Form4insider filings, from the source

Company · CIK 0001374690 · SIC 2834 — Pharmaceutical Preparations · Nasdaq

Larimar Therapeutics, Inc. · LRMR

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2.5M · 12sales $15.8M · 11net −$13.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMay 2015Apr 2017Feb 2019Dec 2020Oct 2022Aug 2024Jul 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 6, 2026 PForm 4 →Jul 8, 4:05 pm EDTThomas Edward HamiltonDirector50,000$3.34$166,890714,798+7.52%
Jan 24, 2019 AForm 4 →Jan 28, 7:01 pm ESTJohn L LamattinaDirector10,844$4.38$47,49731,376— plan?
Jan 24, 2019 AForm 4 →Jan 28, 7:01 pm ESTRobert J PerezDirector4,423$4.38$19,3735,322— plan?
Jun 29, 2018 JForm 4 →Jul 2, 4:01 pm EDTAtlas Venture Fund VII L P +210% Owner1,360,867——11— plan?
Jun 28, 2018 SForm 4 →Jun 29, 7:01 pm EDTThomas E. HughesSee Remarks, Director32,000$10.00$320,000125,247−20.4% plan?
Mar 7, 2018 SForm 4 →Mar 9, 6:00 pm ESTThomas E. HughesSee Remarks, Director5,000$10.00$50,000157,247−3.08% plan?
Jan 3, 2018 AForm 4 →Jan 5, 5:02 pm ESTThomas O DanielDirector8,687$5.18$44,99919,452— plan?
Jan 3, 2018 AForm 4 →Jan 5, 5:01 pm ESTJohn L LamattinaDirector9,169$5.18$47,49520,532— plan?
Oct 13, 2017 PForm 4 →Oct 17, 5:11 pm EDTFrances K HellerDirector10,000$3.90$38,98847,961+26.3% plan?
Jul 11, 2017 PForm 4 →Jul 12, 4:05 pm EDTDennis D KimChief Medical Officer10,000$3.39$33,90021,443+87.4% plan?
May 11, 2017 MForm 4 →May 15, 8:22 pm EDTThomas E. HughesPresident and CEO, Director93,211$0.8011$74,673157,371— plan?
May 10, 2017 PForm 4 →May 11, 6:59 pm EDTDennis D KimChief Medical Officer10,000$4.40$44,00011,443+693% plan?
Feb 13, 2017 AForm 4 →Feb 14, 8:14 pm ESTThomas O DanielDirector10,765$4.18$44,99810,765— plan?
Feb 13, 2017 AForm 4 →Feb 14, 8:07 pm ESTJohn L LamattinaDirector11,363$4.18$47,49711,363— plan?
Dec 19, 2016 PForm 4 →Dec 20, 5:02 pm ESTFrances K HellerDirector10,000$3.23$32,29030,000+50.0% plan?
Nov 15, 2016 PForm 4 →Nov 17, 5:00 pm ESTFrances K HellerDirector10,000$3.54$35,43420,000+100% plan?
Aug 29, 2016 PForm 4 →Aug 31, 4:15 pm EDTThomas E. HughesPresident and CEO, Director10,000$3.00$29,98763,936+18.5% plan?
Jul 25, 2016 PForm 4 →Jul 26, 5:10 pm EDTPatricia L AllenChief Financial Officer16,000$3.12$49,86219,793+422% plan?
Jul 22, 2016 PForm 4 →Jul 26, 5:14 pm EDTThomas E. HughesPresident and CEO, Director5,000$3.02$15,10453,936+10.2% plan?
Jul 22, 2016 MForm 4 →Jul 26, 5:14 pm EDTThomas E. HughesPresident and CEO, Director25,000$0.75$18,75048,936— plan?
Jul 22, 2016 PForm 4 →Jul 26, 5:09 pm EDTFrances K HellerDirector10,000$2.99$29,90010,000— plan?
Jul 20, 2016 SForm 4 →Aug 1, 7:14 pm EDTJames E Flynn +510% Owner1,341,499$3.31$4,442,7761,151,802−53.8% plan? late
Apr 1, 2016 DForm 4 →Apr 4, 9:00 pm EDTCameron Geoffrey McDonoughDirector4,424$7.91$34,9940— plan?
Feb 12, 2016 PForm 4 →Feb 17, 2:02 pm ESTJames E Flynn +510% Owner64,545$6.25$403,1872,053,232+3.25% plan?
Feb 9, 2016 PForm 4 →Feb 11, 8:21 pm ESTJames E Flynn +510% Owner267,493$6.02$1,609,6682,039,360+15.1% plan?
Jan 25, 2016 AForm 4 →Jan 27, 9:19 pm ESTPeter BarrettDirector, 10% Owner8,849$7.91$69,9964,643,327— plan?
Jan 25, 2016 AForm 4 →Jan 27, 9:18 pm ESTCameron Geoffrey McDonoughDirector4,424$7.91$34,9944,424— plan?
Jan 25, 2016 AForm 4 →Jan 27, 9:18 pm ESTBruce BoothDirector, 10% Owner4,424$7.91$34,9944,638,028— plan?
Jan 8, 2016 MForm 4 →Jan 8, 6:53 pm ESTThomas E. HughesChief Executive Officer, Director10,000$0.75$7,50021,320— plan?
Jan 7, 2016 AForm 4 →Apr 12, 9:00 pm EDTRobert J PerezDirector5,564$6.29$34,9985,564— plan? late
Oct 28, 2015 AForm 4 →Oct 30, 5:01 pm EDTRobert J PerezDirector899$10.45$9,395899— plan?
Sep 24, 2015 SForm 4 →Sep 25, 4:38 pm EDTKevin P StarrDirector136,579$43.90$5,995,403210,371−39.4% plan?
Sep 24, 2015 JForm 4 →Sep 25, 4:38 pm EDTKevin P StarrDirector2,706,269——370,323— plan?
Sep 23, 2015 MForm 4 →Sep 24, 9:00 pm EDTThomas E. HughesChief Executive Officer, Director10,500$0.75$7,87511,320— plan?
Sep 18, 2015 SForm 4 →Sep 21, 9:01 pm EDTAvi Y. GoldbergDirector5,000$45.00$225,00053,734−8.51% plan?
Sep 17, 2015 SForm 4 →Sep 21, 9:02 pm EDTThomas E. HughesChief Executive Officer, Director45,626$42.53$1,940,670820−98.2% plan?
Sep 17, 2015 MForm 4 →Sep 21, 9:02 pm EDTThomas E. HughesChief Executive Officer, Director28,000$2.45$68,60023,946— plan?
Sep 17, 2015 SForm 4 →Sep 21, 9:00 pm EDTAlicia SecorChief Commercial Officer26,256$41.05$1,077,8090−100% plan?
Sep 17, 2015 MForm 4 →Sep 21, 9:00 pm EDTAlicia SecorChief Commercial Officer25,000$9.67$241,75026,256— plan?
Sep 15, 2015 SForm 4/A →Oct 20, 8:01 pm EDTDennis D KimChief Medical Officer39,407$40.00$1,576,2800−100% plan?
Sep 15, 2015 SForm 4 →Sep 17, 9:00 pm EDTDennis D KimChief Medical Officer39,407$40.00$1,576,2800−100% plan? amended
Sep 15, 2015 MForm 4 →Sep 17, 9:00 pm EDTDennis D KimChief Medical Officer39,407$1.57$61,8699,142— plan? amended
Sep 14, 2015 SForm 4/A →Oct 20, 8:00 pm EDTDennis D KimChief Medical Officer593$40.00$23,7200−100% plan?
Sep 14, 2015 SForm 4 →Sep 16, 9:48 pm EDTDennis D KimChief Medical Officer593$40.00$23,7200−100% plan? amended
Sep 14, 2015 MForm 4 →Sep 16, 9:48 pm EDTDennis D KimChief Medical Officer593$1.57$931593— plan? amended
Jul 23, 2015 JForm 4 →Jul 24, 4:37 pm EDTKevin P StarrDirector, 10% Owner2,257,513——271,489— plan?
Jul 23, 2015 JForm 4 →Jul 24, 4:36 pm EDTTHIRD ROCK VENTURES LP +410% Owner2,158,162——0— plan?
Jun 10, 2015 SForm 4 →Jun 12, 6:24 pm EDTAvi Y. GoldbergDirector3,000$35.00$105,00058,734−4.86% plan?
Jun 1, 2015 SForm 4 →Jun 3, 7:05 pm EDTAvi Y. GoldbergDirector2,000$32.23$64,45261,734−3.14% plan?
May 15, 2015 JForm 4 →May 18, 12:08 pm EDTTHIRD ROCK VENTURES LP +410% Owner1,887,870——0— plan?
May 15, 2015 JForm 4 →May 18, 12:05 pm EDTKevin P StarrDirector, 10% Owner1,979,911——172,138— plan?
Mar 24, 2015 JForm 4 →Mar 26, 2:04 pm EDTAtlas Venture Fund VII L P +210% Owner1,000,000——4,632,730— plan?
Mar 24, 2015 JForm 4 →Mar 25, 2:23 pm EDTTHIRD ROCK VENTURES LP +410% Owner2,093,316——0— plan?
Mar 24, 2015 JForm 4 →Mar 25, 2:20 pm EDTKevin P StarrDirector, 10% Owner2,165,305——80,097— plan?
Jan 8, 2015 AForm 4 →Jan 12, 7:44 pm ESTKevin P StarrDirector1,248$40.04$49,9709,356— plan?
Jan 8, 2015 AForm 4 →Jan 12, 7:41 pm ESTBruce BoothDirector, 10% Owner874$40.04$34,9955,633,604— plan?
Jan 8, 2015 AForm 4 →Jan 12, 7:39 pm ESTPeter BarrettDirector, 10% Owner1,748$40.04$69,9905,634,478— plan?

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jan 24, 2019 AForm 4 →Jan 28, 7:04 pm ESTPeter BarrettDirector21,396——21,396—
Jan 24, 2019 AForm 4 →Jan 28, 7:01 pm ESTRobert J PerezDirector5,717——5,717—
Jan 24, 2019 AForm 4 →Jan 28, 7:00 pm ESTThomas O DanielDirector13,280——13,280—
Jan 24, 2019 AForm 4 →Jan 28, 7:00 pm ESTCameron Geoffrey McDonoughDirector11,804——11,804—
Jan 22, 2019 AForm 4 →Jan 24, 8:25 pm ESTBrian McVeighChief Business Officer125,000——125,000—
Jan 22, 2019 AForm 4 →Jan 24, 8:25 pm ESTJeffrey S. HatfieldChief Executive Officer, Director525,000——525,000—
Jan 22, 2019 AForm 4 →Jan 24, 8:25 pm ESTDennis D KimChief Medical Officer95,000——95,000—
Jan 22, 2019 AForm 4 →Jan 24, 8:24 pm ESTPatricia L AllenChief Financial Officer125,000——125,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:44 pm EDTFrank E ThomasDirector20,000——20,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:39 pm EDTWendy EverettDirector60,000——40,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:37 pm EDTPeter BarrettDirector, 10% Owner20,000——20,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:35 pm EDTJohn L LamattinaDirector20,000——20,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:34 pm EDTThomas O DanielDirector20,000——20,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:33 pm EDTRobert J PerezDirector20,000——20,000—
Jun 6, 2018 AForm 4 →Jun 7, 5:31 pm EDTCameron Geoffrey McDonoughDirector20,000——20,000—
May 29, 2018 AForm 4 →May 30, 5:32 pm EDTBrian McVeighChief Business Officer225,000——225,000—
Feb 22, 2018 AForm 4 →Feb 23, 5:06 pm ESTDennis D KimChief Medical Officer125,000——125,000—
Feb 22, 2018 AForm 4 →Feb 23, 5:00 pm ESTJeffrey S. HatfieldChief Executive Officer, Director275,000——275,000—
Feb 22, 2018 AForm 4 →Feb 23, 5:00 pm ESTThomas E. HughesSee Remarks, Director275,000——275,000—
Feb 22, 2018 AForm 4 →Feb 23, 5:00 pm ESTPatricia L AllenChief Financial Officer125,000——125,000—
Jan 3, 2018 AForm 4 →Jan 5, 5:01 pm ESTPeter BarrettDirector, 10% Owner17,627——17,627—
Jan 3, 2018 AForm 4 →Jan 5, 4:59 pm ESTBruce BoothDirector, 10% Owner8,509——8,509—
Jan 3, 2018 AForm 4 →Jan 5, 4:59 pm ESTCameron Geoffrey McDonoughDirector9,725——9,725—
Jan 3, 2018 AForm 4 →Jan 5, 4:59 pm ESTRobert J PerezDirector9,421——9,421—
Dec 29, 2017 AForm 4 →Dec 29, 4:30 pm ESTJeffrey S. HatfieldChief Executive Officer, Director1,100,000——1,100,000—
Oct 9, 2017 AForm 4 →Oct 11, 6:13 pm EDTJeffrey S. HatfieldChief Executive Officer, Director550,000——550,000—
Oct 9, 2017 AForm 4 →Oct 11, 6:03 pm EDTThomas E. HughesSee Remarks, Director275,000——275,000—
Jun 21, 2017 AForm 4 →Jun 23, 4:13 pm EDTThomas O DanielDirector14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:12 pm EDTCameron Geoffrey McDonoughDirector14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:10 pm EDTBruce BoothDirector, 10% Owner14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:09 pm EDTJohn L LamattinaDirector14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:09 pm EDTFrank E ThomasDirector14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:08 pm EDTPeter BarrettDirector, 10% Owner14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:07 pm EDTFrances K HellerDirector14,500——14,500—
Jun 21, 2017 AForm 4 →Jun 23, 4:07 pm EDTRobert J PerezDirector14,500——14,500—
May 11, 2017 MForm 4 →May 15, 8:22 pm EDTThomas E. HughesPresident and CEO, Director93,211——0—
Feb 13, 2017 AForm 4 →Feb 14, 8:17 pm ESTBruce BoothDirector, 10% Owner12,003——12,003—
Feb 13, 2017 AForm 4 →Feb 14, 8:16 pm ESTRobert J PerezDirector13,289——13,289—
Feb 13, 2017 AForm 4 →Feb 14, 8:12 pm ESTCameron Geoffrey McDonoughDirector13,718——13,718—
Feb 13, 2017 AForm 4 →Feb 14, 8:10 pm ESTPeter BarrettDirector, 10% Owner24,864——24,864—
Jan 27, 2017 AForm 4 →Jan 31, 5:32 pm ESTThomas E. HughesPresident and CEO, Director319,000——319,000—
Jan 27, 2017 AForm 4 →Jan 31, 5:31 pm ESTPatricia L AllenChief Financial Officer88,000——88,000—
Jan 27, 2017 AForm 4 →Jan 31, 5:31 pm ESTDennis D KimChief Medical Officer88,000——88,000—
Jul 22, 2016 MForm 4 →Jul 26, 5:14 pm EDTThomas E. HughesPresident and CEO, Director25,000——18,928—
Jun 30, 2016 AForm 4 →Jul 1, 4:32 pm EDTBruce BoothDirector, 10% Owner12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:31 pm EDTThomas O DanielDirector12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:31 pm EDTCameron Geoffrey McDonoughDirector12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:31 pm EDTJohn L LamattinaDirector12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:30 pm EDTFrances K HellerDirector12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:30 pm EDTPeter BarrettDirector12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:30 pm EDTRobert J PerezDirector12,000——12,000—
Jun 30, 2016 AForm 4 →Jul 1, 4:30 pm EDTFrank E ThomasDirector12,000——12,000—
Apr 1, 2016 AForm 4 →Apr 4, 9:00 pm EDTCameron Geoffrey McDonoughDirector6,100——6,100—
Apr 1, 2016 AForm 4 →Apr 4, 9:00 pm EDTThomas O DanielDirector27,841——3,841—
Mar 31, 2016 AForm 4 →Apr 4, 9:01 pm EDTPatrick LoustauPresident169,500——56,500—
Mar 31, 2016 AForm 4 →Apr 4, 9:01 pm EDTThomas E. HughesChief Executive Officer, Director373,500——124,500—
Mar 31, 2016 AForm 4 →Apr 4, 9:00 pm EDTAlicia SecorChief Commercial Officer79,500——26,500—
Mar 31, 2016 AForm 4 →Apr 4, 9:00 pm EDTPatricia L AllenChief Financial Officer108,000——36,000—
Mar 31, 2016 AForm 4 →Apr 4, 9:00 pm EDTDennis D KimChief Medical Officer112,500——37,500—
Jan 25, 2016 AForm 4 →Jan 27, 9:19 pm ESTJohn L LamattinaDirector9,150——9,150—
Jan 8, 2016 MForm 4 →Jan 8, 6:53 pm ESTThomas E. HughesChief Executive Officer, Director10,000——43,928—
Oct 28, 2015 AForm 4 →Oct 30, 5:01 pm EDTCameron Geoffrey McDonoughDirector1,207——1,207—
Sep 24, 2015 AForm 4 →Sep 28, 9:05 pm EDTCameron Geoffrey McDonoughDirector24,000——24,000—
Sep 24, 2015 AForm 4 →Sep 28, 9:05 pm EDTRobert J PerezDirector24,000——24,000—
Sep 23, 2015 MForm 4 →Sep 24, 9:00 pm EDTThomas E. HughesChief Executive Officer, Director10,500——53,928—
Sep 17, 2015 MForm 4 →Sep 21, 9:02 pm EDTThomas E. HughesChief Executive Officer, Director28,000——160,555—
Sep 17, 2015 MForm 4 →Sep 21, 9:00 pm EDTAlicia SecorChief Commercial Officer25,000——134,235—
Sep 15, 2015 MForm 4 →Sep 17, 9:00 pm EDTDennis D KimChief Medical Officer39,407——103,312— amended
Sep 14, 2015 MForm 4 →Sep 16, 9:48 pm EDTDennis D KimChief Medical Officer593——142,719— amended
Jul 13, 2015 AForm 4 →Jul 15, 6:35 pm EDTBruce BoothDirector, 10% Owner12,000——12,000—
Jul 13, 2015 AForm 4 →Jul 15, 6:34 pm EDTFrances K HellerDirector12,000——12,000—
Jul 13, 2015 AForm 4 →Jul 15, 6:33 pm EDTJohn L LamattinaDirector12,000——12,000—
Jul 13, 2015 AForm 4 →Jul 15, 6:33 pm EDTKevin P StarrDirector, 10% Owner12,000——12,000—
Jul 13, 2015 AForm 4 →Jul 15, 6:31 pm EDTPeter BarrettDirector, 10% Owner12,000——12,000—
Jul 13, 2015 AForm 4 →Jul 15, 6:30 pm EDTAvi Y. GoldbergDirector12,000——12,000—
Jul 13, 2015 AForm 4 →Jul 15, 6:30 pm EDTFrank E ThomasDirector12,000——12,000—
Mar 17, 2015 AForm 4 →Mar 19, 7:00 pm EDTThomas E. HughesChief Executive Officer, Director180,000——180,000—
Feb 27, 2015 AForm 4 →Mar 3, 9:17 pm ESTDennis D KimChief Medical Officer90,000——281,509—
Feb 27, 2015 AForm 4 →Mar 3, 9:15 pm ESTPatrick LoustauPresident45,000——324,777—
Feb 27, 2015 AForm 4 →Mar 3, 9:13 pm ESTPatricia L AllenChief Financial Officer60,000——187,388—
Feb 27, 2015 AForm 4 →Mar 3, 9:12 pm ESTAlicia SecorChief Commercial Officer60,000——219,235—
Jan 8, 2015 AForm 4 →Jan 12, 7:47 pm ESTJohn L LamattinaDirector1,593——9,554—