Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 47 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

47 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 13, 2025 MXCT P 100,000 $1.37 $137,000 398,328 Direct +33.52% Acquired -21.2% (price as of 2026-10-05)
Nov. 1, 2024 MXCT S 10b5-1 47,689 $3.72 $177,403 269,118 Direct -15.05% Disposed -71.0% (price as of 2026-10-05)
Oct. 2, 2024 MXCT S 10b5-1 21,607 $3.71 $80,162 269,118 Direct -7.43% Disposed -70.9% (price as of 2026-10-05)
Oct. 1, 2024 MXCT S 10b5-1 26,082 $3.78 $98,590 269,118 Direct -8.84% Disposed -71.4% (price as of 2026-10-05)
Sept. 4, 2024 MXCT S 10b5-1 29,767 $3.97 $118,175 269,118 Direct -9.96% Disposed -72.8% (price as of 2026-10-05)
Sept. 3, 2024 MXCT S 10b5-1 17,922 $4.10 $73,480 269,118 Direct -6.24% Disposed -73.7% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 500 $180.58 $90,290 23,879 Direct -2.05% Disposed -93.0% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 3,300 $179.48 $592,284 24,379 Direct -11.92% Disposed -93.0% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 8,563 $178.46 $1,528,153 27,679 Direct -23.63% Disposed -93.0% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 8,890 $177.58 $1,578,686 36,242 Direct -19.70% Disposed -92.9% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 4,700 $176.48 $829,456 45,132 Direct -9.43% Disposed -92.9% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 3,600 $175.61 $632,196 49,832 Direct -6.74% Disposed -92.8% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 3,100 $174.56 $541,136 53,432 Direct -5.48% Disposed -92.8% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 5,038 $173.45 $873,841 56,532 Direct -8.18% Disposed -92.8% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 3,746 $172.36 $645,661 61,570 Direct -5.74% Disposed -92.7% (price as of 2026-10-05)
Oct. 4, 2021 NVAX S 10b5-1 1,392 $166.98 $232,436 65,316 Direct -2.09% Disposed -92.5% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 472 $190.63 $89,977 23,879 Direct -1.94% Disposed -93.4% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 1,502 $189.47 $284,584 24,351 Direct -5.81% Disposed -93.4% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 100 $187.95 $18,795 25,853 Direct -0.39% Disposed -93.3% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 8 $185.71 $1,486 25,953 Direct -0.03% Disposed -93.2% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 192 $183.61 $35,253 25,961 Direct -0.73% Disposed -93.2% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 300 $182.40 $54,720 26,153 Direct -1.13% Disposed -93.1% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 1,600 $181.21 $289,936 26,453 Direct -5.70% Disposed -93.1% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 2,541 $180.42 $458,447 28,053 Direct -8.31% Disposed -93.0% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 1,323 $179.29 $237,201 30,594 Direct -4.15% Disposed -93.0% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 4,604 $178.27 $820,755 31,917 Direct -12.61% Disposed -93.0% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 6,227 $177.37 $1,104,483 36,521 Direct -14.57% Disposed -92.9% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 2,601 $176.24 $458,400 42,748 Direct -5.74% Disposed -92.9% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 3,602 $175.15 $630,890 45,349 Direct -7.36% Disposed -92.8% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 5,853 $174.30 $1,020,178 48,951 Direct -10.68% Disposed -92.8% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 3,002 $173.16 $519,826 54,804 Direct -5.19% Disposed -92.7% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 4,103 $172.02 $705,798 57,806 Direct -6.63% Disposed -92.7% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 2,602 $171.34 $445,827 61,909 Direct -4.03% Disposed -92.7% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 901 $170.07 $153,233 64,511 Direct -1.38% Disposed -92.6% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 1,959 $169.05 $331,169 65,412 Direct -2.91% Disposed -92.6% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 2,801 $167.88 $470,232 67,371 Direct -3.99% Disposed -92.5% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 1,100 $166.62 $183,282 70,172 Direct -1.54% Disposed -92.5% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 904 $165.68 $149,775 71,272 Direct -1.25% Disposed -92.4% (price as of 2026-10-05)
Oct. 1, 2021 NVAX S 10b5-1 703 $164.74 $115,812 72,176 Direct -0.96% Disposed -92.4% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 675 $221.53 $149,533 20,495 Direct -3.19% Disposed -94.3% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 628 $220.80 $138,662 21,170 Direct -2.88% Disposed -94.3% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 5,031 $219.76 $1,105,613 21,798 Direct -18.75% Disposed -94.3% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 7,423 $218.77 $1,623,930 26,829 Direct -21.67% Disposed -94.3% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 9,969 $217.84 $2,171,647 34,252 Direct -22.54% Disposed -94.2% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 2,994 $216.92 $649,458 44,221 Direct -6.34% Disposed -94.2% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 5,190 $215.74 $1,119,691 47,215 Direct -9.90% Disposed -94.2% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 4,466 $214.76 $959,118 52,405 Direct -7.85% Disposed -94.2% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 2,355 $213.38 $502,510 56,871 Direct -3.98% Disposed -94.1% (price as of 2026-10-05)
July 2, 2021 NVAX S 10b5-1 7,616 $212.29 $1,616,801 59,226 Direct -11.39% Disposed -94.1% (price as of 2026-10-05)
July 1, 2021 NVAX S 10b5-1 12,703 $213.07 $2,706,628 41,725 Direct -23.34% Disposed -94.1% (price as of 2026-10-05)
July 1, 2021 NVAX S 10b5-1 12,917 $214.13 $2,765,917 28,808 Direct -30.96% Disposed -94.1% (price as of 2026-10-05)
July 1, 2021 NVAX S 10b5-1 6,984 $214.97 $1,501,350 21,824 Direct -24.24% Disposed -94.2% (price as of 2026-10-05)
July 1, 2021 NVAX S 10b5-1 1,329 $215.70 $286,665 20,495 Direct -6.09% Disposed -94.2% (price as of 2026-10-05)

Showing latest 100 of 212 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
June 17, 2026 MXCT Stock Option (right to buy) Common Stock (49,579) $1.13 June 16, 2036 49,579 Acquired
June 18, 2025 MXCT Stock Option (right to buy) Common Stock (50,790) $2.11 June 17, 2035 50,790 Acquired
Nov. 1, 2024 MXCT Employee Stock Option (right to buy) Common Stock (47,689) $0.04 Nov. 11, 2024 47,689 Disposed
Oct. 2, 2024 MXCT Employee Stock Option (right to buy) Common Stock (21,607) $0.04 Nov. 11, 2024 21,607 Disposed
Oct. 1, 2024 MXCT Employee Stock Option (right to buy) Common Stock (26,082) $0.04 Nov. 11, 2024 26,082 Disposed
Sept. 4, 2024 MXCT Employee Stock Option (right to buy) Common Stock (29,767) $0.04 Nov. 11, 2024 29,767 Disposed
Sept. 3, 2024 MXCT Employee Stock Option (right to buy) Common Stock (17,922) $0.04 Nov. 11, 2024 17,922 Disposed
June 11, 2024 MXCT Stock Option (right to buy) Common Stock (40,701) $4.68 June 10, 2034 40,701 Acquired
June 22, 2023 MXCT Stock Option (right to buy) Common Stock (50,000) $4.57 June 21, 2033 50,000 Acquired
Dec. 14, 2022 NVAX Restricted Stock Units Common Stock (6,966) · · 6,966 Disposed
Sept. 26, 2022 NVAX Restricted Stock Units Common Stock (6,546) · · 6,546 Disposed
June 29, 2022 MXCT Stock Option (right to buy) Common Stock (26,900) $4.82 June 28, 2032 26,900 Acquired
March 10, 2022 NVAX Stock Option (Right to Buy) Common Stock (62,211) $77.77 March 10, 2032 62,211 Acquired
March 10, 2022 NVAX Restricted Stock Units Common Stock (41,474) · · 41,474 Acquired
Dec. 14, 2021 NVAX Restricted Stock Units Common Stock (6,967) · · 6,967 Disposed
Oct. 4, 2021 NVAX Stock Option (Right to Buy) Common Stock (10,829) $27.00 Nov. 14, 2026 10,829 Disposed
Oct. 4, 2021 NVAX Stock Option (Right to Buy) Common Stock (32,000) $27.60 Dec. 15, 2027 32,000 Disposed
Oct. 1, 2021 NVAX Stock Option (Right to Buy) Common Stock (35,000) $27.00 Nov. 14, 2026 35,000 Disposed
Oct. 1, 2021 NVAX Stock Option (Right to Buy) Common Stock (14,000) $27.60 Dec. 15, 2027 14,000 Disposed
Sept. 26, 2021 NVAX Restricted Stock Units Common Stock (6,546) · · 6,546 Disposed
Aug. 9, 2021 MXCT Stock Option (right to buy) Common Stock (10,000) $16.63 Aug. 9, 2031 10,000 Acquired
July 2, 2021 NVAX Stock Option (Right to Buy) Common Stock (27,439) $121.00 March 6, 2024 27,439 Disposed
July 2, 2021 NVAX Stock Option (Right to Buy) Common Stock (25,120) $36.60 March 2, 2023 25,120 Disposed
July 1, 2021 NVAX Stock Option (Right to Buy) Common Stock (17,560) $121.00 March 6, 2024 17,560 Disposed
July 1, 2021 NVAX Stock Option (Right to Buy) Common Stock (19,879) $36.60 March 2, 2023 19,879 Disposed
July 1, 2021 NVAX Stock Option (Right to Buy) Common Stock (15,181) $25.60 March 1, 2022 15,181 Disposed
Dec. 14, 2020 NVAX Restricted Stock Units Common Stock (20,900) · · 20,900 Acquired
Dec. 14, 2020 NVAX Stock Option (Right to Buy) Common Stock (41,700) $129.70 Dec. 14, 2030 41,700 Acquired
Nov. 16, 2020 NVAX Stock Option (Right to buy) Common Stock (9,818) $25.60 March 1, 2022 9,818 Disposed
Nov. 16, 2020 NVAX Stock Option (Right to buy) Common Stock (42,499) $39.80 June 22, 2021 42,499 Disposed
Sept. 28, 2020 NVAX Stock Appreciation Right Common Stock (25,000) $5.95 Sept. 26, 2029 25,000 Disposed
Sept. 28, 2020 NVAX Stock Option (Right to Buy) Common Stock (25,000) $5.95 Sept. 26, 2029 25,000 Disposed
Sept. 26, 2020 NVAX Restricted Stock Units Common Stock (6,546) · · 6,546 Disposed
Aug. 24, 2020 NVAX Stock Option (Right to Buy) Common Stock (400,000) $19.08 April 17, 2030 400,000 Acquired
June 25, 2020 NVAX Stock Option (Right to Buy) Common Stock (100,000) $5.95 Sept. 26, 2029 100,000 Acquired
March 8, 2020 NVAX Restricted Stock Units Common Stock (6,072) · · 6,072 Disposed
Sept. 26, 2019 NVAX Stock Appreciation Right [F3] Common Stock (100,000) $5.95 Sept. 26, 2029 100,000 Acquired
Sept. 26, 2019 NVAX Restricted Stock Units Common Stock (19,638) · · 19,638 Acquired
Sept. 26, 2019 NVAX Stock Appreciation Right Common Stock (100,000) $5.95 Sept. 26, 2029 100,000 Acquired
Sept. 26, 2019 NVAX Stock Option (Right to Buy) Common Stock (100,000) $5.95 Sept. 26, 2029 100,000 Acquired
March 8, 2019 NVAX Restricted Stock Units Common Stock (607,248) · · 607,248 Acquired
Dec. 13, 2018 NVAX Stock Option (Right to Buy) Common Stock (1,970,000) $2.30 Dec. 13, 2028 1,970,000 Acquired
Nov. 28, 2018 BCRX Non-Qualified Stock Option Common Stock (8,333) $1.49 Dec. 22, 2018 8,333 Disposed
June 20, 2018 BCRX Automatic Stock Option Grant [F1] Common Stock (30,000) $6.09 June 20, 2028 30,000 Acquired
Dec. 15, 2017 NVAX Stock Option (Right to Buy) Common Stock (1,650,000) $1.38 Dec. 15, 2027 1,650,000 Acquired
May 24, 2017 BCRX Automatic Stock Option Grant [F1] Common Stock (30,000) $5.13 May 24, 2027 30,000 Acquired
Nov. 14, 2016 NVAX Stock Option (Right to Buy) Common Stock (550,000) $1.35 Nov. 14, 2026 550,000 Acquired
Nov. 14, 2016 NVAX Stock Option (Right to Buy) Common Stock (550,000) $1.35 Nov. 14, 2026 550,000 Acquired
May 23, 2016 BCRX Automatic Stock Option Grant [F1] Common Stock (30,000) $3.22 May 23, 2026 30,000 Acquired
March 31, 2016 NVAX Stock Option (Right to buy) Common Stock (201,991) $1.28 March 1, 2022 201,991 Disposed
March 30, 2016 NVAX Stock Option (Right to buy) Common Stock (198,009) $1.28 March 1, 2022 198,009 Disposed
March 15, 2016 NVAX Stock Option (Right to buy) Common Stock (900,000) $4.99 March 5, 2026 900,000 Acquired
May 20, 2015 BCRX Automatic Stock Option Grant [F1] Common Stock (15,000) $11.39 May 20, 2025 15,000 Acquired
March 5, 2015 NVAX Stock Option (Right to buy) Common Stock (900,000) $8.94 March 5, 2025 900,000 Acquired
May 2, 2014 BCRX Automatic Stock Option Grant [F1] Common Stock (15,000) $8.47 May 2, 2024 15,000 Acquired
March 6, 2014 NVAX Stock Option (Right to buy) Common Stock (900,000) $6.05 March 6, 2024 900,000 Acquired
May 31, 2013 BCRX Automatic Stock Option Grant [F1] Common Stock (15,000) $1.71 May 31, 2023 15,000 Acquired
March 2, 2013 NVAX Options-right to buy Common Stock (900,000) $1.83 March 2, 2023 900,000 Acquired
May 23, 2012 BCRX Automatic Stock Option Grant [F1] Common Stock (15,000) $3.32 May 23, 2022 15,000 Acquired
March 1, 2012 NVAX Options-right to buy Common Stock (900,000) $1.28 March 1, 2022 900,000 Acquired
June 22, 2011 NVAX Options-right to buy Common Stock (850,000) $1.99 June 22, 2021 850,000 Acquired
May 12, 2011 BCRX Non-Qualified Stock Option [F1] Common Stock (15,000) $3.56 May 12, 2021 15,000 Acquired
May 13, 2010 BCRX Non-Qualified Stock Option [F1] Common Stock (15,000) $7.01 May 13, 2020 15,000 Acquired
Feb. 15, 2010 NVAX Stock Option - right to buy Common Stock (300,000) $2.40 Feb. 15, 2020 300,000 Acquired
June 24, 2009 NVAX Stock Option (right to buy) Common Stock (20,000) $2.44 June 24, 2019 20,000 Acquired
April 30, 2009 BCRX Non-Qualified Stock Option [F1] Common Stock (15,000) $3.96 April 30, 2019 15,000 Acquired
Dec. 22, 2008 BCRX Non-Qualified Stock Option Common Stock (8,333) $1.49 Dec. 22, 2018 8,333 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 8 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
July 29, 2021 MXCT Common Stock 247,751 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (143,067) 143,067 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (20,400) 20,400 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (23,900) 23,900 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (23,900) 23,900 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (26,900) 26,900 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (26,900) 26,900 Direct
July 29, 2021 MXCT Stock Option (right to buy)→ Common Stock (26,900) 26,900 Direct

Compensation (DEF 14A)

08

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2023 $50,897 · · · · · $584,799 $3,827,483
2022 $749,750 · · · $305,898 · $34,669 $8,401,283
2019 $642,720 · $431,631 $986,660 $366,351 · $11,200 $2,438,562

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.