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Erck Stanley C

Insider CIK 1342826 · NVAX President and CEO, Director · MXCT Director · BCRX Director

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
MXCT MAXCYTE, INC. A Award deriv2026-06-172026-06-2249,579— $049,579SEC↗
MXCT MAXCYTE, INC. A Award2026-06-172026-06-2230,421— $0428,749SEC↗
MXCT MAXCYTE, INC. P Buy2025-08-132025-08-13100,000$1.37 $137.0K398,328SEC↗
MXCT MAXCYTE, INC. A Award deriv2025-06-182025-06-2350,790— $050,790SEC↗
MXCT MAXCYTE, INC. A Award2025-06-182025-06-2329,210— $0298,328SEC↗
MXCT MAXCYTE, INC. M Exercise deriv2024-11-012024-11-0547,689— $00SEC↗
MXCT MAXCYTE, INC. S Sale2024-11-012024-11-0547,689$3.72 $177.4K269,118SEC↗
MXCT MAXCYTE, INC. M Exercise2024-11-012024-11-0547,689$0.04 $1.9K316,807SEC↗
MXCT MAXCYTE, INC. M Exercise deriv2024-10-022024-10-0221,607— $047,689SEC↗
MXCT MAXCYTE, INC. S Sale2024-10-022024-10-0221,607$3.71 $80.2K269,118SEC↗
MXCT MAXCYTE, INC. M Exercise2024-10-022024-10-0221,607$0.04 $864290,725SEC↗
MXCT MAXCYTE, INC. M Exercise deriv2024-10-012024-10-0226,082— $069,296SEC↗
MXCT MAXCYTE, INC. M Exercise2024-10-012024-10-0226,082$0.04 $1.0K295,200SEC↗
MXCT MAXCYTE, INC. S Sale2024-10-012024-10-0226,082$3.78 $98.6K269,118SEC↗
MXCT MAXCYTE, INC. M Exercise deriv2024-09-042024-09-0529,767— $095,378SEC↗
MXCT MAXCYTE, INC. S Sale2024-09-042024-09-0529,767$3.97 $118.2K269,118SEC↗
MXCT MAXCYTE, INC. M Exercise2024-09-042024-09-0529,767$0.04 $1.2K298,885SEC↗
MXCT MAXCYTE, INC. M Exercise deriv2024-09-032024-09-0517,922— $0125,145SEC↗
MXCT MAXCYTE, INC. S Sale2024-09-032024-09-0517,922$4.10 $73.5K269,118SEC↗
MXCT MAXCYTE, INC. M Exercise2024-09-032024-09-0517,922$0.04 $717287,040SEC↗
MXCT MAXCYTE, INC. A Award deriv2024-06-112024-06-1340,701— $040,701SEC↗
MXCT MAXCYTE, INC. A Award2024-06-112024-06-1321,367— $0269,118SEC↗
MXCT MAXCYTE, INC. A Award deriv2023-06-222023-06-2350,000— $050,000SEC↗
NVAX NOVAVAX INC M Exercise deriv2022-12-142022-12-166,966— $06,967SEC↗
NVAX NOVAVAX INC F Tax w/h2022-12-142022-12-162,320$17.23 $40.0K36,492SEC↗
NVAX NOVAVAX INC M Exercise2022-12-142022-12-166,966— $038,812SEC↗
NVAX NOVAVAX INC M Exercise deriv2022-09-262022-09-286,546— $00SEC↗
NVAX NOVAVAX INC F Tax w/h2022-09-262022-09-282,180$18.87 $41.1K31,846SEC↗
NVAX NOVAVAX INC M Exercise2022-09-262022-09-286,546— $034,026SEC↗
MXCT MAXCYTE, INC. A Award deriv2022-06-292022-07-0826,900— $026,900SEC↗
NVAX NOVAVAX INC A Award deriv2022-03-102022-03-1441,474— $041,474SEC↗
NVAX NOVAVAX INC A Award deriv2022-03-102022-03-1462,211— $062,211SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-12-142021-12-166,967— $013,933SEC↗
NVAX NOVAVAX INC F Tax w/h2021-12-142021-12-163,366$168.43 $566.9K27,480SEC↗
NVAX NOVAVAX INC M Exercise2021-12-142021-12-166,967— $030,846SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-10-042021-10-0510,829— $00SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-10-042021-10-0532,000— $036,499SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-054,700$176.48 $829.5K45,132SEC↗
NVAX NOVAVAX INC M Exercise2021-10-042021-10-0532,000$27.60 $883.2K55,879SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-05500$180.58 $90.3K23,879SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-053,300$179.48 $592.3K24,379SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-058,563$178.46 $1.53M27,679SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-058,890$177.58 $1.58M36,242SEC↗
NVAX NOVAVAX INC M Exercise2021-10-042021-10-0510,829$27.00 $292.4K66,708SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-053,600$175.61 $632.2K49,832SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-053,100$174.56 $541.1K53,432SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-055,038$173.45 $873.8K56,532SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-053,746$172.36 $645.7K61,570SEC↗
NVAX NOVAVAX INC S Sale2021-10-042021-10-051,392$166.98 $232.4K65,316SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-10-012021-10-0514,000— $068,499SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-10-012021-10-0535,000— $010,829SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05100$187.95 $18.8K25,853SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-058$185.71 $1.5K25,953SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05192$183.61 $35.3K25,961SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05300$182.40 $54.7K26,153SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-051,600$181.21 $289.9K26,453SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-052,541$180.42 $458.4K28,053SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-051,323$179.29 $237.2K30,594SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-054,604$178.27 $820.8K31,917SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-056,227$177.37 $1.10M36,521SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-052,601$176.24 $458.4K42,748SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-053,602$175.15 $630.9K45,349SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-055,853$174.30 $1.02M48,951SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-053,002$173.16 $519.8K54,804SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-054,103$172.02 $705.8K57,806SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-052,602$171.34 $445.8K61,909SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05901$170.07 $153.2K64,511SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-051,959$169.05 $331.2K65,412SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-052,801$167.88 $470.2K67,371SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-051,100$166.62 $183.3K70,172SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05904$165.68 $149.8K71,272SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05703$164.74 $115.8K72,176SEC↗
NVAX NOVAVAX INC M Exercise2021-10-012021-10-0535,000$27.00 $945.0K72,879SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-051,502$189.47 $284.6K24,351SEC↗
NVAX NOVAVAX INC S Sale2021-10-012021-10-05472$190.63 $90.0K23,879SEC↗
NVAX NOVAVAX INC M Exercise2021-10-012021-10-0514,000$27.60 $386.4K37,879SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-09-262021-09-286,546— $06,546SEC↗
NVAX NOVAVAX INC F Tax w/h2021-09-262021-09-283,162$248.16 $784.7K23,879SEC↗
NVAX NOVAVAX INC M Exercise2021-09-262021-09-286,546— $027,041SEC↗
MXCT MAXCYTE, INC. A Award deriv2021-08-092021-08-1110,000— $010,000SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-07-022021-07-0625,120— $00SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-07-022021-07-0627,439— $00SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-06628$220.80 $138.7K21,170SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-062,994$216.92 $649.5K44,221SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-067,423$218.77 $1.62M26,829SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-065,190$215.74 $1.12M47,215SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-064,466$214.76 $959.1K52,405SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-062,355$213.38 $502.5K56,871SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-067,616$212.29 $1.62M59,226SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-064,242$211.21 $896.0K66,842SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-061,970$210.23 $414.2K71,084SEC↗
NVAX NOVAVAX INC M Exercise2021-07-022021-07-0627,439$121.00 $3.32M73,054SEC↗
NVAX NOVAVAX INC M Exercise2021-07-022021-07-0625,120$36.60 $919.4K45,615SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-065,031$219.76 $1.11M21,798SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-069,969$217.84 $2.17M34,252SEC↗
NVAX NOVAVAX INC S Sale2021-07-022021-07-06675$221.53 $149.5K20,495SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-07-012021-07-0617,560— $027,439SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-07-012021-07-0615,181— $00SEC↗
NVAX NOVAVAX INC M Exercise deriv2021-07-012021-07-0619,879— $025,120SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-061,329$215.70 $286.7K20,495SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-066,984$214.97 $1.50M21,824SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-0612,917$214.13 $2.77M28,808SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-0612,703$213.07 $2.71M41,725SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-066,419$212.15 $1.36M54,428SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-064,117$211.07 $869.0K60,847SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-066,105$210.02 $1.28M64,964SEC↗
NVAX NOVAVAX INC S Sale2021-07-012021-07-062,046$209.20 $428.0K71,069SEC↗
NVAX NOVAVAX INC M Exercise2021-07-012021-07-0617,560$121.00 $2.12M73,115SEC↗
NVAX NOVAVAX INC M Exercise2021-07-012021-07-0619,879$36.60 $727.6K55,555SEC↗
NVAX NOVAVAX INC M Exercise2021-07-012021-07-0615,181$25.60 $388.6K35,676SEC↗
NVAX NOVAVAX INC A Award deriv2020-12-142020-12-1620,900— $020,900SEC↗
NVAX NOVAVAX INC A Award deriv2020-12-142020-12-1641,700— $041,700SEC↗
NVAX NOVAVAX INC M Exercise deriv2020-11-162020-11-1842,499— $00SEC↗
NVAX NOVAVAX INC M Exercise deriv2020-11-162020-11-189,818— $035,182SEC↗
NVAX NOVAVAX INC S Sale2020-11-162020-11-184,909$93.56 $459.3K20,495SEC↗
NVAX NOVAVAX INC S Sale2020-11-162020-11-1817,503$92.97 $1.63M25,404SEC↗
NVAX NOVAVAX INC S Sale2020-11-162020-11-184,598$90.61 $416.6K42,907SEC↗
NVAX NOVAVAX INC S Sale2020-11-162020-11-1811,234$89.26 $1.00M47,505SEC↗
NVAX NOVAVAX INC S Sale2020-11-162020-11-188,306$88.36 $733.9K58,739SEC↗
NVAX NOVAVAX INC S Sale2020-11-162020-11-185,766$87.20 $502.8K67,045SEC↗
NVAX NOVAVAX INC M Exercise2020-11-162020-11-189,818$25.60 $251.3K72,811SEC↗
NVAX NOVAVAX INC M Exercise2020-11-162020-11-1842,499$39.80 $1.69M62,993SEC↗
NVAX NOVAVAX INC S Sale2020-10-012020-10-012$108.57 $21720,494SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-011,500$109.54 $164.3K25,572SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01700$114.20 $79.9K21,496SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01800$112.65 $90.1K22,196SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01900$111.41 $100.3K22,996SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-011,676$110.54 $185.3K23,896SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01800$114.73 $91.8K20,696SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-015,138$108.56 $557.8K27,072SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01517$107.56 $55.6K32,210SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01100$115.65 $11.6K20,496SEC↗
NVAX NOVAVAX INC S Sale2020-09-302020-10-01100$115.43 $11.5K20,596SEC↗
NVAX NOVAVAX INC S Sale2020-09-292020-09-301,112$108.40 $120.5K33,727SEC↗
NVAX NOVAVAX INC S Sale2020-09-292020-09-301,000$107.25 $107.3K34,839SEC↗
NVAX NOVAVAX INC S Sale2020-09-292020-09-301,000$106.22 $106.2K35,839SEC↗
NVAX NOVAVAX INC S Sale2020-09-292020-09-301,000$109.25 $109.3K32,727SEC↗
NVAX NOVAVAX INC M Exercise deriv2020-09-282020-09-3025,000— $075,000SEC↗
NVAX NOVAVAX INC M Exercise deriv2020-09-282020-09-3025,000— $075,000SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-30551$117.07 $64.6K36,839SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-30951$116.08 $110.3K37,390SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-301,003$115.23 $115.5K38,341SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-30401$113.81 $45.6K39,343SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-30727$113.02 $82.1K39,744SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-30216$111.92 $24.1K40,471SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-302,343$110.97 $260.0K40,687SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-308,133$109.98 $894.4K43,030SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-306,661$109.07 $726.6K51,163SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-303,739$108.20 $404.6K57,824SEC↗
NVAX NOVAVAX INC S Sale2020-09-282020-09-30276$107.22 $29.6K61,563SEC↗
NVAX NOVAVAX INC F Tax w/h2020-09-282020-09-3011,429$111.18 $1.27M61,839SEC↗
NVAX NOVAVAX INC D To issuer2020-09-282020-09-301,338$111.18 $148.8K73,268SEC↗
NVAX NOVAVAX INC M Exercise2020-09-282020-09-3025,000$5.95 $148.8K74,606SEC↗
NVAX NOVAVAX INC M Exercise2020-09-282020-09-3025,000$5.95 $148.8K49,606SEC↗
NVAX NOVAVAX INC M Exercise deriv2020-09-262020-09-296,546— $013,092SEC↗
NVAX NOVAVAX INC M Exercise2020-09-262020-09-296,546— $027,040SEC↗
NVAX NOVAVAX INC F Tax w/h2020-09-262020-09-292,434$113.56 $276.4K24,606SEC↗
NVAX NOVAVAX INC A Award deriv2020-08-242020-08-26400,000— $0400,000SEC↗
NVAX NOVAVAX INC A Award deriv2020-06-252020-06-29100,000— $0100,000SEC↗
NVAX NOVAVAX INC M Exercise deriv2020-03-082020-03-106,072— $00SEC↗
NVAX NOVAVAX INC M Exercise2020-03-082020-03-106,072— $022,486SEC↗
NVAX NOVAVAX INC F Tax w/h2020-03-082020-03-101,992$12.48 $24.9K20,494SEC↗
NVAX NOVAVAX INC A Award deriv2019-09-262020-06-29100,000— $0100,000SEC↗
NVAX NOVAVAX INC A Award deriv2019-09-262019-09-30100,000— $0100,000SEC↗
NVAX NOVAVAX INC A Award deriv2019-09-262019-09-3019,638— $0100,000SEC↗
NVAX NOVAVAX INC A Award deriv2019-09-262019-09-30100,000— $0100,000SEC↗
NVAX NOVAVAX INC A Award deriv2019-03-082019-03-12607,248— $0607,248SEC↗
NVAX NOVAVAX INC A Award deriv2018-12-132018-12-141,970,000— $01,970,000SEC↗
BCRX BIOCRYST PHARMACEUTICALS I M Exercise deriv2018-11-282018-11-308,333— $00SEC↗
BCRX BIOCRYST PHARMACEUTICALS I M Exercise2018-11-282018-11-308,333$1.49 $12.4K48,333SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2018-06-202018-06-2230,000— $030,000SEC↗
NVAX NOVAVAX INC P Buy2018-05-142018-05-15100,000$1.65 $165.0K328,279SEC↗
NVAX NOVAVAX INC A Award deriv2017-12-152017-12-191,650,000— $01,650,000SEC↗
NVAX NOVAVAX INC P Buy2017-11-092017-11-13100,000$1.13 $113.0K228,279SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2017-05-242017-05-2530,000— $030,000SEC↗
NVAX NOVAVAX INC P Buy2017-05-112017-05-1150,000$0.84 $42.0K128,279SEC↗
NVAX NOVAVAX INC A Award deriv2016-11-142016-11-16550,000— $0550,000SEC↗
NVAX NOVAVAX INC A Award deriv2016-11-142016-11-16550,000— $0550,000SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2016-05-232016-05-2530,000— $030,000SEC↗
NVAX NOVAVAX INC M Exercise deriv2016-03-312016-04-01201,991— $0500,000SEC↗
NVAX NOVAVAX INC M Exercise2016-03-312016-04-01201,991$1.28 $258.5K305,048SEC↗
NVAX NOVAVAX INC S Sale2016-03-312016-04-01226,769$5.18 $1.17M78,279SEC↗
NVAX NOVAVAX INC M Exercise deriv2016-03-302016-04-01198,009— $0701,991SEC↗
NVAX NOVAVAX INC S Sale2016-03-302016-04-01198,009$5.19 $1.03M103,057SEC↗
NVAX NOVAVAX INC M Exercise2016-03-302016-04-01198,009$1.28 $253.5K301,066SEC↗
NVAX NOVAVAX INC A Award deriv2016-03-152016-03-17900,000— $0900,000SEC↗
NVAX NOVAVAX INC P Buy2016-01-312016-02-012,072$4.38 $9.1K103,057SEC↗
NVAX NOVAVAX INC P Buy2015-07-312015-08-043,207$2.28 $7.3K100,985SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2015-05-202015-05-2215,000— $015,000SEC↗
NVAX NOVAVAX INC A Award deriv2015-03-052015-03-09900,000— $0900,000SEC↗
NVAX NOVAVAX INC P Buy2015-01-312015-02-036,122$2.28 $14.0K97,778SEC↗
NVAX NOVAVAX INC P Buy2014-07-312014-08-046,788$2.28 $15.5K91,656SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2014-05-022014-05-0615,000— $015,000SEC↗
NVAX NOVAVAX INC P Buy2014-03-252014-03-2510,000$4.27 $42.7K84,868SEC↗
NVAX NOVAVAX INC P Buy2014-03-252014-03-2510,000$4.27 $42.7K84,868SEC↗
NVAX NOVAVAX INC A Award deriv2014-03-062014-03-07900,000— $03,720,000SEC↗
NVAX NOVAVAX INC P Buy2014-01-312014-02-0411,868$2.29 $27.2K74,868SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2013-05-312013-06-0315,000— $015,000SEC↗
NVAX NOVAVAX INC A Award deriv2013-03-022013-03-06900,000$1.83 $1.65M2,970,000SEC↗
BCRX BIOCRYST PHARMACEUTICALS I A Award deriv2012-05-232012-05-2515,000— $015,000SEC↗
NVAX NOVAVAX INC A Award deriv2012-03-012012-03-09900,000$1.28 $1.15M2,070,000SEC↗