Insider · CIK 0001296771

John Gordon Freund

Files at: SIBN, COLL, STRO, TARA, TTPH, XNPT, DRNA. On EDGAR ↗

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

Open-market buys & salesbuys $6.7M · 2sales $6,074 · 1net $6.7M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Jun 4, 2026 AForm 4 →	Jun 8, 5:41 pm EDT	SI-BONE, Inc.SIBN	10,957	—	—	54,258	—
Nov 14, 2018 JForm 4 →	Nov 16, 4:16 pm EST	COLLEGIUM PHARMACEUTICAL, INCCOLL	405,859	—	—	26,365	—	plan?
Oct 19, 2018 PForm 4 →	Oct 19, 4:48 pm EDT	SI-BONE, Inc.SIBN	325,000	$15.00	$4,875,000	4,419,985	+7.94%	plan?
Oct 19, 2018 CForm 4 →	Oct 19, 4:48 pm EDT	SI-BONE, Inc.SIBN	4,094,985	—	—	4,094,985	—	plan?
Oct 1, 2018 CForm 4 →	Oct 1, 5:15 pm EDT	SUTRO BIOPHARMA INCSTRO	1,960,053	—	—	1,960,053	—	plan?
May 24, 2018 AForm 4 →	May 29, 5:04 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	2,253	—	—	2,253	—	plan?
Mar 19, 2018 JForm 4 →	Mar 21, 7:58 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	608,791	—	—	20,506	—	plan?
Dec 5, 2017 JForm 4 →	Dec 7, 7:07 pm EST	COLLEGIUM PHARMACEUTICAL, INCCOLL	811,715	—	—	11,715	—	plan?
Jul 5, 2016 UForm 4 →	Jul 6, 9:44 pm EDT	XENOPORT INCXNPT	558,044	$7.03	$3,923,049	0	—	plan?
May 17, 2016 MForm 4 →	May 19, 5:34 pm EDT	XENOPORT INCXNPT	5,000	—	—	15,000	—	plan?
Nov 11, 2015 SForm 4 →	Nov 13, 6:25 pm EST	XENOPORT INCXNPT	909	$6.68	$6,074	488,560	−0.19%	plan?
May 19, 2015 MForm 4 →	May 21, 7:18 pm EDT	XENOPORT INCXNPT	5,000	—	—	13,899	—	plan?
May 12, 2015 PForm 4 →	May 13, 4:31 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	150,000	$12.00	$1,800,000	2,949,916	+5.36%	plan?
May 12, 2015 CForm 4 →	May 13, 4:31 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	2,799,916	—	—	2,799,916	—	plan?
May 11, 2015 JForm 4 →	May 13, 9:16 pm EDT	TETRAPHASE PHARMACEUTICALS INCTTPH	311,992	—	—	6,012	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Oct 19, 2018 CSXForm 4 →	Oct 19, 4:48 pm EDT	SI-BONE, Inc.SIBN	4,159,389	$15.00	$358,560	0	—
Oct 1, 2018 CForm 4 →	Oct 1, 5:15 pm EDT	SUTRO BIOPHARMA INCSTRO	56,560,236	—	—	0	—
Sep 26, 2018 AForm 4 →	Sep 27, 5:52 pm EDT	SUTRO BIOPHARMA INCSTRO	26,033	—	—	26,033	—
Jun 8, 2018 AForm 4 →	Jun 11, 4:32 pm EDT	PROTEON THERAPEUTICS INCPRTO	12,700	—	—	12,700	—
May 30, 2018 AForm 4 →	Jun 1, 4:14 pm EDT	TETRAPHASE PHARMACEUTICALS INCTTPH	12,500	—	—	12,500	—
May 24, 2018 AForm 4 →	May 29, 5:04 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	4,506	—	—	4,506	—
Jun 22, 2017 PForm 4 →	Jun 26, 5:27 pm EDT	PROTEON THERAPEUTICS INCPRTO	1,054	$1,000.00	$1,054,000	1,054	—
Jun 20, 2017 AForm 4 →	Jun 21, 4:16 pm EDT	PROTEON THERAPEUTICS INCPRTO	6,666	—	—	6,666	—
May 31, 2017 AForm 4 →	Jun 1, 5:01 pm EDT	TETRAPHASE PHARMACEUTICALS INCTTPH	12,500	—	—	12,500	—
May 24, 2017 AForm 4 →	May 25, 4:20 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	19,853	—	—	19,853	—
Jul 5, 2016 DForm 4 →	Jul 6, 9:44 pm EDT	XENOPORT INCXNPT	80,000	$7.03	$562,400	0	—
Jun 9, 2016 AForm 4 →	Jun 14, 4:44 pm EDT	PROTEON THERAPEUTICS INCPRTO	6,666	—	—	6,666	—	late
Jun 9, 2016 AForm 4 →	Jun 13, 5:35 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	8,700	—	—	8,700	—
Jun 8, 2016 AForm 4 →	Jun 10, 8:05 am EDT	TETRAPHASE PHARMACEUTICALS INCTTPH	10,000	—	—	10,000	—
May 17, 2016 AMForm 4 →	May 19, 5:34 pm EDT	XENOPORT INCXNPT	25,000	—	—	5,000	—
Sep 10, 2015 AForm 4 →	Sep 14, 4:02 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	15,000	—	—	15,000	—
Jun 10, 2015 AForm 4 →	Jun 11, 8:41 pm EDT	TETRAPHASE PHARMACEUTICALS INCTTPH	10,000	—	—	10,000	—
Jun 2, 2015 AForm 4 →	Jun 3, 1:02 pm EDT	PROTEON THERAPEUTICS INCPRTO	6,666	—	—	6,666	—
May 19, 2015 AMForm 4 →	May 21, 7:18 pm EDT	XENOPORT INCXNPT	25,000	—	—	5,000	—
May 12, 2015 CForm 4 →	May 13, 4:31 pm EDT	COLLEGIUM PHARMACEUTICAL, INCCOLL	19,234,040	—	—	0	—