Form4insider filings, from the source

Company · CIK 0001326190 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Altimmune, Inc. · ALT

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $1.1M · 17sales $5.2M · 4net −$4.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJan 2015Dec 2016Nov 2018Oct 2020Oct 2022Sep 2024Aug 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 FMForm 4 →Sep 17, 4:05 pm EDTLinda M RichardsonChief Commercial Officer30,826$3.24$22,11617,174—
Aug 13, 2026 PForm 4 →Aug 13, 4:05 pm EDTJerome Benedict DursoPresident and CEO, Director15,000$2.95$44,25062,500+31.6%
Jul 31, 2026 AForm 4 →Aug 3, 4:05 pm EDTGregory L WeaverChief Financial Officer1,753$2.41$4,23239,831—
Jul 31, 2026 AForm 4 →Aug 3, 4:05 pm EDTM Scot RobertsChief Scientific Officer875$2.41$2,112113,699—
Nov 30, 2018 AForm 4 →Dec 4, 4:08 pm ESTVipin K GargPresident and CEO, Director322,907——322,907— plan?
Oct 9, 2018 PForm 4 →Oct 11, 4:18 pm EDTWayne PisanoDirector2,000$4.59$9,1802,000— plan?
Sep 12, 2018 JForm 4 →Sep 14, 9:14 am EDTNovartis Bioventures Ltd +110% Owner2,069,993——8,345,145— plan?
Jul 11, 2018 JForm 4 →Jul 13, 4:02 pm EDTNovartis Bioventures Ltd +110% Owner663,346——6,275,152— plan?
Jun 15, 2018 JForm 4 →Jun 19, 5:03 pm EDTNovartis Bioventures Ltd +110% Owner14,449——5,611,806— plan?
Jun 13, 2018 JForm 4 →Jun 15, 5:11 pm EDTNovartis Bioventures Ltd +110% Owner720,878——5,597,357— plan?
May 25, 2018 PForm 4 →May 29, 6:17 pm EDTWilliam EnrightPresident and CEO, Director1,300$0.5076$660365,839+0.36% plan?
May 21, 2018 MForm 4 →May 23, 5:23 pm EDTM Scot RobertsChief Scientific Officer55,120$0.08$4,41055,120— plan?
May 15, 2018 JForm 4 →May 17, 4:07 pm EDTNovartis Bioventures Ltd +110% Owner1,042,431——4,876,479— plan?
Apr 16, 2018 JForm 4 →Apr 18, 4:56 pm EDTNovartis Bioventures Ltd +110% Owner700,066——3,834,048— plan?
Mar 15, 2018 JForm 4 →Mar 19, 4:06 pm EDTNovartis Bioventures Ltd +110% Owner261,969——3,133,982— plan?
Feb 13, 2018 JForm 4 →Feb 15, 4:49 pm ESTTruffle Capital S.A.S.10% Owner74,240——76,700— plan?
Feb 13, 2018 JForm 4 →Feb 15, 4:34 pm ESTNovartis Bioventures Ltd +110% Owner337,452——2,872,013— plan?
Jan 17, 2018 JForm 4 →Jan 19, 5:04 pm ESTNovartis Bioventures Ltd +110% Owner176,586——2,534,561— plan?
Jan 17, 2018 JForm 4 →Jan 19, 4:56 pm ESTTruffle Capital S.A.S.10% Owner38,851——54,428— plan?
Jan 2, 2018 MForm 4 →Jan 4, 4:53 pm ESTWilliam EnrightPresident and CEO, Director183,347$0.08$14,668364,511— plan?
Dec 29, 2017 PForm 4 →Jan 3, 2018, 4:54 pm ESTMitchel SayareDirector5,100$1.95$9,96332,650+18.5% plan?
Dec 28, 2017 PForm 4 →Jan 2, 2018, 5:09 pm ESTDerace L SchafferDirector97,410$1.92$187,450589,453+19.8% plan?
Dec 22, 2017 PForm 4 →Dec 27, 6:27 pm ESTDerace L SchafferDirector147,130$1.76$259,356492,043+42.7% plan?
Dec 13, 2017 JForm 4 →Dec 15, 5:47 pm ESTTruffle Capital S.A.S.10% Owner67,851——42,773— plan?
Dec 13, 2017 JForm 4 →Dec 15, 5:44 pm ESTNovartis Bioventures Ltd +110% Owner308,412——2,357,975— plan?
Dec 6, 2017 PForm 4 →Dec 8, 5:51 pm ESTDerace L SchafferDirector23,745$1.78$42,304344,913+7.39% plan?
Dec 1, 2017 PForm 4 →Dec 5, 5:34 pm ESTDerace L SchafferDirector26,010$1.79$46,588321,168+8.81% plan?
Nov 28, 2017 PForm 4 →Nov 30, 5:38 pm ESTDerace L SchafferDirector33,315$1.91$63,639295,158+12.7% plan?
Nov 22, 2017 PForm 4 →Nov 27, 5:31 pm ESTDerace L SchafferDirector21,808$2.03$44,282261,843+9.09% plan?
Nov 17, 2017 PForm 4 →Nov 21, 6:10 pm ESTDerace L SchafferDirector18,331$2.08$38,215240,035+8.27% plan?
Nov 14, 2017 JForm 4 →Nov 16, 6:58 pm ESTTruffle Capital S.A.S.10% Owner40,099——22,418— plan?
Nov 14, 2017 JForm 4 →Nov 16, 6:54 pm ESTNovartis Bioventures Ltd +110% Owner182,262——2,049,563— plan?
Oct 17, 2017 JForm 4 →Oct 17, 8:04 pm EDTPhilip Hodges +1Director1,278,471——0— plan?
Aug 24, 2017 PForm 4 →Aug 28, 4:56 pm EDTDerace L SchafferDirector67,326$2.25$151,282221,704+43.6% plan?
Aug 22, 2017 PForm 4 →Aug 24, 4:48 pm EDTDavid DrutzDirector10,000$2.21$22,09730,777+48.1% plan?
Aug 21, 2017 PForm 4 →Aug 23, 5:05 pm EDTDerace L SchafferDirector50,000$2.21$110,263154,378+47.9% plan?
Aug 16, 2017 MForm 4 →Aug 18, 4:45 pm EDTWilliam EnrightPresident and CEO, Director163,377$0.08$13,070181,164— plan?
Jun 6, 2017 PForm 4 →Feb 23, 2018, 4:21 pm ESTM Scot RobertsChief Scientific Officer449$4.42$1,985449— plan? late
Jun 2, 2017 PForm 4 →Jun 6, 4:49 pm EDTJohn GillDirector1,000$4.34$4,34483,224+1.22% plan?
May 4, 2017 AForm 4 →May 8, 8:37 pm EDTKlaus SchaferDirector5,998——5,998— plan?
May 4, 2017 AForm 4 →May 8, 8:37 pm EDTPhilip Hodges +3Director1,319,711——4,455— plan?
May 4, 2017 AForm 4 →May 8, 8:32 pm EDTWilliam EnrightSee Remarks, Director17,787——17,787— plan?
May 4, 2017 AForm 4 →May 8, 8:31 pm EDTDavid DrutzDirector20,777——20,777— plan?
Jan 20, 2017 MForm 4 →Jan 24, 4:30 pm ESTJeffrey W. RungeDirector20,000$3.11$62,200197,700— plan?
Jan 13, 2017 MForm 4 →Jan 17, 4:16 pm ESTDerace L SchafferDirector20,000$2.20$44,0001,043,782— plan?
Jan 4, 2017 MForm 4 →Jan 5, 4:31 pm ESTSteven St PeterDirector70,000$2.59$181,500205,004— plan?
Dec 21, 2016 MForm 4 →Dec 22, 4:15 pm ESTPhilip MacneillVP, CFO, Treasurer, Secretary22,657$1.67$37,861126,346— plan?
Dec 7, 2016 SForm 4 →Dec 9, 4:54 pm ESTPRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. +110% Owner1,354,632$3.26$4,411,6966,626,403−17.0% plan?
Nov 28, 2016 MForm 4 →Nov 30, 7:06 pm ESTJeffrey W. RungeDirector20,000$2.20$44,000177,700— plan?
Nov 22, 2016 MForm 4 →Nov 23, 4:47 pm ESTJohn GillPresident and CEO, Director100,000$2.20$220,000822,244— plan?
Nov 22, 2016 MForm 4 →Nov 23, 4:47 pm ESTMitchel SayareDirector270,500$2.09$564,845275,500— plan?
Nov 22, 2016 MForm 4 →Nov 23, 4:46 pm ESTEric I RichmanDirector483,733$1.85$895,213898,055— plan?
Sep 30, 2016 MForm 4 →Oct 4, 4:30 pm EDTDerace L SchafferDirector130,000$1.79$233,1001,023,782— plan?
Sep 28, 2016 MForm 4 →Sep 30, 4:33 pm EDTEric I RichmanDirector237,500$1.45$343,625414,322— plan?
Sep 20, 2016 MForm 4 →Sep 21, 5:09 pm EDTPhilip MacneillVP, CFO, Treasurer, Secretary53,689$1.63$87,725103,689— plan?
Sep 16, 2016 MForm 4 →Sep 20, 9:37 pm EDTSteven St PeterDirector110,004$1.60$175,907135,004— plan?
Sep 15, 2016 MForm 4 →Sep 19, 9:47 pm EDTJeffrey W. RungeDirector120,000$1.54$184,800157,700— plan?
Sep 15, 2016 MForm 4 →Sep 19, 6:00 pm EDTJohn GillPresident and CEO, Director110,000$1.81$199,300722,244— plan?
Apr 13, 2016 SForm 4 →Apr 15, 7:53 pm EDTEric I RichmanDirector329,354$2.20$724,579176,822−65.1% plan?
Apr 13, 2016 MForm 4 →Apr 15, 7:53 pm EDTEric I RichmanDirector329,354$1.19$392,240251,822— plan?
Apr 7, 2016 SForm 4 →Apr 11, 6:18 pm EDTEric I RichmanDirector11,767$2.20$25,887176,822−6.24% plan?
Apr 7, 2016 MForm 4 →Apr 11, 6:18 pm EDTEric I RichmanDirector11,767$1.76$20,710183,222— plan?
Dec 3, 2015 AForm 4 →Dec 7, 8:16 pm ESTPhilip MacneillVP, CFO, Treasurer, Secretary25,000——50,000— plan?
Nov 5, 2015 AForm 4 →Nov 9, 6:41 pm ESTJohn GillPresident and CEO, Director612,244——612,244— plan?
May 1, 2015 AForm 4 →May 5, 4:49 pm EDTPhilip MacneillCFO25,000——25,000— plan?
Mar 19, 2015 PForm 4 →Mar 23, 5:28 pm EDTSteven St PeterDirector25,000$1.65$41,21325,000— plan?
Mar 11, 2015 AForm 4 →Mar 13, 9:04 pm EDTJeffrey Michael JonesCOO25,000——27,544— plan?
Jan 7, 2015 SForm 4 →Jan 9, 7:00 pm ESTLinda L ChangSVP, CFO & Secretary29,600$2.10$62,16030,000−49.7% plan?
Jan 7, 2015 MForm 4 →Jan 9, 7:00 pm ESTLinda L ChangSVP, CFO & Secretary29,600$1.13$33,44859,600— plan?

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 MForm 4 →Sep 17, 4:05 pm EDTLinda M RichardsonChief Commercial Officer24,000——72,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:31 pm ESTWilliam Michael BrownActing Chief Financial Officer30,000——30,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:22 pm ESTMitchel SayareDirector30,000——30,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:18 pm ESTKlaus SchaferDirector20,000——20,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:15 pm ESTPhilip HodgesDirector20,000——20,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:11 pm ESTJohn GillDirector20,000——20,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:07 pm ESTDavid DrutzDirector20,000——20,000—
Jan 2, 2019 AForm 4 →Jan 4, 5:03 pm ESTWayne PisanoDirector20,000——20,000—
Jan 2, 2019 AForm 4 →Jan 4, 4:59 pm ESTSybil TaskerChief Medical Officer30,000——30,000—
Jan 2, 2019 AForm 4 →Jan 4, 4:58 pm ESTM Scot RobertsChief Scientific Officer30,000——30,000—
Nov 30, 2018 AForm 4 →Dec 4, 4:08 pm ESTVipin K GargPresident and CEO, Director322,907——111,421—
Sep 12, 2018 JForm 4 →Sep 14, 9:14 am EDTNovartis Bioventures Ltd +110% Owner465,086——0—
Jul 11, 2018 JForm 4 →Jul 13, 4:02 pm EDTNovartis Bioventures Ltd +110% Owner345$940.00$324,2330—
Jun 13, 2018 JForm 4 →Jun 15, 5:11 pm EDTNovartis Bioventures Ltd +110% Owner345——345—
May 21, 2018 AForm 4 →May 23, 5:26 pm EDTSybil TaskerChief Medical Officer50,016——50,016—
May 21, 2018 AMForm 4 →May 23, 5:23 pm EDTM Scot RobertsChief Scientific Officer105,136——0—
May 21, 2018 AForm 4 →May 23, 5:21 pm EDTWilliam EnrightPresident and CEO, Director103,158——103,158—
May 16, 2018 JForm 4 →May 17, 4:07 pm EDTNovartis Bioventures Ltd +110% Owner345——690—
Apr 16, 2018 JForm 4 →Apr 18, 4:56 pm EDTNovartis Bioventures Ltd +110% Owner345——1,035—
Apr 5, 2018 AForm 4 →Apr 6, 8:27 pm EDTMitchel SayareDirector35,000——35,000—
Mar 15, 2018 JForm 4 →Mar 19, 4:06 pm EDTNovartis Bioventures Ltd +110% Owner345——1,380—
Feb 13, 2018 JForm 4 →Feb 15, 4:49 pm ESTTruffle Capital S.A.S.10% Owner76——114—
Feb 13, 2018 JForm 4 →Feb 15, 4:34 pm ESTNovartis Bioventures Ltd +110% Owner345——1,725—
Jan 17, 2018 JForm 4 →Jan 19, 5:04 pm ESTNovartis Bioventures Ltd +110% Owner345——2,070—
Jan 17, 2018 JForm 4 →Jan 19, 4:56 pm ESTTruffle Capital S.A.S.10% Owner76——137—
Jan 2, 2018 MForm 4 →Jan 4, 4:53 pm ESTWilliam EnrightPresident and CEO, Director183,347——0—
Dec 13, 2017 JForm 4 →Dec 15, 5:47 pm ESTTruffle Capital S.A.S.10% Owner76——159—
Dec 13, 2017 JForm 4 →Dec 15, 5:44 pm ESTNovartis Bioventures Ltd +110% Owner345——2,415—
Nov 14, 2017 JForm 4 →Nov 16, 6:58 pm ESTTruffle Capital S.A.S.10% Owner76——182—
Nov 14, 2017 JForm 4 →Nov 16, 6:54 pm ESTNovartis Bioventures Ltd +110% Owner345——2,760—
Oct 13, 2017 AForm 4 →Oct 17, 8:24 pm EDTMitchel SayareDirector20,000——20,000—
Oct 13, 2017 AForm 4 →Oct 17, 8:20 pm EDTDerace L SchafferDirector20,000——20,000—
Oct 13, 2017 AForm 4 →Oct 17, 8:16 pm EDTKlaus SchaferDirector20,000——20,000—
Oct 13, 2017 AForm 4 →Oct 17, 8:12 pm EDTJohn GillDirector20,000——20,000—
Oct 13, 2017 AForm 4 →Oct 17, 8:07 pm EDTDavid DrutzDirector20,000——20,000—
Oct 13, 2017 AForm 4 →Oct 17, 8:04 pm EDTPhilip Hodges +1Director20,000——20,000—
Sep 22, 2017 AForm 4 →Sep 26, 6:37 pm EDTSybil TaskerChief Medical Officer50,000——50,000—
Sep 22, 2017 AForm 4 →Sep 26, 6:37 pm EDTM Scot RobertsChief Scientific Officer50,000——50,000—
Sep 22, 2017 AForm 4 →Sep 26, 6:36 pm EDTWilliam EnrightPresident and CEO, Director125,000——125,000—
Sep 22, 2017 AForm 4 →Sep 26, 6:36 pm EDTElizabeth CzerepakCFO and EVP Corp. Development125,000——62,500—
Aug 21, 2017 PForm 4 →Aug 23, 4:23 pm EDTTruffle Capital S.A.S.10% Owner103,002$940.00$642,00030,696—
Aug 21, 2017 PForm 4 →Aug 23, 4:14 pm EDTNovartis Bioventures Ltd +110% Owner468,190$940.00$2,918,180465,086—
Aug 16, 2017 MForm 4 →Aug 18, 4:45 pm EDTWilliam EnrightPresident and CEO, Director163,377——0—
Jun 6, 2017 AForm 4 →Jun 8, 4:26 pm EDTSybil TaskerChief Medical Officer40,000——40,000—
May 4, 2017 AForm 4 →May 8, 8:37 pm EDTSybil TaskerSee Remarks48,691——48,691—
May 4, 2017 AForm 4 →May 8, 8:37 pm EDTKlaus SchaferDirector10,148——1,791—
May 4, 2017 AForm 4 →May 8, 8:37 pm EDTM Scot RobertsChief Scientific Officer84,267——11,235—
May 4, 2017 AForm 4 →May 8, 8:32 pm EDTWilliam EnrightSee Remarks, Director572,538——99,927—
May 4, 2017 AForm 4 →May 8, 8:32 pm EDTElizabeth CzerepakSee Remarks197,322——18,727—
May 4, 2017 AForm 4 →May 8, 8:31 pm EDTDavid DrutzDirector22,960——4,177—
Jan 20, 2017 MForm 4 →Jan 24, 4:30 pm ESTJeffrey W. RungeDirector20,000——0—
Jan 13, 2017 MForm 4 →Jan 17, 4:16 pm ESTDerace L SchafferDirector20,000——0—
Jan 4, 2017 MForm 4 →Jan 5, 4:31 pm ESTSteven St PeterDirector70,000——0—
Dec 21, 2016 MForm 4 →Dec 22, 4:15 pm ESTPhilip MacneillVP, CFO, Treasurer, Secretary22,657——35,312—
Nov 28, 2016 MForm 4 →Nov 30, 7:06 pm ESTJeffrey W. RungeDirector20,000——0—
Nov 22, 2016 MForm 4 →Nov 23, 4:47 pm ESTJohn GillPresident and CEO, Director100,000——0—
Nov 22, 2016 MForm 4 →Nov 23, 4:47 pm ESTMitchel SayareDirector270,500——0—
Nov 22, 2016 MForm 4 →Nov 23, 4:46 pm ESTEric I RichmanDirector483,733——0—
Sep 30, 2016 MForm 4 →Oct 4, 4:30 pm EDTDerace L SchafferDirector130,000——0—
Sep 28, 2016 MForm 4 →Sep 30, 4:33 pm EDTEric I RichmanDirector237,500——37,500—
Sep 20, 2016 MForm 4 →Sep 21, 5:09 pm EDTPhilip MacneillVP, CFO, Treasurer, Secretary53,689——52,969—
Sep 16, 2016 MForm 4 →Sep 20, 9:37 pm EDTSteven St PeterDirector110,004——0—
Sep 15, 2016 MForm 4 →Sep 19, 9:47 pm EDTJeffrey W. RungeDirector120,000——0—
Sep 15, 2016 MForm 4 →Sep 19, 6:00 pm EDTJohn GillPresident and CEO, Director110,000——0—
Jun 1, 2016 AForm 4 →Jun 3, 5:35 pm EDTSteven St PeterDirector20,000$2.20$44,00020,000—
Jun 1, 2016 AForm 4 →Jun 3, 5:34 pm EDTMitchel SayareDirector20,000$2.20$44,00020,000—
Jun 1, 2016 AForm 4 →Jun 3, 5:33 pm EDTJohn GillPresident and CEO, Director100,000$2.20$220,000100,000—
Jun 1, 2016 AForm 4 →Jun 3, 5:32 pm EDTJeffrey W. RungeDirector20,000$2.20$44,00020,000—
Jun 1, 2016 AForm 4 →Jun 3, 5:31 pm EDTEric I RichmanDirector20,000$2.20$44,00020,000—
Jun 1, 2016 AForm 4 →Jun 3, 5:30 pm EDTDerace L SchafferDirector20,000$2.20$44,00020,000—
Apr 13, 2016 MForm 4 →Apr 15, 7:53 pm EDTEric I RichmanDirector329,354——75,000—
Apr 7, 2016 MForm 4 →Apr 11, 6:18 pm EDTEric I RichmanDirector11,767——13,233—
Dec 3, 2015 AForm 4 →Dec 7, 8:16 pm ESTPhilip MacneillVP, CFO, Treasurer, Secretary70,625——70,625—
Aug 2, 2015 AForm 4 →Aug 4, 7:25 pm EDTDerace L SchafferDirector20,000——20,000—
Aug 2, 2015 AForm 4 →Aug 4, 7:24 pm EDTSteven St PeterDirector20,000——20,000—
Aug 2, 2015 AForm 4 →Aug 4, 7:22 pm EDTMitchel SayareDirector20,000——20,000—
Aug 2, 2015 AForm 4 →Aug 4, 7:21 pm EDTEric I RichmanDirector20,000——20,000—
Aug 2, 2015 AForm 4 →Aug 4, 7:19 pm EDTJeffrey W. RungeDirector20,000——20,000—
Jan 7, 2015 MForm 4 →Jan 9, 7:00 pm ESTLinda L ChangSVP, CFO & Secretary29,600——45,400—
Dec 31, 2014 AForm 4 →Jan 5, 2015, 9:30 pm ESTBrian A MarkisonDirector12,241——12,241—
Dec 31, 2014 AForm 4 →Jan 5, 2015, 9:28 pm ESTJoel McClearyDirector5,061——5,061—
Dec 31, 2014 AForm 4 →Jan 5, 2015, 9:26 pm ESTMitchel SayareDirector18,361——18,361—
Dec 31, 2014 AForm 4 →Jan 5, 2015, 9:22 pm ESTSteven St PeterDirector10,004——10,004—