VISK

SEC source: 0001012975-26-000274 · form4.xml · nonDerivative · entry 3

ICAHN CARL C · CIK 0000921669 · 10% owner

ICAHN ENTERPRISES HOLDINGS L.P. · CIK 0001034563 · 10% owner

ICAHN ENTERPRISES G.P. INC. · CIK 0001257324 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Please see footnotes

Disclosed balance after: 13,426,451

F3 · kind: Received in exchange for 150,810,078 shares of Viskase Companies, Inc. in connection with the Merger.

F3 · price: Received in exchange for 150,810,078 shares of Viskase Companies, Inc. in connection with the Merger.

F4 · ownership.nature: This Form 4 is being filed by, and on behalf of, Mr. Carl C. Icahn, Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings") and Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP" and, collectively with Mr. Icahn and Icahn Enterprises Holdings, the "Reporting Persons"). Shares held directly by American Entertainment Properties Corp ("AEP").

F5 · ownership.nature: AEPC Holdings LLC owns 100% of the equity of AEP. Icahn Enterprises Holdings owns a 100% interest in AEPC Holdings LLC. Icahn Enterprises L.P. owns a 99% limited partner interest in Icahn Enterprises Holdings. Carl C. Icahn is the indirect holder of approximately 87% of the issued and outstanding depositary units representing limited partnership interests in Icahn Enterprises L.P. Icahn Enterprises GP is the general partner of and owns a 1% general partner interest in each of Icahn Enterprises Holdings and Icahn Enterprises L.P. Icahn Enterprises GP is 100% owned by Beckton Corp ("Beckton"). Beckton is 100% owned by Mr. Icahn.

F6 · ownership.nature: Each of AEP, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of the Issuer's shares of common stock except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001012975-26-000274 · form4.xml · nonDerivative · entry 2

ICAHN CARL C · CIK 0000921669 · 10% owner

ICAHN ENTERPRISES HOLDINGS L.P. · CIK 0001034563 · 10% owner

ICAHN ENTERPRISES G.P. INC. · CIK 0001257324 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Please see footnotes

Disclosed balance after: 6,018,962

F1 · kind: Disposed of in exchange for 5,658,396 shares of common stock of the Issuer in connection with the merger of the Issuer and Viskase Companies, Inc. (the "Merger"). Following the closing of the Merger on March 26, 2026, the combined company was renamed "Viskase Holdings, Inc."

F1 · price: Disposed of in exchange for 5,658,396 shares of common stock of the Issuer in connection with the merger of the Issuer and Viskase Companies, Inc. (the "Merger"). Following the closing of the Merger on March 26, 2026, the combined company was renamed "Viskase Holdings, Inc."

F2 · balance_after: Reflects the Issuer's 1-for-100 reverse stock split effected on March 25, 2026.

F4 · ownership.nature: This Form 4 is being filed by, and on behalf of, Mr. Carl C. Icahn, Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings") and Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP" and, collectively with Mr. Icahn and Icahn Enterprises Holdings, the "Reporting Persons"). Shares held directly by American Entertainment Properties Corp ("AEP").

F5 · ownership.nature: AEPC Holdings LLC owns 100% of the equity of AEP. Icahn Enterprises Holdings owns a 100% interest in AEPC Holdings LLC. Icahn Enterprises L.P. owns a 99% limited partner interest in Icahn Enterprises Holdings. Carl C. Icahn is the indirect holder of approximately 87% of the issued and outstanding depositary units representing limited partnership interests in Icahn Enterprises L.P. Icahn Enterprises GP is the general partner of and owns a 1% general partner interest in each of Icahn Enterprises Holdings and Icahn Enterprises L.P. Icahn Enterprises GP is 100% owned by Beckton Corp ("Beckton"). Beckton is 100% owned by Mr. Icahn.

F6 · ownership.nature: Each of AEP, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of the Issuer's shares of common stock except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001012975-26-000274 · form4.xml · nonDerivative · entry 1

ICAHN CARL C · CIK 0000921669 · 10% owner

ICAHN ENTERPRISES HOLDINGS L.P. · CIK 0001034563 · 10% owner

ICAHN ENTERPRISES G.P. INC. · CIK 0001257324 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · Please see footnotes

Disclosed balance after: 0

F1 · kind: Disposed of in exchange for 5,658,396 shares of common stock of the Issuer in connection with the merger of the Issuer and Viskase Companies, Inc. (the "Merger"). Following the closing of the Merger on March 26, 2026, the combined company was renamed "Viskase Holdings, Inc."

F1 · price: Disposed of in exchange for 5,658,396 shares of common stock of the Issuer in connection with the merger of the Issuer and Viskase Companies, Inc. (the "Merger"). Following the closing of the Merger on March 26, 2026, the combined company was renamed "Viskase Holdings, Inc."

F4 · ownership.nature: This Form 4 is being filed by, and on behalf of, Mr. Carl C. Icahn, Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings") and Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP" and, collectively with Mr. Icahn and Icahn Enterprises Holdings, the "Reporting Persons"). Shares held directly by American Entertainment Properties Corp ("AEP").

F5 · ownership.nature: AEPC Holdings LLC owns 100% of the equity of AEP. Icahn Enterprises Holdings owns a 100% interest in AEPC Holdings LLC. Icahn Enterprises L.P. owns a 99% limited partner interest in Icahn Enterprises Holdings. Carl C. Icahn is the indirect holder of approximately 87% of the issued and outstanding depositary units representing limited partnership interests in Icahn Enterprises L.P. Icahn Enterprises GP is the general partner of and owns a 1% general partner interest in each of Icahn Enterprises Holdings and Icahn Enterprises L.P. Icahn Enterprises GP is 100% owned by Beckton Corp ("Beckton"). Beckton is 100% owned by Mr. Icahn.

F6 · ownership.nature: Each of AEP, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of the Issuer's shares of common stock except to the extent of his or its pecuniary interest therein, if any.

SEC source: 0001104659-23-072222 · tm2318991-1_4seq1.xml · nonDerivative · entry 2

READ RANDOLPH C · CIK 0001074613 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

SEC source: 0001104659-23-072222 · tm2318991-1_4seq1.xml · nonDerivative · entry 1

READ RANDOLPH C · CIK 0001074613 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 115,450

SEC source: 0000921895-21-002138 · form405735004_08172021.xml · nonDerivative · entry 3

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Myrexis, Inc. · CIK 0001459450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 2,043,024

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis") (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F6 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions and the reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commision, upon request, full information regarding the number of shares purchased at each separate price.

F4 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-21-002138 · form405735004_08172021.xml · nonDerivative · entry 2

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Myrexis, Inc. · CIK 0001459450 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Couchman Family Fund

Disclosed balance after: 350,000

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis") (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F6 · price: The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions and the reporting persons undertake to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commision, upon request, full information regarding the number of shares purchased at each separate price.

F3 · ownership.nature: Represents Shares owned directly by the Foundation. Mr. Couchman is the sole trustee of the Foundation. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by the Foundation, however he has no pecuniary interest in such Shares.

SEC source: 0001104659-20-126957 · tm2036401d1_4.xml · nonDerivative · entry 2

READ RANDOLPH C · CIK 0001074613 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,450

SEC source: 0001104659-20-126957 · tm2036401d1_4.xml · nonDerivative · entry 1

READ RANDOLPH C · CIK 0001074613 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,450

F1 · price: Represents the weighted average purchase price of multiple transactions, with shares purchased at prices ranging from $0.1502 to $0.1511 per share. The reporting person hereby undertakes to provide, upon request by the U.S. Securities and Exchange Commission staff, the issuer or a stockholder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001104659-20-126458 · tm2036303d1_4.xml · nonDerivative · entry 1

Bleznick Jordan · CIK 0001821517 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

F1 · price: Represents the weighted average purchase price of multiple transactions, with shares purchased at prices ranging from $0.1526 to $0.155 per share. The reporting person hereby undertakes to provide, upon request by the U.S. Securities and Exchange Commission staff, the issuer or a stockholder of the issuer, full information regarding the number of shares purchased at each separate price.

SEC source: 0001567619-20-017815 · doc1.xml · derivative · entry 3

ICAHN CARL C · CIK 0000921669 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Please see footnotes

Disclosed balance after: 0

Underlying: Units consisting of Common and Preferred Stock · Not disclosed shares

Expires 2020-10-09

F6 · kind: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F6 · derivative.underlying_shares: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F1 · ownership.nature: Icahn Partners LP ("Icahn Partners") directly beneficially owns 21,132,725 shares of Common Stock, $0.01 par value per share ("Common Stock"), and 22,975 shares of Series C?Non-Convertible Redeemable?Preferred Stock, $0.01 par value per share ("Preferred Stock"), and Icahn Partners Master Fund LP ("Icahn Master") directly beneficially owns 14,923,911 shares of Common Stock and 16,302 shares of Preferred Stock.

F2 · ownership.nature: Beckton Corp. ("Beckton") is the sole stockholder of Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP"), which is the general partner of Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings"). Icahn Enterprises Holdings is the sole member of IPH GP LLC ("IPH"), which is the general partner of Icahn Capital LP ("Icahn Capital"). Icahn Capital is the general partner of each of Icahn Onshore LP ("Icahn Onshore") and Icahn Offshore LP ("Icahn Offshore"). Icahn Onshore is the general partner of Icahn Partners. Icahn Offshore is the general partner of Icahn Master.

F3 · ownership.nature: Beckton is 100 percent owned by Carl C. Icahn. As such, Mr. Icahn is in a position indirectly to determine the investment and voting decisions made by each of Icahn Partners and Icahn Master.

F4 · ownership.nature: Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the shares of Common Stock and Preferred Stock which Icahn Partners owns. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

F5 · ownership.nature: Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the shares of Common Stock and Preferred Stock which Icahn Master owns. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0001567619-20-017815 · doc1.xml · nonDerivative · entry 2

ICAHN CARL C · CIK 0000921669 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Please see footnotes

Disclosed balance after: 39,277

F1 · security: Icahn Partners LP ("Icahn Partners") directly beneficially owns 21,132,725 shares of Common Stock, $0.01 par value per share ("Common Stock"), and 22,975 shares of Series C?Non-Convertible Redeemable?Preferred Stock, $0.01 par value per share ("Preferred Stock"), and Icahn Partners Master Fund LP ("Icahn Master") directly beneficially owns 14,923,911 shares of Common Stock and 16,302 shares of Preferred Stock.

F6 · kind: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F6 · price: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F6 · balance_after: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F1 · ownership.nature: Icahn Partners LP ("Icahn Partners") directly beneficially owns 21,132,725 shares of Common Stock, $0.01 par value per share ("Common Stock"), and 22,975 shares of Series C?Non-Convertible Redeemable?Preferred Stock, $0.01 par value per share ("Preferred Stock"), and Icahn Partners Master Fund LP ("Icahn Master") directly beneficially owns 14,923,911 shares of Common Stock and 16,302 shares of Preferred Stock.

F2 · ownership.nature: Beckton Corp. ("Beckton") is the sole stockholder of Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP"), which is the general partner of Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings"). Icahn Enterprises Holdings is the sole member of IPH GP LLC ("IPH"), which is the general partner of Icahn Capital LP ("Icahn Capital"). Icahn Capital is the general partner of each of Icahn Onshore LP ("Icahn Onshore") and Icahn Offshore LP ("Icahn Offshore"). Icahn Onshore is the general partner of Icahn Partners. Icahn Offshore is the general partner of Icahn Master.

F3 · ownership.nature: Beckton is 100 percent owned by Carl C. Icahn. As such, Mr. Icahn is in a position indirectly to determine the investment and voting decisions made by each of Icahn Partners and Icahn Master.

F4 · ownership.nature: Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the shares of Common Stock and Preferred Stock which Icahn Partners owns. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

F5 · ownership.nature: Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the shares of Common Stock and Preferred Stock which Icahn Master owns. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0001567619-20-017815 · doc1.xml · nonDerivative · entry 1

ICAHN CARL C · CIK 0000921669 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · Please see footnotes

Disclosed balance after: 36,056,636

F1 · security: Icahn Partners LP ("Icahn Partners") directly beneficially owns 21,132,725 shares of Common Stock, $0.01 par value per share ("Common Stock"), and 22,975 shares of Series C?Non-Convertible Redeemable?Preferred Stock, $0.01 par value per share ("Preferred Stock"), and Icahn Partners Master Fund LP ("Icahn Master") directly beneficially owns 14,923,911 shares of Common Stock and 16,302 shares of Preferred Stock.

F6 · kind: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F6 · price: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F6 · balance_after: On October 9, 2020, the subscription rights distributed by the Issuer in connection with its rights offering (the "Rights Offering") expired. The Reporting Persons acquired an aggregate of 39,277 units, at a price per unit of $1,090, for an aggregate purchase price of $42,811,930, constituting (x) the Reporting Persons' pro-rata share of the units issued in the Rights Offering (5,971 units) and (y) all units that remained unsubscribed for by other holders at the expiration of the Rights Offering (33,306 units). Each unit acquired by the Reporting Persons consisted of 750 shares of Common Stock and one share of Preferred Stock, resulting in the acquisition by the Reporting Persons of an aggregate of 29,457,750 shares of Common Stock and 39,277 shares of Preferred Stock.

F1 · ownership.nature: Icahn Partners LP ("Icahn Partners") directly beneficially owns 21,132,725 shares of Common Stock, $0.01 par value per share ("Common Stock"), and 22,975 shares of Series C?Non-Convertible Redeemable?Preferred Stock, $0.01 par value per share ("Preferred Stock"), and Icahn Partners Master Fund LP ("Icahn Master") directly beneficially owns 14,923,911 shares of Common Stock and 16,302 shares of Preferred Stock.

F2 · ownership.nature: Beckton Corp. ("Beckton") is the sole stockholder of Icahn Enterprises G.P. Inc. ("Icahn Enterprises GP"), which is the general partner of Icahn Enterprises Holdings L.P. ("Icahn Enterprises Holdings"). Icahn Enterprises Holdings is the sole member of IPH GP LLC ("IPH"), which is the general partner of Icahn Capital LP ("Icahn Capital"). Icahn Capital is the general partner of each of Icahn Onshore LP ("Icahn Onshore") and Icahn Offshore LP ("Icahn Offshore"). Icahn Onshore is the general partner of Icahn Partners. Icahn Offshore is the general partner of Icahn Master.

F3 · ownership.nature: Beckton is 100 percent owned by Carl C. Icahn. As such, Mr. Icahn is in a position indirectly to determine the investment and voting decisions made by each of Icahn Partners and Icahn Master.

F4 · ownership.nature: Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the shares of Common Stock and Preferred Stock which Icahn Partners owns. Each of Icahn Onshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

F5 · ownership.nature: Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn may be deemed to indirectly beneficially own (as that term is defined in Rule 13d-3 under the Act) the shares of Common Stock and Preferred Stock which Icahn Master owns. Each of Icahn Offshore, Icahn Capital, IPH, Icahn Enterprises Holdings, Icahn Enterprises GP, Beckton and Mr. Icahn disclaims beneficial ownership of such shares except to the extent of their pecuniary interest therein.

SEC source: 0000921895-20-002331 · form405735004_08262020.xml · nonDerivative · entry 6

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Myrexis, Inc. · CIK 0001459450 · 10% owner

Harper Brian James · CIK 0001700373 · See explanation of responses

HARPER ASSET MANAGEMENT LLC · CIK 0001586910 · See explanation of responses

Pearce Michael Cooper · CIK 0001413616 · See explanation of responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Harper Asset Management LLC

Disclosed balance after: 1,590,194

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis"), Brian Harper, Harper Asset Management, LLC ("HAM"), and Michael Pearce, (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: Represents shares owned directly by HAM. Mr. Harper is the President of HAM. By virtue of this relationship, Mr. Harper may be deemed to beneficially own the Shares owned directly by HAM. Mr. Harper expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-20-002331 · form405735004_08262020.xml · nonDerivative · entry 5

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Myrexis, Inc. · CIK 0001459450 · 10% owner

Harper Brian James · CIK 0001700373 · See explanation of responses

HARPER ASSET MANAGEMENT LLC · CIK 0001586910 · See explanation of responses

Pearce Michael Cooper · CIK 0001413616 · See explanation of responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Harper Asset Management LLC

Disclosed balance after: 1,615,194

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis"), Brian Harper, Harper Asset Management, LLC ("HAM"), and Michael Pearce, (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F6 · ownership.nature: Represents shares owned directly by HAM. Mr. Harper is the President of HAM. By virtue of this relationship, Mr. Harper may be deemed to beneficially own the Shares owned directly by HAM. Mr. Harper expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-20-002115 · form405735004_08062020.xml · nonDerivative · entry 3

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Myrexis, Inc. · CIK 0001459450 · 10% owner

Harper Brian James · CIK 0001700373 · See explanation of responses

HARPER ASSET MANAGEMENT LLC · CIK 0001586910 · See explanation of responses

Pearce Michael Cooper · CIK 0001413616 · See explanation of responses

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 2,100,524

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis"), Brian Harper, Harper Asset Management, LLC ("HAM"), and Michael Pearce, (collectively, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0001193805-20-000418 · e619511_4-enzn.xml · nonDerivative · entry 4

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Myrexis, Inc.

Disclosed balance after: 633,264

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Myrexis. Mr. Couchman is Chief Executive Officer of Myrexis. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Myrexis. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-20-000958 · form4a05735001_03312020.xml · nonDerivative · entry 4

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · See Footnote 1

Xstelos Corp. · CIK 0001571659 · See Footnote 1

Myrexis, Inc. · CIK 0001459450 · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Myrexis, Inc.

Disclosed balance after: 633,264

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Myrexis. Mr. Couchman is Chief Executive Officer of Myrexis. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Myrexis. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0001193805-20-000418 · e619511_4-enzn.xml · nonDerivative · entry 3

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Myrexis, Inc.

Disclosed balance after: 472,479

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Myrexis. Mr. Couchman is Chief Executive Officer of Myrexis. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Myrexis. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-20-000958 · form4a05735001_03312020.xml · nonDerivative · entry 3

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · See Footnote 1

Xstelos Corp. · CIK 0001571659 · See Footnote 1

Myrexis, Inc. · CIK 0001459450 · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Myrexis, Inc.

Disclosed balance after: 472,479

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Myrexis. Mr. Couchman is Chief Executive Officer of Myrexis. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Myrexis. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0001193805-20-000418 · e619511_4-enzn.xml · nonDerivative · entry 2

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Myrexis, Inc.

Disclosed balance after: 2,928

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Myrexis. Mr. Couchman is Chief Executive Officer of Myrexis. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Myrexis. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-20-000958 · form4a05735001_03312020.xml · nonDerivative · entry 2

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · See Footnote 1

Xstelos Corp. · CIK 0001571659 · See Footnote 1

Myrexis, Inc. · CIK 0001459450 · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Myrexis, Inc.

Disclosed balance after: 2,928

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F4 · ownership.nature: Represents Shares owned directly by Myrexis. Mr. Couchman is Chief Executive Officer of Myrexis. By virtue of this relationship, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Myrexis. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0001193805-20-000418 · e619511_4-enzn.xml · nonDerivative · entry 1

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,594,232

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-20-000958 · form4a05735001_03312020.xml · nonDerivative · entry 1

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · See Footnote 1

Xstelos Corp. · CIK 0001571659 · See Footnote 1

Myrexis, Inc. · CIK 0001459450 · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,594,232

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation"), Xstelos Corp. ("Xstelos") and Myrexis, Inc. ("Myrexis" and, together with Mr. Couchman, the Foundation and Xstelos, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000500 · form407216001_02142019.xml · nonDerivative · entry 6

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,574,523

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000500 · form407216001_02142019.xml · nonDerivative · entry 5

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,569,523

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000500 · form407216001_02142019.xml · nonDerivative · entry 4

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,717,666

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

SEC source: 0000921895-19-000500 · form407216001_02142019.xml · nonDerivative · entry 3

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,707,666

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

SEC source: 0000921895-19-000500 · form407216001_02142019.xml · nonDerivative · entry 2

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,707,166

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

SEC source: 0000921895-19-000500 · form407216001_02142019.xml · nonDerivative · entry 1

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner

Couchman Family Fund · CIK 0001737322 · 10% owner

Xstelos Corp. · CIK 0001571659 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,697,166

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 18

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,681,666

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 17

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,679,666

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 16

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,677,166

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 15

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,559,523

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F8 · price: The price reported is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $0.2500 to $0.2700. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote 8.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 14

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,247,000

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F7 · price: The price reported is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $0.2250 to $0.2500. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote 7.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 13

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,033,811

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 12

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,018,550

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 11

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,016,050

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 10

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,014,950

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 9

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 1,014,500

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 8

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 972,050

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 7

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 932,000

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F6 · price: The price reported is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $0.2175 to $0.2200. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote 6.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 6

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 917,000

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 5

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 914,500

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 4

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · By Xstelos Corp.

Disclosed balance after: 814,500

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F3 · ownership.nature: Represents Shares owned directly by Xstelos. Mr. Couchman is the controlling shareholder and Chief Executive Officer of Xstelos. By virtue of these relationships, Mr. Couchman may be deemed to beneficially own the Shares owned directly by Xstelos. Mr. Couchman expressly disclaims beneficial ownership of such Shares except to the extent of his pecuniary interest therein.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 3

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,672,666

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 2

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,605,466

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

F5 · price: The price reported is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $0.2577 to $0.2600. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote 5.

SEC source: 0000921895-19-000048 · form4205735001_01092019.xml · nonDerivative · entry 1

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,596,666

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part two of two.

SEC source: 0000921895-19-000047 · form4105735001_01092019.xml · nonDerivative · entry 30

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,576,066

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part one of two.

SEC source: 0000921895-19-000047 · form4105735001_01092019.xml · nonDerivative · entry 29

COUCHMAN JONATHAN · CIK 0001265094 · 10% owner · See Footnote 1

Couchman Family Fund · CIK 0001737322 · 10% owner · See Footnote 1

Xstelos Corp. · CIK 0001571659 · 10% owner · See Footnote 1

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,572,395

F1 · security: This Form 4 is filed jointly by Jonathan Couchman ("Mr. Couchman"), Couchman Family Fund (the "Foundation") and Xstelos Corp. ("Xstelos" and, together with Mr. Couchman and the Foundation, the "Reporting Persons"). Each of the Reporting Persons may be deemed to be a member of a Section 13(d) group that collectively owns more than 10% of the Issuer's outstanding shares of Common Stock (the "Shares"). Each of the Reporting Persons expressly disclaims beneficial ownership of the Shares reported herein except to the extent of his or its pecuniary interest therein, and this report shall not be deemed to be an admission that any Reporting Person is the beneficial owner of such Shares for purposes of Section 16 or for any other purpose.

F2 · security: Due to the Securities and Exchange Commission's electronic filing system limitation of thirty line items on Table I, this Form 4 filing is part one of two.

F3 · price: The price reported is a weighted average price. These Shares were purchased in multiple transactions at prices ranging from $0.2400 to $0.2600. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of Shares purchased at each separate price within the range set forth in this footnote 3.