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United States Biotechnology & Medical Research

Dynavax Technologies Corp (DVAX)

Track

The most recent insider trading activity occurred on January 15, 2026, with David Novack, an Officer, proposing a sale of 114,000 shares valued at approximately $1.78 million. This follows a series of proposed and planned sales by Novack in late 2025 and earlier in 2025. A notable transaction from August 2025 involved a large sell-off by Deep Track Biotechnology Master Fund, Ltd.
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Ticker: DVAX Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Novack David F
President & COO
1 sale — total 1,782,960 USD
Planned sale 15 Jan 2026
Value US$3,398,936.49 | Price 122.27 | Shares 56,199
Proposed sale 15 Jan 2026
Value US$697,639.70 | Price 389.31 | Shares 95,902
Proposed sale 24 Dec 2025
Value US$464,700.00 | Price 15.49 | Shares 30,000
Planned sale 24 Dec 2025
Value US$464,700.00 | Price 15.49 | Shares 30,000
Buy 22 Aug 2025
Value US$41,116.00 | Price 10.82 | Shares 3,800
Sale 22 Aug 2025
Value US$10,273,814.37 | Price 10.59 | Shares 970,143
Sale 21 Aug 2025
Value US$12,077,783.82 | Price 11.03 | Shares 1,094,994
Planned sale 24 Mar 2025
Value US$140,000.00 | Price 14.00 | Shares 10,000
Proposed sale 24 Mar 2025
Value US$140,000.00 | Price 14.00 | Shares 10,000
Planned sale 18 Mar 2025
Value US$190,391.60 | Price 13.58 | Shares 14,020
Proposed sale 18 Mar 2025
Value US$190,385.99 | Price 13.58 | Shares 14,020
Planned sale 7 Mar 2025
Value US$471,473.96 | Price 14.39 | Shares 32,764
Proposed sale 7 Mar 2025
Value US$471,375.67 | Price 14.39 | Shares 32,764
Sale 31 May 2024
Value US$43,126.95 | Price 11.93 | Shares 3,615
Sale 1 Mar 2024
Value US$171,571.50 | Price 12.78 | Shares 13,425
Sale 1 Mar 2024
Value US$90,750.78 | Price 12.78 | Shares 7,101
Proposed sale 1 Mar 2024
Value US$262,353.33 | Price 12.78 | Shares 20,526
Planned sale 4 Jan 2024
Value US$22,500.00 | Price 15.00 | Shares 1,500
Proposed sale 4 Jan 2024
Value US$1,291,486.50 | Price 15.72 | Shares 82,144
Planned sale 2 Jan 2024
Value US$130,050.00 | Price 14.45 | Shares 9,000
Proposed sale 2 Jan 2024
Value US$130,024.80 | Price 14.45 | Shares 9,000
Planned sale 1 Dec 2023
Value US$271,200.00 | Price 13.56 | Shares 20,000
Proposed sale 1 Dec 2023
Value US$271,119.00 | Price 13.56 | Shares 20,000
Proposed sale 17 Nov 2023
Value US$1,099,313.00 | Price 13.53 | Shares 81,250
Planned sale 3 Nov 2023
Value US$300,000.00 | Price 15.00 | Shares 20,000
Proposed sale 3 Nov 2023
Value US$300,000.00 | Price 15.00 | Shares 20,000
Planned sale 1 Nov 2023
Value US$282,400.00 | Price 14.12 | Shares 20,000
Proposed sale 1 Nov 2023
Value US$282,392.00 | Price 14.12 | Shares 20,000
Proposed sale 24 Oct 2023
Value US$5,204,809.00 | Price 13.81 | Shares 376,887
Proposed sale 24 Oct 2023
Value US$526,341.00 | Price 13.81 | Shares 38,113
Planned sale 10 Oct 2023
Value US$26,342.55 | Price 15.01 | Shares 1,755
Proposed sale 10 Oct 2023
Value US$6,681,116.00 | Price 14.73 | Shares 453,572
Proposed sale 10 Oct 2023
Value US$683,884.00 | Price 14.73 | Shares 46,428
Planned sale 2 Oct 2023
Value US$300,000.00 | Price 15.00 | Shares 20,000
Planned sale 2 Oct 2023
Value US$295,000.00 | Price 14.75 | Shares 20,000
Planned sale 2 Oct 2023
Value US$75,375.45 | Price 15.03 | Shares 5,015
Proposed sale 2 Oct 2023
Value US$594,971.00 | Price 14.87 | Shares 40,000
Planned sale 1 Sep 2023
Value US$289,600.00 | Price 14.48 | Shares 20,000
Proposed sale 1 Sep 2023
Value US$289,612.00 | Price 14.48 | Shares 20,000
Proposed sale 29 Aug 2023
Value US$371,250.00 | Price 14.85 | Shares 25,000
Planned sale 24 Aug 2023
Value US$9,012.00 | Price 15.02 | Shares 600
Planned sale 23 Aug 2023
Value US$523,203.57 | Price 15.01 | Shares 34,857
Planned sale 8 Aug 2023
Value US$300,200.00 | Price 15.01 | Shares 20,000
Planned sale 8 Aug 2023
Value US$147,300.00 | Price 14.73 | Shares 10,000
Planned sale 8 Aug 2023
Value US$147,400.00 | Price 14.74 | Shares 10,000
Sale 8 Aug 2023
Value US$21,585,000.00 | Price 14.39 | Shares 1,500,000
Planned sale 8 Aug 2023
Value US$39,130.00 | Price 15.05 | Shares 2,600
Proposed sale 8 Aug 2023
Value US$1,686,292.50 | Price 14.89 | Shares 113,250
Proposed sale 8 Aug 2023
Value US$594,824.00 | Price 14.87 | Shares 40,000
Proposed sale 8 Aug 2023
Value US$20,070,575.00 | Price 14.75 | Shares 1,360,717
Proposed sale 8 Aug 2023
Value US$2,054,424.00 | Price 14.75 | Shares 139,283
Sale 7 Aug 2023
Value US$117,247.24 | Price 14.55 | Shares 8,061
Proposed sale 7 Aug 2023
Value US$117,244.10 | Price 14.54 | Shares 8,061
Sale 14 Jun 2023
Value US$6,340,000.00 | Price 12.68 | Shares 500,000
Proposed sale 14 Jun 2023
Value US$5,696,864.00 | Price 12.56 | Shares 453,572
Proposed sale 14 Jun 2023
Value US$583,136.00 | Price 12.56 | Shares 46,428
Sale 18 May 2023
Value US$10,550,000.00 | Price 10.55 | Shares 1,000,000
Proposed sale 18 May 2023
Value US$10,096,523.00 | Price 11.13 | Shares 907,145
Proposed sale 18 May 2023
Value US$1,033,476.00 | Price 11.13 | Shares 92,855
Sale 4 May 2023
Value US$190,913.50 | Price 10.90 | Shares 17,515
Proposed sale 4 May 2023
Value US$183,907.50 | Price 10.50 | Shares 17,515
Sale 27 Feb 2023
Value US$42,528.72 | Price 10.32 | Shares 4,121
Sale 27 Feb 2023
Value US$56,106.00 | Price 10.39 | Shares 5,400
Sale 27 Feb 2023
Value US$31,346.63 | Price 10.39 | Shares 3,017
Sale 27 Feb 2023
Value US$41,040.50 | Price 10.39 | Shares 3,950
Sale 27 Feb 2023
Value US$28,229.63 | Price 10.39 | Shares 2,717
Sale 27 Feb 2023
Value US$19,450.08 | Price 10.39 | Shares 1,872
Sale 27 Feb 2023
Value US$13,444.66 | Price 10.39 | Shares 1,294
Sale 6 Dec 2022
Value US$17,400,000.00 | Price 11.60 | Shares 1,500,000
Sale 8 Nov 2022
Value US$650,983.88 | Price 12.47 | Shares 52,204
Sale 15 Aug 2022
Value US$44,040,000.00 | Price 14.68 | Shares 3,000,000
Sale 9 Aug 2022
Value US$444,037.12 | Price 16.92 | Shares 26,250
Sale 9 Aug 2022
Value US$252,399.16 | Price 16.92 | Shares 14,921
Sale 9 Aug 2022
Value US$134,276.83 | Price 16.92 | Shares 7,938
Sale 8 Aug 2022
Value US$257,550.00 | Price 17.17 | Shares 15,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-20 2026-01-15 PlS Planned sale
3.3
Novack David F

President & COO

Officer
56,199 -10.4%
122.27
US$3,398,936 		56,199 -10.4% 122.27 US$3,398,936
2026-01-15 2026-01-15 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
95,902
389.31
US$697,640 		95,902 389.31 US$697,640
2025-12-29 2025-12-24 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
40,291
496.72
US$2,532,222 		40,291 496.72 US$2,532,222
2025-12-29 2025-12-24 PlS Planned sale
3.3
Novack David F

President & COO

Officer
30,000 -21.2%
15.49
US$464,700 		30,000 -21.2% 15.49 US$464,700
2025-08-25 2025-08-22 B Purchase
1.7
Myers Scott Dunseth
Non-Executive Director
3,800 +12.2%
10.82
US$41,116 		3,800 +12.2% 10.82 US$41,116
2025-08-22 2025-08-22 S Sale
2.3
Deep Track Biotechnology Master Fund, Ltd.
Large shareholder
970,143 -5.8%
10.59
US$10,273,814 		970,143 -5.8% 10.59 US$10,273,814
2025-08-22 2025-08-21 S Sale
2.3
Deep Track Biotechnology Master Fund, Ltd.
Large shareholder
1,094,994 -6.2%
11.03
US$12,077,784 		1,094,994 -6.2% 11.03 US$12,077,784
2025-03-26 2025-03-24 PlS Planned sale
3.3
Novack David F

President & COO

Officer
10,000 -55.3%
14.00
US$140,000 		10,000 -55.3% 14.00 US$140,000
2025-03-24 2025-03-24 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
10,000
14.00
US$140,000 		10,000 14.00 US$140,000
2025-03-20 2025-03-18 PlS Planned sale
3.3
Novack David F

President & COO

Officer
14,020 -63.4%
13.58
US$190,392 		14,020 -63.4% 13.58 US$190,392
2025-03-18 2025-03-18 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
14,020
13.58
US$190,386 		14,020 13.58 US$190,386
2025-03-10 2025-03-07 PlS Planned sale
3.3
Novack David F

President & COO

Officer
32,764 -59.7%
14.39
US$471,474 		32,764 -59.7% 14.39 US$471,474
2025-03-07 2025-03-07 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
32,764
14.39
US$471,376 		32,764 14.39 US$471,376
2024-06-03 2024-05-31 S Sale
3.8
CANO FRANCIS
Non-Executive Director
3,615 -8.9%
11.93
US$43,127 		3,615 -8.9% 11.93 US$43,127
2024-03-04 2024-03-01 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
13,425 -100.0%
12.78
US$171,572 		13,425 -100.0% 12.78 US$171,572
2024-03-04 2024-03-01 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
7,101 -34.6%
12.78
US$90,751 		7,101 -34.6% 12.78 US$90,751
2024-03-01 2024-03-01 PrS Proposed sale
3.4
Burgess Justin

Officer

Officer
20,526
12.78
US$262,353 		20,526 12.78 US$262,353
2024-01-08 2024-01-04 PlS Planned sale
3.6
Janssen Robert

SVP and CMO

Officer
1,500 -2.9%
15.00
US$22,500 		1,500 -2.9% 15.00 US$22,500
2024-01-04 2024-01-04 PrS Proposed sale
3.6
Janssen Robert

Officer

Officer
82,144
15.72
US$1,291,486 		82,144 15.72 US$1,291,486
2024-01-04 2024-01-02 PlS Planned sale
3.3
Novack David F

President & COO

Officer
9,000 -73.8%
14.45
US$130,050 		9,000 -73.8% 14.45 US$130,050
2024-01-02 2024-01-02 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
9,000
14.45
US$130,025 		9,000 14.45 US$130,025
2023-12-05 2023-12-01 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -86.3%
13.56
US$271,200 		20,000 -86.3% 13.56 US$271,200
2023-12-01 2023-12-01 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
20,000
13.56
US$271,119 		20,000 13.56 US$271,119
2023-11-17 2023-11-17 PrS Proposed sale
3.3
Andrew A. F. Hack

Former Director

Non-Executive Director
81,250
13.53
US$1,099,313 		81,250 13.53 US$1,099,313
2023-11-07 2023-11-03 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -86.3%
15.00
US$300,000 		20,000 -86.3% 15.00 US$300,000
2023-11-03 2023-11-03 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
20,000
15.00
US$300,000 		20,000 15.00 US$300,000
2023-11-03 2023-11-01 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -86.3%
14.12
US$282,400 		20,000 -86.3% 14.12 US$282,400
2023-11-01 2023-11-01 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
20,000
14.12
US$282,392 		20,000 14.12 US$282,392
2023-10-24 2023-10-24 PrS Proposed sale
BAIN CAPITAL LIFE SCIENCES FUND, LP

Former Affiliate
376,887
13.81
US$5,204,809 		376,887 13.81 US$5,204,809
2023-10-24 2023-10-24 PrS Proposed sale
BCIP LIFE SCIENCES ASSOCIATES, LP

Former Affiliate
38,113
13.81
US$526,341 		38,113 13.81 US$526,341
2023-10-11 2023-10-10 PlS Planned sale
3.6
Janssen Robert

SVP and CMO

Officer
1,755 -3.4%
15.01
US$26,343 		1,755 -3.4% 15.01 US$26,343
2023-10-10 2023-10-10 PrS Proposed sale
BAIN CAPITAL LIFE SCIENCES FUND, LP

Former Affiliate
453,572
14.73
US$6,681,116 		453,572 14.73 US$6,681,116
2023-10-10 2023-10-10 PrS Proposed sale
BCIP LIFE SCIENCES ASSOCIATES, LP

Former Affiliate
46,428
14.73
US$683,884 		46,428 14.73 US$683,884
2023-10-04 2023-10-02 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -86.3%
15.00
US$300,000 		20,000 -86.3% 15.00 US$300,000
2023-10-04 2023-10-02 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -46.3%
14.75
US$295,000 		20,000 -46.3% 14.75 US$295,000
2023-10-03 2023-10-02 PlS Planned sale
3.6
Janssen Robert

SVP and CMO

Officer
5,015 -9.1%
15.03
US$75,375 		5,015 -9.1% 15.03 US$75,375
2023-10-02 2023-10-02 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
40,000
14.87
US$594,971 		40,000 14.87 US$594,971
2023-09-05 2023-09-01 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -86.3%
14.48
US$289,600 		20,000 -86.3% 14.48 US$289,600
2023-09-01 2023-09-01 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
20,000
14.48
US$289,612 		20,000 14.48 US$289,612
2023-08-29 2023-08-29 PrS Proposed sale
3.8
CANO FRANCIS

Director

Non-Executive Director
25,000
14.85
US$371,250 		25,000 14.85 US$371,250
2023-08-25 2023-08-24 PlS Planned sale
3.6
Janssen Robert

SVP and CMO

Officer
600 -1.2%
15.02
US$9,012 		600 -1.2% 15.02 US$9,012
2023-08-24 2023-08-23 PlS Planned sale
3.6
Janssen Robert

SVP and CMO

Officer
34,857 -41.1%
15.01
US$523,204 		34,857 -41.1% 15.01 US$523,204
2023-08-10 2023-08-08 PlS Planned sale
3.3
Novack David F

President & COO

Officer
20,000 -86.3%
15.01
US$300,200 		20,000 -86.3% 15.01 US$300,200
2023-08-10 2023-08-08 PlS Planned sale
3.3
Novack David F

President & COO

Officer
10,000 -30.1%
14.73
US$147,300 		10,000 -30.1% 14.73 US$147,300
2023-08-10 2023-08-08 PlS Planned sale
3.3
Novack David F

President & COO

Officer
10,000 -23.2%
14.74
US$147,400 		10,000 -23.2% 14.74 US$147,400
2023-08-10 2023-08-08 S Sale
3.3
Hack Andrew A. F.
Non-Executive Director
1,500,000 -62.1%
14.39
US$21,585,000 		1,500,000 -62.1% 14.39 US$21,585,000
2023-08-09 2023-08-08 PlS Planned sale
3.6
Janssen Robert

SVP and CMO

Officer
2,600 -5.0%
15.05
US$39,130 		2,600 -5.0% 15.05 US$39,130
2023-08-08 2023-08-08 PrS Proposed sale
3.3
DAVID NOVACK

Officer

Officer
40,000
14.87
US$594,824 		40,000 14.87 US$594,824
2023-08-08 2023-08-08 PrS Proposed sale
3.6
Janssen Robert

Officer

Officer
113,250
14.89
US$1,686,292 		113,250 14.89 US$1,686,292
2023-08-08 2023-08-08 PrS Proposed sale
BAIN CAPITAL LIFE SCIENCES FUND, LP

Affiliate
1,360,717
14.75
US$20,070,575 		1,360,717 14.75 US$20,070,575
2023-08-08 2023-08-08 PrS Proposed sale
BCIP LIFE SCIENCES ASSOCIATES, LP

Affiliate
139,283
14.75
US$2,054,424 		139,283 14.75 US$2,054,424
2023-08-08 2023-08-07 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
8,061 -100.0%
14.55
US$117,247 		8,061 -100.0% 14.55 US$117,247
2023-08-07 2023-08-07 PrS Proposed sale
3.4
Burgess Justin

Officer

Officer
8,061
14.54
US$117,244 		8,061 14.54 US$117,244
2023-06-16 2023-06-14 S Sale
3.3
Hack Andrew A. F.
Non-Executive Director
500,000 -17.2%
12.68
US$6,340,000 		500,000 -17.2% 12.68 US$6,340,000
2023-06-14 2023-06-14 PrS Proposed sale
BAIN CAPITAL LIFE SCIENCES FUND, LP

Affiliate
453,572
12.56
US$5,696,864 		453,572 12.56 US$5,696,864
2023-06-14 2023-06-14 PrS Proposed sale
BCIP LIFE SCIENCES ASSOCIATES, LP

Affiliate
46,428
12.56
US$583,136 		46,428 12.56 US$583,136
2023-05-19 2023-05-18 S Sale
3.3
Hack Andrew A. F.
Non-Executive Director
1,000,000 -25.5%
10.55
US$10,550,000 		1,000,000 -25.5% 10.55 US$10,550,000
2023-05-18 2023-05-18 PrS Proposed sale
BAIN CAPITAL LIFE SCIENCES FUND, LP

Affiliate
907,145
11.13
US$10,096,523 		907,145 11.13 US$10,096,523
2023-05-18 2023-05-18 PrS Proposed sale
BCIP LIFE SCIENCES ASSOCIATES, LP

Affiliate
92,855
11.13
US$1,033,476 		92,855 11.13 US$1,033,476
2023-05-05 2023-05-04 S Sale
3.3
Novack David F

President & COO

Officer
17,515 -84.6%
10.90
US$190,914 		17,515 -84.6% 10.90 US$190,914
2023-05-04 2023-05-04 PrS Proposed sale
3.3
Novack David F

Officer

Officer
17,515
10.50
US$183,908 		17,515 10.50 US$183,908
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
4,121 -100.0%
10.32
US$42,529 		4,121 -100.0% 10.32 US$42,529
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
5,400 -56.7%
10.39
US$56,106 		5,400 -56.7% 10.39 US$56,106
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
3,017 -24.1%
10.39
US$31,347 		3,017 -24.1% 10.39 US$31,347
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
3,950 -48.9%
10.39
US$41,040 		3,950 -48.9% 10.39 US$41,040
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
2,717 -25.2%
10.39
US$28,230 		2,717 -25.2% 10.39 US$28,230
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
1,872 -31.2%
10.39
US$19,450 		1,872 -31.2% 10.39 US$19,450
2023-03-01 2023-02-27 S Sale
3.4
Burgess Justin

Chief Accounting Officer

Officer
1,294 -17.8%
10.39
US$13,445 		1,294 -17.8% 10.39 US$13,445
2022-12-08 2022-12-06 S Sale
3.3
Hack Andrew A. F.
Non-Executive Director
1,500,000 -27.7%
11.60
US$17,400,000 		1,500,000 -27.7% 11.60 US$17,400,000
2022-11-10 2022-11-08 S Sale
3.3
Novack David F

President & COO

Officer
52,204 -96.2%
12.47
US$650,984 		52,204 -96.2% 12.47 US$650,984
2022-08-17 2022-08-15 S Sale
3.3
Hack Andrew A. F.
Non-Executive Director
3,000,000 -35.7%
14.68
US$44,040,000 		3,000,000 -35.7% 14.68 US$44,040,000
2022-08-10 2022-08-09 S Sale
3.3
Novack David F

President & COO

Officer
26,250 -33.0%
16.92
US$444,037 		26,250 -33.0% 16.92 US$444,037
2022-08-10 2022-08-09 S Sale
1.8
Spencer Ryan

CEO and Director

Executive Director
14,921 -9.4%
16.92
US$252,399 		14,921 -9.4% 16.92 US$252,399
2022-08-10 2022-08-09 S Sale
3.6
Janssen Robert

Senior Vice President

Officer
7,938 -18.3%
16.92
US$134,277 		7,938 -18.3% 16.92 US$134,277
2022-08-10 2022-08-08 S Sale
3.8
CANO FRANCIS
Non-Executive Director
15,000 -41.9%
17.17
US$257,550 		15,000 -41.9% 17.17 US$257,550
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