Polaris Venture Management Co IV LLC

CIK 1295438 · last filed 2018-04-05

Polaris Venture Management Co IV LLC is a corporate insider who has filed 8 SEC Form 4 insider transactions across 5 companies since 2007. The most recent filing, for PULM, was dated Apr 5, 2018. Across all open-market trades the lifetime net is −$35.5M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $48.4K across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Disclosed Exposure

$48.4K

Companies

5

Total Filings

8

Lifetime Open-Market Net

-$35.49M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.

Symbol	Role	Shares	Price	Disclosed Exposure	Lifetime OM Net	Filings	Latest Filed
PULM	10%+ Owner	34,587	$1.40	$48.4K	$0	1	2018-04-05
ACCELERON PHARMA INC (XLRN) Delisted	10%+ Owner	2,348,101	$178.75	$419.72M	$0	1	2013-09-26
ALIMERA SCIENCES INC (ALIM) Delisted	10%+ Owner	60,544	$5.54	$335.4K	$20.51M	2	2011-11-16
LogMeIn, Inc. (LOGM) Delisted	10%+ Owner	1,638,798	—	—	-$56.00M	2	2010-05-14
Sirtris Pharmaceuticals, Inc. (SIRT) Delisted	10%+ Owner	39,995	—	—	$0	2	2007-12-04

Recent Filings

8 filings

Form 4 transactions across all companies, newest first.

Filed	Symbol	Action	Net Shares	Net $	Link
2018-04-05	PULM	Buy (P)	+11,500,000	$0	EDGAR
2013-09-26	ACCELERON PHARMA INC (XLRN) Delisted	Mixed	+9,363,492	$0	EDGAR
2011-11-16	ALIMERA SCIENCES INC (ALIM) Delisted	Sell (S)	−2,821,986	-$4.44M	EDGAR
2011-05-04	ALIMERA SCIENCES INC (ALIM) Delisted	Buy (P)	+2,268,168	$24.95M	EDGAR
2010-05-14	LogMeIn, Inc. (LOGM) Delisted	Other (J)	−3,209,500	$0	EDGAR
2009-07-09	LogMeIn, Inc. (LOGM) Delisted	Mixed	+18,473,952	-$56.00M	EDGAR
2007-12-04	Sirtris Pharmaceuticals, Inc. (SIRT) Delisted	Other (J)	−6,000,000	$0	EDGAR
2007-05-30	Sirtris Pharmaceuticals, Inc. (SIRT) Delisted	Conv (C)	+18,405,168	$0	EDGAR

Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.