Insider · CIK 0001416180

Keith R Leonard

Files at: ARQT, SNNA, UBX, ISRG, ANAC, KYTH. On EDGAR ↗

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

Open-market buys & salesbuys $501k · 2sales $5.7M · 13net −$5.2M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 5, 2026 AForm 4 →	Jun 9, 9:21 pm EDT	Arcutis Biotherapeutics, Inc.ARQT	5,778	—	—	27,901	—
Feb 22, 2019 PForm 4 →	Feb 26, 5:14 pm EST	Sienna Biopharmaceuticals, Inc.SNNA	100,000	$2.50	$250,000	100,000	—	plan?
May 7, 2018 CForm 4 →	May 7, 6:20 pm EDT	Unity Biotechnology, Inc.UBX	533,553	—	—	150,782	—	plan?
Apr 19, 2018 MForm 4 →	Apr 19, 8:18 pm EDT	INTUITIVE SURGICAL INCISRG	513	—	—	513	—	plan?
Aug 31, 2017 SForm 4 →	Sep 1, 11:27 am EDT	INTUITIVE SURGICAL INCISRG	854	$1,000.00	$854,000	0	−100%	plan?
Aug 31, 2017 MForm 4 →	Sep 1, 11:27 am EDT	INTUITIVE SURGICAL INCISRG	427	$614.90	$262,564	527	—	plan?
Aug 1, 2017 PForm 4 →	Aug 1, 4:22 pm EDT	Sienna Biopharmaceuticals, Inc.SNNA	16,700	$15.00	$250,500	16,700	—	plan?
Aug 1, 2017 CForm 4 →	Aug 1, 4:22 pm EDT	Sienna Biopharmaceuticals, Inc.SNNA	31,784	—	—	31,784	—	plan?
Apr 20, 2017 MForm 4 →	Apr 21, 5:25 pm EDT	INTUITIVE SURGICAL INCISRG	327	—	—	427	—	plan?
Jan 30, 2017 MForm 4 →	Jan 31, 1:22 pm EST	INTUITIVE SURGICAL INCISRG	100	—	—	100	—	plan?
Jun 24, 2016 DForm 4 →	Jun 24, 2:56 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	794	$99.25	$78,805	0	—	plan?
May 23, 2016 SForm 4 →	May 24, 9:04 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	9,000	$99.70	$897,300	794	−91.9%	plan?
May 23, 2016 MForm 4 →	May 24, 9:04 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	9,000	$14.22	$127,980	9,794	—	plan?
Jul 21, 2015 DGForm 4 →	Oct 2, 2:18 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	838,848	—	—	0	—	plan? late
Jun 9, 2015 AForm 4 →	Jun 11, 7:50 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	794	—	—	794	—	plan?
Jun 1, 2015 SForm 4 →	Jun 2, 12:42 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	16,830	$50.16	$844,182	829,743	−1.99%	plan?
May 20, 2015 SForm 4 →	May 22, 11:40 am EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	3,500	$50.04	$175,151	846,573	−0.41%	plan?
May 1, 2015 SForm 4 →	May 4, 4:58 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	13,000	$44.93	$584,050	850,073	−1.51%	plan?
Apr 30, 2015 SForm 4 →	Apr 30, 9:17 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	5,557	$45.29	$251,692	9,105	−37.9%	plan?
Apr 29, 2015 AForm 4 →	Apr 30, 9:17 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	14,662	—	—	14,662	—	plan?
Apr 15, 2015 SForm 4 →	Apr 17, 1:47 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	2,709	$50.52	$136,869	863,073	−0.31%	plan?
Apr 1, 2015 SForm 4 →	Apr 2, 8:34 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	13,548	$48.14	$652,183	860,690	−1.55%	plan?
Mar 16, 2015 SForm 4 →	Mar 17, 5:44 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	5,312	$50.16	$266,436	874,238	−0.60%	plan?
Mar 2, 2015 SForm 4 →	Mar 3, 5:30 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	10,625	$40.94	$434,962	879,550	−1.19%	plan?
Feb 17, 2015 SForm 4 →	Feb 19, 2:31 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	4,165	$40.46	$168,505	890,175	−0.47%	plan?
Feb 2, 2015 SForm 4 →	Feb 3, 4:42 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	6,249	$36.70	$229,359	894,340	−0.69%	plan?
Jan 15, 2015 GForm 4 →	Feb 3, 4:42 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	28,643	—	—	0	—	plan? late
Jan 6, 2015 MForm 4 →	Jan 8, 3:48 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	28,643	$6.06	$173,577	28,643	—	plan?
Jan 2, 2015 SForm 4 →	Jan 5, 7:06 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	6,120	$35.37	$216,491	871,946	−0.70%	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 5, 2026 AForm 4 →	Jun 9, 9:21 pm EDT	Arcutis Biotherapeutics, Inc.ARQT	16,667	—	—	16,667	—
Jun 1, 2018 AForm 4 →	Jun 4, 9:40 pm EDT	Sienna Biopharmaceuticals, Inc.SNNA	10,000	—	—	10,000	—
May 7, 2018 CForm 4 →	May 7, 6:20 pm EDT	Unity Biotechnology, Inc.UBX	533,553	—	—	0	—
May 2, 2018 AForm 4 →	May 4, 6:21 pm EDT	Unity Biotechnology, Inc.UBX	67,797	—	—	67,797	—
Apr 19, 2018 AMForm 4 →	Apr 19, 8:18 pm EDT	INTUITIVE SURGICAL INCISRG	1,841	—	—	332	—
Nov 1, 2017 AForm 4 →	Nov 2, 11:51 am EDT	Sienna Biopharmaceuticals, Inc.SNNA	5,315	—	—	5,315	—
Aug 31, 2017 MForm 4 →	Sep 1, 11:27 am EDT	INTUITIVE SURGICAL INCISRG	427	—	—	0	—
Aug 1, 2017 CForm 4 →	Aug 1, 4:22 pm EDT	Sienna Biopharmaceuticals, Inc.SNNA	31,784	—	—	0	—
Apr 20, 2017 AMForm 4 →	Apr 21, 5:25 pm EDT	INTUITIVE SURGICAL INCISRG	1,013	—	—	0	—
Jan 29, 2017 LForm 4 →	Jan 31, 1:22 pm EST	INTUITIVE SURGICAL INCISRG	100	—	—	0	—
Jun 24, 2016 DForm 4 →	Jun 24, 2:56 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	22,096	—	—	0	—
May 23, 2016 MForm 4 →	May 24, 9:04 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	9,000	—	—	18,000	—
Apr 21, 2016 AForm 4/A →	Apr 25, 1:02 pm EDT	INTUITIVE SURGICAL INCISRG	654	—	—	327	—
Apr 21, 2016 AForm 4 →	Apr 22, 9:41 am EDT	INTUITIVE SURGICAL INCISRG	654	—	—	327	—	amended
Jan 28, 2016 AForm 4 →	Feb 12, 11:17 am EST	INTUITIVE SURGICAL INCISRG	200	—	—	100	—	late
Oct 1, 2015 DForm 4 →	Oct 2, 2:18 pm EDT	KYTHERA BIOPHARMACEUTICALS INCKYTH	519,603	—	—	0	—
Jun 9, 2015 AForm 4 →	Jun 11, 7:50 pm EDT	Anacor Pharmaceuticals, Inc.ANAC	4,096	—	—	4,096	—
Jan 29, 2015 AForm 4 →	Feb 2, 5:32 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	151,032	—	—	151,032	—
Jan 6, 2015 MForm 4 →	Jan 8, 3:48 pm EST	KYTHERA BIOPHARMACEUTICALS INCKYTH	28,643	—	—	0	—