Deshpande Milind

Director at ACHILLION PHARMACEUTICALS INC · on record since May 23, 2014
Chief Executive Officer at ACHILLION PHARMACEUTICALS INC · on record since Jan 22, 2016
Director at Spero Therapeutics, Inc. · on record since Nov 1, 2017

Insider trading activity of Deshpande Milind

Transactions on record: 65; since Dec 26, 2006

Open-market buys: 1; $10.1K

Open-market sells: 12; $4.7M

Companies traded: 2; last filing Jun 25, 2026

Figures computed from official regulatory filings — .

Companies where Deshpande Milind has traded

Spero Therapeutics, Inc.12 tx · $70K · Jun 25, 2026
ACHILLION PHARMACEUTICALS INC53 tx · $5.8M · Feb 13, 2018

Track record of Deshpande Milind

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

Transaction history of Deshpande Milind

Co-insiders of Deshpande Milind

FORMELA JEAN FRANCOISACHILLION PHARMACEUTICALS INC +1
Pottage John C JrACHILLION PHARMACEUTICALS INC +1
ADVENT HEALTHCARE & LIFE SCIENCES II KGACHILLION PHARMACEUTICALS INC
ADVENT HEALTHCARE & LIFE SCIENCES II LPACHILLION PHARMACEUTICALS INC
ADVENT INTERNATIONAL CORP/MAACHILLION PHARMACEUTICALS INC
ADVENT INTERNATIONAL LIMITED PARTNERSHIPACHILLION PHARMACEUTICALS INC
ADVENT PARTNERS HLS II LIMITED PARTNERSHIPACHILLION PHARMACEUTICALS INC
ADVENT PARTNERS LIMITED PARTNERSHIPACHILLION PHARMACEUTICALS INC
Apelian DavidACHILLION PHARMACEUTICALS INC
Aquilo Capital, L.P.Spero Therapeutics, Inc.
Aquilo Capital Management, LLCSpero Therapeutics, Inc.
ATLAS VENTURE ASSOCIATES V LPACHILLION PHARMACEUTICALS INC
ATLAS VENTURE ENTREPRENEURS FUND V LPACHILLION PHARMACEUTICALS INC
ATLAS VENTURE FUND V LPACHILLION PHARMACEUTICALS INC
ATLAS VENTURE PARALLEL FUND V-A C VACHILLION PHARMACEUTICALS INC
Barrish Joel CACHILLION PHARMACEUTICALS INC
BLAIR JAMES CACHILLION PHARMACEUTICALS INC
Breum CasperSpero Therapeutics, Inc.
Clarus Lifesciences II, L.P.ACHILLION PHARMACEUTICALS INC
Clarus Ventures II GP, L.P.ACHILLION PHARMACEUTICALS INC
Clarus Ventures II, LLCACHILLION PHARMACEUTICALS INC
Di Donato BrianACHILLION PHARMACEUTICALS INC

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Spero Therapeutics, Inc.Listing on record	Jun 25, 2026	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jun 25, 2026	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jun 16, 2025	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	May 30, 2024	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Oct 10, 2023	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Sep 19, 2022	Award	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Aug 18, 2021	AwardD (derivative)	7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jan 6, 2021	AwardD (derivative)	2,629	13.31 USD	$35K	Unusual size	SEC
Spero Therapeutics, Inc.Listing on record	Oct 27, 2020	AwardD (derivative)	7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jan 6, 2020	AwardD (derivative)	5,408	6.47 USD	$35K		SEC
Spero Therapeutics, Inc.Listing on record	Jun 5, 2019	AwardD (derivative)	6,073	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jun 6, 2018	AwardD (derivative)	6,073	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Feb 13, 2018	AwardD (derivative)	640,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 19, 2017	AwardD (derivative)	458,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Dec 5, 2016	Buy	2,500	4.06 USD	$10.1K	conv 96ClusterFirst in 12mo	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 22, 2016	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 23, 2015	Exercise	100,000	3.02 USD	$302K	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 23, 2015	Sell	-100,000	15.00 USD	$1.5M	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 23, 2015	ExerciseD (derivative)	-100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Dec 4, 2014	AwardD (derivative)	345,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Sell	-16,250	10.00 USD	$162.5K		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Exercise	60,000	3.28 USD	$196.8K	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	ExerciseD (derivative)	-60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Exercise	124,424	3.10 USD	$385.7K	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Sell	-15,950	10.00 USD	$159.5K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
Spero Therapeutics, Inc.Listing on record	Jun 25, 2026	Award	10,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jun 25, 2026	AwardD (derivative)	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jun 16, 2025	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	May 30, 2024	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Oct 10, 2023	Award	20,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Sep 19, 2022	Award	15,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Aug 18, 2021	AwardD (derivative)	7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jan 6, 2021	AwardD (derivative)	2,629	13.31 USD	$35K	Unusual size	SEC
Spero Therapeutics, Inc.Listing on record	Oct 27, 2020	AwardD (derivative)	7,500	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jan 6, 2020	AwardD (derivative)	5,408	6.47 USD	$35K		SEC
Spero Therapeutics, Inc.Listing on record	Jun 5, 2019	AwardD (derivative)	6,073	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
Spero Therapeutics, Inc.Listing on record	Jun 6, 2018	AwardD (derivative)	6,073	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Feb 13, 2018	AwardD (derivative)	640,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 19, 2017	AwardD (derivative)	458,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Dec 5, 2016	Buy	2,500	4.06 USD	$10.1K	conv 96ClusterFirst in 12mo	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 22, 2016	AwardD (derivative)	400,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 23, 2015	Exercise	100,000	3.02 USD	$302K	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 23, 2015	Sell	-100,000	15.00 USD	$1.5M	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Jan 23, 2015	ExerciseD (derivative)	-100,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Dec 4, 2014	AwardD (derivative)	345,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Sell	-16,250	10.00 USD	$162.5K		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Exercise	60,000	3.28 USD	$196.8K	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	ExerciseD (derivative)	-60,000	0.00 USD	n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise))		SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Exercise	124,424	3.10 USD	$385.7K	Unusual size	SEC
ACHILLION PHARMACEUTICALS INCListing unverified	Aug 19, 2014	Sell	-15,950	10.00 USD	$159.5K		SEC