Insider · CIK 0001216917

Michael Bigham

Files at: PRTK, ADMS. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $269k · 1sales $860k · 8net −$591k

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Feb 26, 2019 AForm 4 →	Feb 28, 6:21 pm EST	Paratek Pharmaceuticals, Inc.PRTK	120,000	—	—	391,417	—	plan?
Dec 12, 2018 SForm 4 →	Dec 14, 5:45 pm EST	Paratek Pharmaceuticals, Inc.PRTK	8,400	$6.76	$56,784	256,467	−3.17%	plan?
Oct 15, 2018 SForm 4 →	Oct 16, 8:02 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	6,300	$8.96	$56,448	264,867	−2.32%	plan?
Oct 12, 2018 AForm 4 →	Oct 16, 8:02 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	14,000	—	—	271,167	—	plan?
Oct 3, 2018 SForm 4 →	Oct 4, 9:06 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	16,313	$9.82	$160,194	257,167	−5.96%	plan?
Oct 2, 2018 AForm 4 →	Oct 4, 9:06 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	96,250	—	—	273,480	—	plan?
Jul 2, 2018 SForm 4 →	Jul 5, 6:21 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	22,500	$9.97	$224,325	177,230	−11.3%	plan?
Jun 21, 2018 AGForm 4 →	Feb 4, 2019, 4:32 pm EST	Paratek Pharmaceuticals, Inc.PRTK	55,050	—	—	271,417	—	plan? late
Apr 9, 2018 SForm 4 →	Apr 10, 7:38 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	8,700	$12.70	$110,490	199,730	−4.17%	plan?
Apr 3, 2018 AForm 4 →	Apr 5, 6:49 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	21,750	—	—	208,430	—	plan?
Feb 14, 2018 AForm 4 →	Feb 16, 4:44 pm EST	Paratek Pharmaceuticals, Inc.PRTK	63,000	—	—	186,680	—	plan?
Feb 5, 2018 SForm 4 →	Feb 7, 6:21 pm EST	Paratek Pharmaceuticals, Inc.PRTK	4,000	$14.22	$56,880	123,680	−3.13%	plan?
Jul 19, 2017 MForm 4 →	Jul 21, 4:34 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	23,255	$4.30	$99,997	127,680	—	plan?
Jul 5, 2017 SForm 4 →	Jul 6, 4:36 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	5,075	$23.58	$119,662	104,425	−4.63%	plan?
Jul 3, 2017 AForm 4 →	Jul 6, 4:36 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	14,500	—	—	109,500	—	plan?
Feb 6, 2017 SForm 4 →	Feb 8, 6:30 pm EST	Paratek Pharmaceuticals, Inc.PRTK	5,000	$15.09	$75,469	95,000	−5.00%	plan?
Jun 23, 2016 PForm 4 →	Jun 27, 4:26 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	20,000	$13.45	$269,014	100,000	+25.0%	plan?
Feb 4, 2016 AForm 4 →	Feb 8, 6:12 pm EST	Paratek Pharmaceuticals, Inc.PRTK	30,000	—	—	80,000	—	plan?
Jun 30, 2015 AForm 4 →	Jul 2, 6:11 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	50,000	—	—	50,000	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 6, 2018 AForm 4 →	Jun 7, 4:58 pm EDT	Adamas Pharmaceuticals IncADMS	10,000	—	—	10,000	—
Jul 19, 2017 MForm 4 →	Jul 21, 4:34 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	23,255	—	—	121,838	—
Jun 1, 2017 AForm 4 →	Jun 2, 4:39 pm EDT	Adamas Pharmaceuticals IncADMS	15,000	—	—	15,000	—
Feb 2, 2017 AForm 4 →	Feb 6, 7:11 pm EST	Paratek Pharmaceuticals, Inc.PRTK	72,500	—	—	72,500	—
Sep 20, 2016 AForm 4 →	Sep 22, 8:00 pm EDT	Adamas Pharmaceuticals IncADMS	30,000	—	—	30,000	—
Feb 4, 2016 AForm 4 →	Feb 8, 6:12 pm EST	Paratek Pharmaceuticals, Inc.PRTK	60,000	—	—	60,000	—
Jun 30, 2015 AForm 4 →	Jul 2, 6:11 pm EDT	Paratek Pharmaceuticals, Inc.PRTK	100,000	—	—	100,000	—
Feb 4, 2015 JForm 4 →	Feb 6, 9:56 pm EST	Paratek Pharmaceuticals, Inc.PRTK	290,186	—	—	145,093	—