Insider · CIK 0001704234

Declan Doogan

Files at: TENX, BHVN. On EDGAR ↗

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

Open-market buys & salesbuys $102k · 1sales $25.4M · 9net −$25.3M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 16, 2026 PForm 4 →	Sep 17, 9:30 pm EDT	TENAX THERAPEUTICS, INC.TENX	53,000	$1.92	$101,760	55,274	+2,331%
Feb 27, 2019 SForm 4 →	Mar 1, 5:59 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	101,024	$46.26	$4,672,922	1,026,002	−8.96%	plan?
Feb 22, 2019 SForm 4 →	Feb 26, 5:44 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	76,898	$44.90	$3,452,588	1,099,981	−6.53%	plan?
Feb 15, 2019 SForm 4 →	Feb 20, 5:40 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	2,078	$45.48	$94,509	1,113,924	−0.19%	plan?
Feb 12, 2019 SForm 4 →	Feb 14, 4:42 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	40,000	$44.31	$1,772,307	1,116,002	−3.46%	plan?
Dec 3, 2018 SForm 4 →	Dec 6, 4:26 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	40,000	$41.95	$1,678,000	1,156,002	−3.34%	plan?
Jun 4, 2018 SForm 4 →	Jun 6, 4:19 pm EDT	Biohaven Pharmaceutical Holding Co Ltd.BHVN	89,216	$35.25	$3,145,112	1,196,002	−6.94%	plan?
May 30, 2018 SForm 4 →	Jun 1, 5:29 pm EDT	Biohaven Pharmaceutical Holding Co Ltd.BHVN	110,784	$35.03	$3,881,056	1,285,218	−7.94%	plan?
Jan 16, 2018 SForm 4 →	Jan 18, 6:57 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	128,058	$26.95	$3,451,297	1,396,002	−8.40%	plan?
Jan 10, 2018 SForm 4 →	Jan 12, 7:00 pm EST	Biohaven Pharmaceutical Holding Co Ltd.BHVN	121,942	$26.78	$3,265,537	1,178,058	−9.38%	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
May 1, 2018 AForm 4 →	May 3, 5:25 pm EDT	Biohaven Pharmaceutical Holding Co Ltd.BHVN	18,000	—	—	18,000	—