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Disclosery

Mast Capital Management, LLC

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13F filer, CIK 1429074, BOSTON, MA

Mast Capital Management, LLC reported $68,646,000 across 5 holdings for the quarter ended 2015-12-31, in a 13F-HR filed 2016-02-16.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001315863-16-001212

Period
2015-12-31
Reported value
$68.6M
Holdings
5
Top 10 weight
100%
New
1
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
EVERI HLDGS INCadded+1,451,657$6.37M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

None.

Holdings, Q4 2015

Share positions as resolved from 13F-HR 0001315863-16-001212, largest first. % of portfolio is the value over $67,957,000, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
EVERI HLDGS INCEVERI HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: not reported; 2014Q2: not reported; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 8,411,453 shares; 2015Q4: 9,863,110 shares 9,863,110$43.3M63.72%+1,451,657
UNWIRED PLANET INC NEWUNWIRED PLANET INC NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: not reported; 2014Q2: not reported; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: not reported; 2015Q2: not reported; 2015Q3: 21,068,780 shares; 2015Q4: 21,068,780 shares 21,068,780$18.2M26.76%0
MODUSLINK GLOBAL SOLUTIONS …MODUSLINK GLOBAL SOLUTIONS INC CO…Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: not reported; 2014Q2: not reported; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: 2,561,705 shares; 2015Q2: 2,585,105 shares; 2015Q3: 2,585,105 shares; 2015Q4: 2,585,105 shares 2,585,105$6.41M9.43%0
FORBES ENERGY SVCS LTDFORBES ENERGY SVCS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2014Q1: 25,000 shares; 2014Q2: not reported; 2014Q3: not reported; 2014Q4: not reported; 2015Q1: 215,875 shares; 2015Q2: 225,000 shares; 2015Q3: 225,000 shares; 2015Q4: 225,000 shares 225,000$65K0.1%0

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
SPYSTATE STR SPDR S&P 500 ETF T SHSput520,000$689Knew

Sold out in Q4 2015

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
IWMISHARES TR1,025,000$3.19Mput

How Q4 2015 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001315863-16-001212 base2016-02-16acceptance time not in the bulk data set

Filings

Every filing of this filer: 13F reports and notices, the 13D and 13G it filed or is a reporting person of, and Forms 3, 4 and 5 it reported as an owner.

FilingSubjectFiledAcceptedIngested
13F-HR 0001315863-16-001212 Quarter ended 2015-12-312016-02-16acceptance time not in the bulk data set
13F-HR 0001315863-15-000933 Quarter ended 2015-09-302015-11-16acceptance time not in the bulk data set
13F-HR 0001315863-15-000706 Quarter ended 2015-06-302015-08-14acceptance time not in the bulk data set
13F-HR 0001315863-15-000448 Quarter ended 2015-03-312015-05-15acceptance time not in the bulk data set
13F-HR/A 0001315863-15-000296 Quarter ended 2014-09-302015-03-20acceptance time not in the bulk data set
13F-HR 0001315863-15-000172 Quarter ended 2014-12-312015-02-17acceptance time not in the bulk data set
13F-HR 0001315863-14-000657 Quarter ended 2014-09-302014-11-14acceptance time not in the bulk data set
13F-HR 0000921895-14-001864 Quarter ended 2014-06-302014-08-14acceptance time not in the bulk data set
13F-HR 0000921895-14-001127 Quarter ended 2014-03-312014-05-14acceptance time not in the bulk data set
13F-HR 0000921895-14-000265 Quarter ended 2013-12-312014-02-13acceptance time not in the bulk data set
13F-HR 0000921895-13-002276 Quarter ended 2013-09-302013-11-14acceptance time not in the bulk data set
13F-HR 0000921895-13-001732 Quarter ended 2013-06-302013-08-14acceptance time not in the bulk data set