%
0.85
US$8,481 		10,000 +inf% 0.85 US$8,481
2019-06-07 2019-06-07 B Purchase
3.1
Harsanyi Zsolt

Board of Directors
50,000 +inf%
0.78
US$39,000 		50,000 +inf% 0.78 US$39,000
2019-06-07 2019-05-31 B Purchase
3.4
Maddux Randy Joe

Senior VP, Operations
20,000 +66.7%
0.73
US$14,600 		20,000 +66.7% 0.73 US$14,600
2019-05-21 2019-05-21 B Purchase
1.4
Grant Grady III

Board of Directors
10,000 +inf%
0.80
US$7,970 		10,000 +inf% 0.80 US$7,970
2019-05-20 2019-05-20 B Purchase
2.7
White Marvin L

President and CEO
30,000 +14.0%
0.81
US$24,300 		30,000 +14.0% 0.81 US$24,300
2019-05-14 2019-05-14 B Purchase
2.7
White Marvin L

President and CEO

Executive Director
10,000 +4.9%
0.78
US$7,800 		10,000 +4.9% 0.78 US$7,800
2018-12-07 2018-12-06 B Purchase Maddux Randy Joe

SVP Operations

Officer
5,000 +20.0%
2.37
US$11,850 		5,000 +20.0% 2.37 US$11,850
2018-12-06 2018-12-04 B Purchase White Marvin L

President and CEO

Executive Director
10,000 +5.2%
2.38
US$23,800 		10,000 +5.2% 2.38 US$23,800
2017-12-08 2017-11-15 B Purchase Maddux Randy Joe

Senior VP, Operations
25,000 +inf%
2.76
US$69,000 		25,000 +inf% 2.76 US$69,000
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