Kollender Richard S

Director at NUPATHE INC. · on record since Aug 5, 2010
10% owner at NUPATHE INC. · on record since Aug 5, 2010
Director at INSMED Inc · on record since Jan 19, 2011
Director at Celator Pharmaceuticals Inc · on record since Jan 14, 2013
Director at RAPID MICRO BIOSYSTEMS, INC. · on record since May 26, 2026
Director at Strongbridge Biopharma plc · on record since Jan 2, 2018
President and CFO at Strongbridge Biopharma plc · on record since Sep 4, 2019

Insider trading activity of Kollender Richard S

Transactions on record: 76; since Mar 3, 2011

Open-market buys: 1; $50.1K

Open-market sells: 0

Companies traded: 5; last filing Jul 24, 2026

Figures computed from official regulatory filings — .

Companies where Kollender Richard S has traded

RAPID MICRO BIOSYSTEMS, INC.28 tx · $58.1K · Jul 24, 2026
Strongbridge Biopharma plc12 tx · $197.7K · Oct 6, 2021
Celator Pharmaceuticals Inc20 tx · $61.6M · Jul 13, 2016
NUPATHE INC.7 tx · $23.6M · Feb 24, 2014
INSMED Inc9 tx · Nov 1, 2013

Track record of Kollender Richard S

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of Kollender Richard S

Co-insiders of Kollender Richard S

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	Exercise	1,681	0.75 USD	$1.3K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	Exercise	1,827	0.75 USD	$1.4K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	ExerciseD (derivative)	-1,827	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	ExerciseD (derivative)	-1,681	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 26, 2026	AwardD (derivative)	38,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 26, 2026	Award	19,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 27, 2025	AwardD (derivative)	28,650	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 27, 2025	Award	14,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Aug 7, 2024	Buy	65,000	0.77 USD	$50.1K	conv 79First in 12mo	SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 28, 2024	AwardD (derivative)	28,650	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 28, 2024	Award	14,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 5, 2023	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jun 10, 2022	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Strongbridge Biopharma plcListing unverified	Oct 6, 2021	Other	-234,229	—	n/a (No price was disclosed in the filing)		SEC
Strongbridge Biopharma plcListing unverified	Oct 6, 2021	OtherD (derivative)	-544,918	—	n/a (No price was disclosed in the filing)		SEC
Strongbridge Biopharma plcListing unverified	Oct 5, 2021	Other	-64,791	2.06 USD	$133.5K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	Other	107,816	0.05 USD	$5.4K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	OtherD (derivative)	-12,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	OtherD (derivative)	-82,010	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	OtherD (derivative)	-12,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Strongbridge Biopharma plcListing unverified	Sep 8, 2021	Other	-17,088	2.24 USD	$38.3K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	OtherD (derivative)	-410,051	—	n/a (No price was disclosed in the filing)		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	Other	1,315,084	—	n/a (No price was disclosed in the filing)		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	OtherD (derivative)	-64,516	—	n/a (No price was disclosed in the filing)		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	OtherD (derivative)	82,010	—	n/a (No price was disclosed in the filing)		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	Exercise	1,681	0.75 USD	$1.3K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	Exercise	1,827	0.75 USD	$1.4K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	ExerciseD (derivative)	-1,827	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 24, 2026	ExerciseD (derivative)	-1,681	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 26, 2026	AwardD (derivative)	38,700	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 26, 2026	Award	19,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 27, 2025	AwardD (derivative)	28,650	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 27, 2025	Award	14,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Aug 7, 2024	Buy	65,000	0.77 USD	$50.1K	conv 79First in 12mo	SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 28, 2024	AwardD (derivative)	28,650	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 28, 2024	Award	14,300	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	May 5, 2023	AwardD (derivative)	25,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jun 10, 2022	AwardD (derivative)	12,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Strongbridge Biopharma plcListing unverified	Oct 6, 2021	Other	-234,229	—	n/a (No price was disclosed in the filing)		SEC
Strongbridge Biopharma plcListing unverified	Oct 6, 2021	OtherD (derivative)	-544,918	—	n/a (No price was disclosed in the filing)		SEC
Strongbridge Biopharma plcListing unverified	Oct 5, 2021	Other	-64,791	2.06 USD	$133.5K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	Other	107,816	0.05 USD	$5.4K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	OtherD (derivative)	-12,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	OtherD (derivative)	-82,010	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Sep 13, 2021	OtherD (derivative)	-12,903	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Strongbridge Biopharma plcListing unverified	Sep 8, 2021	Other	-17,088	2.24 USD	$38.3K		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	OtherD (derivative)	-410,051	—	n/a (No price was disclosed in the filing)		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	Other	1,315,084	—	n/a (No price was disclosed in the filing)		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	OtherD (derivative)	-64,516	—	n/a (No price was disclosed in the filing)		SEC
RAPID MICRO BIOSYSTEMS, INC.Listing on record	Jul 20, 2021	OtherD (derivative)	82,010	—	n/a (No price was disclosed in the filing)		SEC