MGNI 13F Hedge Fund and Asset Management Owners

Data as of 2020-09-12
Market Cap	626.225 Million	Shares Outstanding	110.251 Million	Avg 30-day Volume	2.068 Million
P/E Ratio		Dividend Yield		EPS	-0.62
Price/Sales	3.801	Price cash flow ratio	80.4	Price free cash flow ratio	-34.8
Book Value	3.24	Price to Tangible Book	8.4	Alpha	-1.29
Short Interest Ratio		% Short Interest to Float		R-squared	1.0
BETA	21.6315	52-week High/Low	13.11 / 4.09	Stddev	0.228876

Q2 2020	All 13F Filers	Prior	Change	Hedge Funds ¹	Prior	Change
In top 10:	6	1	500.0%	5 (0.33%)	1 (0.06%)	400.0%
Funds Holding:	155	139	11.51%	62 (4.04%)	57 (3.64%)	8.77%
13F shares:	73.522 Million	43.682 Million	68.31%	36.272 Million	21.256 Million	70.64%
% Ownership		40.8139			19.8599
New Positions:	58	28	107.14%	26	11	136.36%
Increased Positions	59	53	11.32%	19	20	-5.0%
Closed Positions	40	31	29.03%	20	14	42.86%
Reduced Positions	30	47	-36.17%	14	22	-36.36%
Total Calls	1.097 Million	689.317 Thousand	59.13%	29.8 Thousand	414.374 Thousand	-92.81%
Total Puts	199.43 Thousand	888.92 Thousand	-77.56%	61.7 Thousand	831.2 Thousand	-92.58%
PUT/CALL Ratio	0.18	1.29	-86.05%	2.07	2.01	2.99%
¹ hedge funds and active managers as identified by whalewisdom.com through public filings.

Funds Holding MGNI (via 13F filings)

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Market Value:

Ranking:

% of portfolio

*Shares are split adjusted
*Please note that if a filer hasn't submitted a 13F filing for a quarter then the filer's shares will be listed as "Sold All"

Mutual Funds Holding MGNI BETA

Active Schedule 13D and 13G filings

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Open Market Buys/Sells Last 60 Days

Open Market Buys (P)

none

Open Market Sells (S)

35.2 Thousand total shares from 2 transactions

Exercise Derivative Conversion (M)

143.9 Thousand total shares from 4 transactions

Current/Former Insiders

Insider Name	Type	Last Reported Shares Held	Last Reported Date	Filings in past year
SOROCA ADAM LEE HEAD OF GLOBAL BUYER TEAM	Officer	413,978	2020-09-01	6
KERSHAW THOMAS CHIEF TECHNOLOGY OFFICER	Officer	613,609	2020-08-17	7
HUGHES SHAWNA CHIEF ACCOUNTING OFFICER	Officer	167,165	2020-08-03	3
FILIP EVE SEE REMARKS	Officer	213,207	2020-07-29	8
ROSSMAN JAMES	Director	310,561	2020-07-28	4
TROE LISA L	Director	82,772	2020-07-08	1
SPILLANE ROBERT F	Director	84,922	2020-07-08	1
FRANKENBERG ROBERT J	Director	84,922	2020-07-08	1
HARDEN SARAH PATRICIA	Director	90,944	2020-07-08	1
CAINE PAUL	Director	204,608	2020-07-08	3
KNOPPER DOUGLAS S	Director	121,320	2020-07-08	3
LAM RACHEL	Director	186,327	2020-07-08	3
DAY DAVID CFO	Officer	324,698	2020-06-08	7
TULLER BLIMA CHIEF ACCOUNTING OFFICER	Officer	143,055	2020-05-21	6
BARRETT MICHAEL G. CEO	Officer Director	1,654,989	2020-05-18	5
PRUSZ JOSEPH R GLOBAL CHIEF REVENUE OFFICER	Officer	412,378	2020-05-18	5
ADDANTE FRANK	Director	0	2020-04-01	6
COLEMAN LEWIS W	Director	0	2020-04-01	1
FELDMAN JONATHAN CO-GENERAL COUNSEL & SECRETARY	Officer	0	2020-04-01	3
SALTZ AARON GENERAL COUNSEL & SECY	Officer	0	2020-04-01	2
ZAGORSKI MARK PRESIDENT & COO	Officer	0	2020-04-01	2
MANDAL SUMANT	Director	1,593,968	2019-02-25	0
COPPLE BRIAN W GENERAL COUNSEL AND SECRETARY	Officer	277,524	2018-05-15	0
RAIFMAN GREGORY R	Director	420,459	2017-04-18	0
PATZ HARRY JR CHIEF REVENUE OFFICER	Officer	100,000	2017-01-03	0
RICHTER JAMES NEAL CHIEF TECHNOLOGY OFFICER	Officer	No longer subject to file	2016-10-20	0
TAPPIN TODD L CFO & COO	Officer	No longer subject to file	2016-05-25	0
CLEARSTONE VENTURE MANAGEMENT III, L.L.C. CLEARSTONE VENTURE PARTNERS III-A LP CLEARSTONE VENTURE PARTNERS III-B, A DELAWARE MULTIPLE SERIES LLC	10% Owner	No longer subject to file	2015-10-27	0
CLEARSTONE VENTURE MANAGEMENT III, L.L.C. CLEARSTONE VENTURE PARTNERS III-B, A DELAWARE MULTIPLE SERIES LLC	10% Owner	0	2015-07-29	0
CLEARSTONE VENTURE PARTNERS III-A LP	10% Owner	5,570,406	2015-05-22	0
MAYFIELD XII A DELAWARE L P MAYFIELD XII MANAGEMENT, L.L.C. MAYFIELD ASSOCIATES FUND XII MAYFIELD PRINCIPALS FUND XII BECK JAMES T CHADDHA NAVIN VASAN ROBERT T	10% Owner SEE EXPLANATION OF RESPONSESSEE EXPLANATION OF RESPONSESSEE EXPLANATION OF RESPONSESSEE EXPLANATION OF RESPONSESSEE EXPLANATION OF RESPONSESSEE EXPLANATION OF RESPONSES	No longer subject to file	2015-03-02	0
NEWS CORP	10% Owner	4,746,349	2014-04-07	0
MOHN JARL	Director	377,133	2014-04-01	0

Insider Transactions Last 60 Days

Reporting Owners	Filing Date	Trans Date	Trans Code	Shares	Share Price	Acquired Disposed	Shares Owned after	D/I	10b5	Perf 1d*	Perf 5d*	Perf 1m*	Max Gain	Max Gain Days	Max Loss	Max Loss Days
SOROCA ADAM LEE - Officer HEAD OF GLOBAL BUYER TEAM	2020-09-03 16:29:03 -0400	2020-09-01	M	439		d	41,691	direct	yes
SOROCA ADAM LEE - Officer HEAD OF GLOBAL BUYER TEAM	2020-09-03 16:29:03 -0400	2020-09-01	M	439	$1.97	a	417,764	direct	yes	-5.1852	-16.0741		0.0	1	-16.0741	6
SOROCA ADAM LEE - Officer HEAD OF GLOBAL BUYER TEAM	2020-09-03 16:29:03 -0400	2020-09-01	S	5,182	$7.38	d	413,978	direct	yes	-5.1852	-16.0741		0.0	1	-16.0741	6
SOROCA ADAM LEE - Officer HEAD OF GLOBAL BUYER TEAM	2020-09-03 16:29:03 -0400	2020-09-01	M	1,396		d	132,604	direct	yes
SOROCA ADAM LEE - Officer HEAD OF GLOBAL BUYER TEAM	2020-09-03 16:29:03 -0400	2020-09-01	M	1,396	$4.92	a	419,160	direct	yes	-5.1852	-16.0741		0.0	1	-16.0741	6
KERSHAW THOMAS - Officer CHIEF TECHNOLOGY OFFICER	2020-08-19 16:59:15 -0400	2020-08-17	M	30,000	$1.97	a	643,609	direct		-1.2064	-0.9383		5.63	4	-1.2064	2
KERSHAW THOMAS - Officer CHIEF TECHNOLOGY OFFICER	2020-08-19 16:59:15 -0400	2020-08-17	M	30,000		d	33,195	direct
KERSHAW THOMAS - Officer CHIEF TECHNOLOGY OFFICER	2020-08-19 16:59:15 -0400	2020-08-17	S	30,000	$7.48	d	613,609	direct		-1.2064	-0.9383		5.63	4	-1.2064	2
HUGHES SHAWNA - Officer CHIEF ACCOUNTING OFFICER	2020-09-11 17:40:42 -0400	2020-08-03	A	46,923		a	46,923	direct
HUGHES SHAWNA - Officer CHIEF ACCOUNTING OFFICER	2020-09-11 17:40:42 -0400	2020-08-03	A	66,863		a	167,165	direct		3.707	8.2083		13.2392	3	0.0	1
HUGHES SHAWNA - Officer CHIEF ACCOUNTING OFFICER	2020-08-05 17:51:55 -0400	2020-08-03	A	46,923		a	46,923	direct
HUGHES SHAWNA - Officer CHIEF ACCOUNTING OFFICER	2020-08-05 17:51:55 -0400	2020-08-03	A	66,863		a	167,165	direct		13.3174	16.9059	-0.4785	25.6778	14	-9.6491	27
FILIP EVE - Officer SEE REMARKS	2020-07-31 18:33:26 -0400	2020-07-29	A	73,330		a	213,207	direct		-2.148	13.1265	-6.5235	25.3779	17	-9.8648	30
ROSSMAN JAMES - Director	2020-07-30 19:38:22 -0400	2020-07-28	M	112,087	$3.96	a	310,561	direct		4.6628	18.3181	-5.6619	31.224	18	-5.6619	31
ROSSMAN JAMES - Director	2020-07-30 19:38:22 -0400	2020-07-28	M	112,087		d	0	direct

* -

Transaction Code Definitions
Code	Definition
A	Grant, award or other acquisition pursuant to Rule 16b-3(d)
C	Conversion of derivative security
D	Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e)
E	Expiration of short derivative position
F	Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3
G	Bona fide gift
H	Expiration (or cancellation) of long derivative position with value received
I	Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities
J	Other acquisition or disposition
L	Small acquisition under Rule 16a-6
M	Exercise or conversion of derivative security exempted pursuant to Rule 16b-3
O	Exercise of out-of-the-money derivative security
P	Open market or private purchase of non-derivative or derivative security
S	Open market or private sale of non-derivative or derivative security
U	Disposition pursuant to a tender of shares in a change of control transaction
W	Acquisition or disposition by will or the laws of descent and distribution
X	Exercise of in-the-money or at-the-money derivative security
Z	Deposit into or withdrawal from voting trust

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