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Nasdaq · USD

SIGA

SIGA TECHNOLOGIES INC

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6205
SEC CIK
0001010086
Parsed reports
193

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Dec 202500
Jan 202600
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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
May 17, 2017 Filed May 19, 2017 20:09 UTC
SAVAS PAUL GDirector
Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021539 · form4.xml · derivative · entry 2

SAVAS PAUL G · CIK 0001275756 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:09 UTC
SAVAS PAUL GDirector
Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021539 · form4.xml · nonDerivative · entry 1

SAVAS PAUL G · CIK 0001275756 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 203,504

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:22 UTC Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021561 · form4.xml · derivative · entry 2

Marshall Joseph W III · CIK 0001458584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:22 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021561 · form4.xml · nonDerivative · entry 1

Marshall Joseph W III · CIK 0001458584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 103,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:22 UTC
SLOVIN BRUCEDirector
Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021562 · form4.xml · derivative · entry 2

SLOVIN BRUCE · CIK 0001248295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:22 UTC
SLOVIN BRUCEDirector
Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021562 · form4.xml · nonDerivative · entry 1

SLOVIN BRUCE · CIK 0001248295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 194,167

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:12 UTC Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021548 · form4.xml · derivative · entry 2

KINDLER JEFFREY B · CIK 0001174454 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:12 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021548 · form4.xml · nonDerivative · entry 1

KINDLER JEFFREY B · CIK 0001174454 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,339

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:12 UTC Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021547 · form4.xml · derivative · entry 2

STERN ANDREW L · CIK 0001494422 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:12 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021547 · form4.xml · nonDerivative · entry 1

STERN ANDREW L · CIK 0001494422 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 77,865

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:11 UTC
Antal JamesDirector
Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021546 · form4.xml · derivative · entry 2

Antal James · CIK 0001315696 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:11 UTC
Antal JamesDirector
Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021546 · form4.xml · nonDerivative · entry 1

Antal James · CIK 0001315696 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 126,487

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:10 UTC Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021541 · form4.xml · derivative · entry 2

CONSTANCE THOMAS E · CIK 0001139307 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:10 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021541 · form4.xml · nonDerivative · entry 1

CONSTANCE THOMAS E · CIK 0001139307 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 263,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:09 UTC Exercise / conversionRestricted Stock Units · Derivative 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021538 · form4.xml · derivative · entry 2

BAYER MICHAEL J · CIK 0001230974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each restricted stock unit ("RSU") converts into one share of common stock of SIGA Technologies, Inc. on a one for one basis.

F2 · derivative.exercise_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

F2 · derivative.expiration_date: The RSUs were granted on May 17, 2016, and vested on the first anniversary of such date.

Read SEC document
May 17, 2017 Filed May 19, 2017 20:09 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 15,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-021538 · form4.xml · nonDerivative · entry 1

BAYER MICHAEL J · CIK 0001230974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 94,500

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:19 UTC
ROSE ERIC A MDDirector · Executive Chairman
Exercise / conversionRestricted Stock Units · Derivative 66,667 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-000873 · form4.xml · derivative · entry 3

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 66,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:19 UTC
ROSE ERIC A MDDirector · Executive Chairman
Tax withholdingCommon Stock, par value $.0001 per share 29,502 $2.93 $86,440.86
Disclosure

SEC source: 0001140361-17-000873 · form4.xml · nonDerivative · entry 2

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 684,928

F1 · shares: SIGA Technologies, Inc. (the "Issuer") has certain tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock of the Issuer. This Form 4 reports the surrender to the Issuer by the Reporting Person of 29,502 shares of Common Stock -- granted in the form of RSUs on January 3, 2014 -- in order to satisfy those withholding tax obligations.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:19 UTC
ROSE ERIC A MDDirector · Executive Chairman
Exercise / conversionCommon Stock, par value $.0001 per share 66,667 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-000873 · form4.xml · nonDerivative · entry 1

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 714,430

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:12 UTC
Hruby Dennis EVP & Chief Scientific Officer
Exercise / conversionRestricted Stock Units · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-000866 · form4.xml · derivative · entry 3

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 25,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:12 UTC
Hruby Dennis EVP & Chief Scientific Officer
Tax withholdingCommon Stock, par value $.0001 per share 10,413 $2.93 $30,510.09
Disclosure

SEC source: 0001140361-17-000866 · form4.xml · nonDerivative · entry 2

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 166,411

F1 · shares: SIGA Technologies, Inc. (the "Issuer") has certain tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock of the Issuer. This Form 4 reports the surrender to the Issuer by the Reporting Person of 10,413 shares of Common Stock -- granted in the form of RSUs on January 3, 2014 -- in order to satisfy those withholding tax obligations.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:12 UTC
Hruby Dennis EVP & Chief Scientific Officer
Exercise / conversionCommon Stock, par value $.0001 per share 25,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-000866 · form4.xml · nonDerivative · entry 1

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 176,824

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:05 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionRestricted Stock Units · Derivative 33,334 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-000862 · form4.xml · derivative · entry 3

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 33,334 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:05 UTC
Luckshire Daniel JExecutive VP & CFO
Tax withholdingCommon Stock, par value $.0001 per share 14,029 $2.93 $41,104.97
Disclosure

SEC source: 0001140361-17-000862 · form4.xml · nonDerivative · entry 2

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,714

F1 · shares: SIGA Technologies, Inc. (the "Issuer") has certain tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock of the Issuer. This Form 4 reports the surrender to the Issuer by the Reporting Person of 14,029 shares of Common Stock -- granted in the form of RSUs on January 3, 2014 -- in order to satisfy those withholding tax obligations.

Read SEC document
January 03, 2017 Filed Jan 6, 2017 01:05 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionCommon Stock, par value $.0001 per share 33,334 $0.00 $0.00
Disclosure

SEC source: 0001140361-17-000862 · form4.xml · nonDerivative · entry 1

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,743

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:40 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionRestricted Stock Units · Derivative 33,333 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089416 · form4.xml · derivative · entry 5

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,334

Underlying: Common Stock, par value $.0001 per share · 33,333 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F3 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F3 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:40 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionRestricted Stock Units · Derivative 33,335 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089416 · form4.xml · derivative · entry 4

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 33,335 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:40 UTC
Luckshire Daniel JExecutive VP & CFO
Tax withholdingCommon Stock, par value $.0001 per share 24,611 $3.13 $77,032.43
Disclosure

SEC source: 0001140361-16-089416 · form4.xml · nonDerivative · entry 3

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 156,409

F1 · shares: SIGA Technologies, Inc. (the "Issuer") has certain tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock of the Issuer. This Form 4 reports the surrender to the Issuer by the Reporting Person of 24,611 shares of Common Stock -- granted in the form of RSUs on January 3, 2013 and January 3, 2014 -- in order to satisfy those withholding tax obligations.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:40 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionCommon Stock, par value $.0001 per share 33,333 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089416 · form4.xml · nonDerivative · entry 2

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 181,020

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:40 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionCommon Stock, par value $.0001 per share 33,335 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089416 · form4.xml · nonDerivative · entry 1

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,687

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:35 UTC
Hruby Dennis EVP & Chief Scientific Officer
Exercise / conversionRestricted Stock Units · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089413 · form4.xml · derivative · entry 5

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 25,000

Underlying: Common Stock, par value $.0001 per share · 25,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F3 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F3 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:35 UTC
Hruby Dennis EVP & Chief Scientific Officer
Exercise / conversionRestricted Stock Units · Derivative 25,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089413 · form4.xml · derivative · entry 4

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 25,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:35 UTC
Hruby Dennis EVP & Chief Scientific Officer
Tax withholdingCommon Stock, par value $.0001 per share 20,300 $3.13 $63,539.00
Disclosure

SEC source: 0001140361-16-089413 · form4.xml · nonDerivative · entry 3

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 151,824

F1 · shares: SIGA Technologies, Inc. (the "Issuer") has certain tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock of the Issuer. This Form 4 reports the surrender to the Issuer by the Reporting Person of 20,300 shares of Common Stock -- granted in the form of RSUs on January 3, 2013 and January 3, 2014 -- in order to satisfy those withholding tax obligations.

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December 08, 2016 Filed Dec 12, 2016 22:35 UTC
Hruby Dennis EVP & Chief Scientific Officer
Exercise / conversionCommon Stock, par value $.0001 per share 25,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089413 · form4.xml · nonDerivative · entry 2

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 172,124

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:35 UTC
Hruby Dennis EVP & Chief Scientific Officer
Exercise / conversionCommon Stock, par value $.0001 per share 25,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089413 · form4.xml · nonDerivative · entry 1

Hruby Dennis E · CIK 0001301548 · VP & Chief Scientific Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 147,124

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:33 UTC
ROSE ERIC A MDDirector · Executive Chairman
Exercise / conversionRestricted Stock Units · Derivative 66,668 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089411 · form4.xml · derivative · entry 5

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 66,667

Underlying: Common Stock, par value $.0001 per share · 66,668 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F3 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F3 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2014. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:33 UTC
ROSE ERIC A MDDirector · Executive Chairman
Exercise / conversionRestricted Stock Units · Derivative 66,667 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089411 · form4.xml · derivative · entry 4

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock, par value $.0001 per share · 66,667 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.expiration_date: Represents vesting and conversion of certain RSUs granted on January 3, 2013. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

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December 08, 2016 Filed Dec 12, 2016 22:33 UTC
ROSE ERIC A MDDirector · Executive Chairman
Tax withholdingCommon Stock, par value $.0001 per share 68,469 $3.13 $214,307.97
Disclosure

SEC source: 0001140361-16-089411 · form4.xml · nonDerivative · entry 3

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 647,763

F1 · shares: SIGA Technologies, Inc. (the "Issuer") has certain tax withholding obligations associated with the vesting of restricted stock units ("RSUs") and the consequent issuance of Common Stock of the Issuer. This Form 4 reports the surrender to the Issuer by the Reporting Person of 68,469 shares of Common Stock -- granted in the form of RSUs on January 3, 2013 and January 3, 2014 -- in order to satisfy those withholding tax obligations.

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December 08, 2016 Filed Dec 12, 2016 22:33 UTC
ROSE ERIC A MDDirector · Executive Chairman
Exercise / conversionCommon Stock, par value $.0001 per share 66,668 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089411 · form4.xml · nonDerivative · entry 2

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 716,232

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
December 08, 2016 Filed Dec 12, 2016 22:33 UTC
ROSE ERIC A MDDirector · Executive Chairman
Exercise / conversionCommon Stock, par value $.0001 per share 66,667 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-089411 · form4.xml · nonDerivative · entry 1

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 649,564

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 22, 2016 Filed Nov 23, 2016 21:14 UTC
Gomez Phillip Louis IIIChief Executive Officer
GrantRestricted Stock Units · Derivative 882,353 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087778 · form4.xml · derivative · entry 1

Gomez Phillip Louis III · CIK 0001687946 · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 882,353

Underlying: Common Stock, par value $.0001 per share · 882,353 shares

Expires not disclosed

F1 · derivative.exercise_price: The RSUs were granted to the reporting person pursuant to the reporting person's employment agreement as Chief Executive Officer of the Company and in accordance with the terms of the Company's 2010 Stock Incentive Plan. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: The RSUs vest over three years, one-third on each of the first three anniversaries of the date of grant.

F2 · derivative.expiration_date: The RSUs vest over three years, one-third on each of the first three anniversaries of the date of grant.

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November 22, 2016 Filed Nov 23, 2016 21:08 UTC
ROSE ERIC A MDDirector · Executive Chairman
GrantRestricted Stock Units · Derivative 300,000 $0.00 $0.00
Disclosure

SEC source: 0001140361-16-087776 · form4.xml · derivative · entry 1

ROSE ERIC A MD · CIK 0001139301 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 300,000

Underlying: Common Stock, par value $.0001 per share · 300,000 shares

Expires not disclosed

F1 · derivative.exercise_price: The RSUs were granted to the reporting person pursuant to the reporting person's amended and restated employment agreement as Executive Chairman of the Company and in accordance with the terms of the Company's 2010 Stock Incentive Plan. Each RSU converts into one share of Common Stock of the Issuer on a one for one basis.

F2 · derivative.exercise_date: The RSUs vest over three years, one-third on each of the first three anniversaries of the date of grant.

F2 · derivative.expiration_date: The RSUs vest over three years, one-third on each of the first three anniversaries of the date of grant.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 16:27 UTC
MacAndrews & Forbes Inc.Director · 10% owner
PERELMAN RONALD ODirector · 10% owner
MacAndrews & Forbes LLCDirector · 10% owner
Exercise / conversionSubscription Rights (right to buy) · Derivative 0 $0.00 Strike: $1.50 $0.00
Disclosure

SEC source: 0001209191-16-151228 · doc4.xml · derivative · entry 3

MacAndrews & Forbes Inc. · CIK 0000918939 · Director · 10% owner

PERELMAN RONALD O · CIK 0001186472 · Director · 10% owner

MacAndrews & Forbes LLC · CIK 0000740740 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Owned through wholly-owned company

Disclosed balance after: 0

Underlying: Common Stock · 10,060,643 shares

Expires 2016-11-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On October 21, 2016, SIGA Technologies, Inc. (the "Company") issued a press release announcing the commencement of a pro rata offering (the "Rights Offering") of rights to holders of the Company's common stock, par value $.0001 per share ("Common Stock"), as of the record date of October 12, 2016, to subscribe for up to an aggregate of $35,284,792 in Common Stock. Each subscription right entitled its holder to invest $0.65 towards the purchase of shares of the Company's Common Stock at a subscription price equal to the lower of $1.50 or 85% of the volume weighted average price of the Common Stock during market hours on the expiration date of the Rights Offering, conditioned on the Company obtaining sufficient proceeds from the Rights Offering and a proposed loan transaction to permit the Company to satisfy certain obligations, together with other conditions outside the control of the reporting persons (all, the "Conditions"), (continued in footnote 2)

F2 · derivative.exercise_price: (continued from footnote 1) as more fully described in the Company's prospectus relating to the Rights Offering filed with the Securities Exchange Commission on October 21, 2016. Accordingly, the reporting persons were entitled to use basic subscription rights to subscribe for up to approximately $8,781,319 in Common Stock. Furthermore, the reporting persons were also entitled to subscribe for additional shares of common stock through an oversubscription process. Upon the expiration of the Rights Offering on November 8, 2016, the subscription price was fixed at $1.50 per share of Common Stock. The Conditions were satisfied on November 16, 2016. The reporting persons exercised their basic subscription in full and oversubscription rights. Pursuant to the reporting persons' basic subscription rights, they acquired 5,854,212 shares of Common Stock. The reporting persons acquired 4,206,431 shares pursuant to their exercise of their oversubscription rights.

F1 · kind: On October 21, 2016, SIGA Technologies, Inc. (the "Company") issued a press release announcing the commencement of a pro rata offering (the "Rights Offering") of rights to holders of the Company's common stock, par value $.0001 per share ("Common Stock"), as of the record date of October 12, 2016, to subscribe for up to an aggregate of $35,284,792 in Common Stock. Each subscription right entitled its holder to invest $0.65 towards the purchase of shares of the Company's Common Stock at a subscription price equal to the lower of $1.50 or 85% of the volume weighted average price of the Common Stock during market hours on the expiration date of the Rights Offering, conditioned on the Company obtaining sufficient proceeds from the Rights Offering and a proposed loan transaction to permit the Company to satisfy certain obligations, together with other conditions outside the control of the reporting persons (all, the "Conditions"), (continued in footnote 2)

F2 · kind: (continued from footnote 1) as more fully described in the Company's prospectus relating to the Rights Offering filed with the Securities Exchange Commission on October 21, 2016. Accordingly, the reporting persons were entitled to use basic subscription rights to subscribe for up to approximately $8,781,319 in Common Stock. Furthermore, the reporting persons were also entitled to subscribe for additional shares of common stock through an oversubscription process. Upon the expiration of the Rights Offering on November 8, 2016, the subscription price was fixed at $1.50 per share of Common Stock. The Conditions were satisfied on November 16, 2016. The reporting persons exercised their basic subscription in full and oversubscription rights. Pursuant to the reporting persons' basic subscription rights, they acquired 5,854,212 shares of Common Stock. The reporting persons acquired 4,206,431 shares pursuant to their exercise of their oversubscription rights.

F1 · shares: On October 21, 2016, SIGA Technologies, Inc. (the "Company") issued a press release announcing the commencement of a pro rata offering (the "Rights Offering") of rights to holders of the Company's common stock, par value $.0001 per share ("Common Stock"), as of the record date of October 12, 2016, to subscribe for up to an aggregate of $35,284,792 in Common Stock. Each subscription right entitled its holder to invest $0.65 towards the purchase of shares of the Company's Common Stock at a subscription price equal to the lower of $1.50 or 85% of the volume weighted average price of the Common Stock during market hours on the expiration date of the Rights Offering, conditioned on the Company obtaining sufficient proceeds from the Rights Offering and a proposed loan transaction to permit the Company to satisfy certain obligations, together with other conditions outside the control of the reporting persons (all, the "Conditions"), (continued in footnote 2)

F2 · shares: (continued from footnote 1) as more fully described in the Company's prospectus relating to the Rights Offering filed with the Securities Exchange Commission on October 21, 2016. Accordingly, the reporting persons were entitled to use basic subscription rights to subscribe for up to approximately $8,781,319 in Common Stock. Furthermore, the reporting persons were also entitled to subscribe for additional shares of common stock through an oversubscription process. Upon the expiration of the Rights Offering on November 8, 2016, the subscription price was fixed at $1.50 per share of Common Stock. The Conditions were satisfied on November 16, 2016. The reporting persons exercised their basic subscription in full and oversubscription rights. Pursuant to the reporting persons' basic subscription rights, they acquired 5,854,212 shares of Common Stock. The reporting persons acquired 4,206,431 shares pursuant to their exercise of their oversubscription rights.

F3 · ownership.nature: Ronald O. Perelman beneficially owns 100% of the common stock of MacAndrews & Forbes Incorporated, which in turn is the sole member of MacAndrews & Forbes LLC. Certain direct or indirect wholly-owned subsidiaries of those reporting persons hold the securities described above.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 16:27 UTC
MacAndrews & Forbes Inc.Director · 10% owner
PERELMAN RONALD ODirector · 10% owner
MacAndrews & Forbes LLCDirector · 10% owner
GrantCommon Stock, Par Value $.0001 Per Share 565,010 $2.49 $1,406,874.90
Disclosure

SEC source: 0001209191-16-151228 · doc4.xml · nonDerivative · entry 2

MacAndrews & Forbes Inc. · CIK 0000918939 · Director · 10% owner

PERELMAN RONALD O · CIK 0001186472 · Director · 10% owner

MacAndrews & Forbes LLC · CIK 0000740740 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Owned through wholly-owned company

Disclosed balance after: 24,156,358

F4 · kind: On October 13, 2016, the Company entered into an investment agreement relating to the Rights Offering (the "Backstop Agreement"), with a direct or indirect subsidiary of the reporting persons ("Buyer") and other persons (together, the "Backstop Parties"). Under the terms of the Backstop Agreement, Buyer agreed to purchase, pursuant to a separate private placement, 79.744% of any unsubscribed shares of Common Stock offered in the Rights Offering, at the same price per share of Common Stock to be paid in the Rights Offering. The Backstop Parties, taken together, were entitled to a fee of $1.76 million for providing the backstop commitment, payable, at the option of the Company, in cash or stock or, subject to the mutual agreement of the parties, other equity securities, with Buyer entitled to 79.744% of that fee. (continued in footnote 5)

F5 · kind: (continued from footnote 4) The Company delivered a total of 565,010 shares of Common Stock to Buyer in satisfaction of the fee due under the Backstop Agreement, but no other shares were acquired pursuant to the Backstop Agreement.

F4 · price: On October 13, 2016, the Company entered into an investment agreement relating to the Rights Offering (the "Backstop Agreement"), with a direct or indirect subsidiary of the reporting persons ("Buyer") and other persons (together, the "Backstop Parties"). Under the terms of the Backstop Agreement, Buyer agreed to purchase, pursuant to a separate private placement, 79.744% of any unsubscribed shares of Common Stock offered in the Rights Offering, at the same price per share of Common Stock to be paid in the Rights Offering. The Backstop Parties, taken together, were entitled to a fee of $1.76 million for providing the backstop commitment, payable, at the option of the Company, in cash or stock or, subject to the mutual agreement of the parties, other equity securities, with Buyer entitled to 79.744% of that fee. (continued in footnote 5)

F5 · price: (continued from footnote 4) The Company delivered a total of 565,010 shares of Common Stock to Buyer in satisfaction of the fee due under the Backstop Agreement, but no other shares were acquired pursuant to the Backstop Agreement.

F3 · ownership.nature: Ronald O. Perelman beneficially owns 100% of the common stock of MacAndrews & Forbes Incorporated, which in turn is the sole member of MacAndrews & Forbes LLC. Certain direct or indirect wholly-owned subsidiaries of those reporting persons hold the securities described above.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 16:27 UTC
MacAndrews & Forbes Inc.Director · 10% owner
PERELMAN RONALD ODirector · 10% owner
MacAndrews & Forbes LLCDirector · 10% owner
Exercise / conversionCommon Stock, Par Value $.0001 Per Share 10,060,643 $1.50 $15,090,964.50
Disclosure

SEC source: 0001209191-16-151228 · doc4.xml · nonDerivative · entry 1

MacAndrews & Forbes Inc. · CIK 0000918939 · Director · 10% owner

PERELMAN RONALD O · CIK 0001186472 · Director · 10% owner

MacAndrews & Forbes LLC · CIK 0000740740 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · Owned through wholly-owned company

Disclosed balance after: 23,591,348

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: On October 21, 2016, SIGA Technologies, Inc. (the "Company") issued a press release announcing the commencement of a pro rata offering (the "Rights Offering") of rights to holders of the Company's common stock, par value $.0001 per share ("Common Stock"), as of the record date of October 12, 2016, to subscribe for up to an aggregate of $35,284,792 in Common Stock. Each subscription right entitled its holder to invest $0.65 towards the purchase of shares of the Company's Common Stock at a subscription price equal to the lower of $1.50 or 85% of the volume weighted average price of the Common Stock during market hours on the expiration date of the Rights Offering, conditioned on the Company obtaining sufficient proceeds from the Rights Offering and a proposed loan transaction to permit the Company to satisfy certain obligations, together with other conditions outside the control of the reporting persons (all, the "Conditions"), (continued in footnote 2)

F2 · kind: (continued from footnote 1) as more fully described in the Company's prospectus relating to the Rights Offering filed with the Securities Exchange Commission on October 21, 2016. Accordingly, the reporting persons were entitled to use basic subscription rights to subscribe for up to approximately $8,781,319 in Common Stock. Furthermore, the reporting persons were also entitled to subscribe for additional shares of common stock through an oversubscription process. Upon the expiration of the Rights Offering on November 8, 2016, the subscription price was fixed at $1.50 per share of Common Stock. The Conditions were satisfied on November 16, 2016. The reporting persons exercised their basic subscription in full and oversubscription rights. Pursuant to the reporting persons' basic subscription rights, they acquired 5,854,212 shares of Common Stock. The reporting persons acquired 4,206,431 shares pursuant to their exercise of their oversubscription rights.

F1 · price: On October 21, 2016, SIGA Technologies, Inc. (the "Company") issued a press release announcing the commencement of a pro rata offering (the "Rights Offering") of rights to holders of the Company's common stock, par value $.0001 per share ("Common Stock"), as of the record date of October 12, 2016, to subscribe for up to an aggregate of $35,284,792 in Common Stock. Each subscription right entitled its holder to invest $0.65 towards the purchase of shares of the Company's Common Stock at a subscription price equal to the lower of $1.50 or 85% of the volume weighted average price of the Common Stock during market hours on the expiration date of the Rights Offering, conditioned on the Company obtaining sufficient proceeds from the Rights Offering and a proposed loan transaction to permit the Company to satisfy certain obligations, together with other conditions outside the control of the reporting persons (all, the "Conditions"), (continued in footnote 2)

F2 · price: (continued from footnote 1) as more fully described in the Company's prospectus relating to the Rights Offering filed with the Securities Exchange Commission on October 21, 2016. Accordingly, the reporting persons were entitled to use basic subscription rights to subscribe for up to approximately $8,781,319 in Common Stock. Furthermore, the reporting persons were also entitled to subscribe for additional shares of common stock through an oversubscription process. Upon the expiration of the Rights Offering on November 8, 2016, the subscription price was fixed at $1.50 per share of Common Stock. The Conditions were satisfied on November 16, 2016. The reporting persons exercised their basic subscription in full and oversubscription rights. Pursuant to the reporting persons' basic subscription rights, they acquired 5,854,212 shares of Common Stock. The reporting persons acquired 4,206,431 shares pursuant to their exercise of their oversubscription rights.

F3 · ownership.nature: Ronald O. Perelman beneficially owns 100% of the common stock of MacAndrews & Forbes Incorporated, which in turn is the sole member of MacAndrews & Forbes LLC. Certain direct or indirect wholly-owned subsidiaries of those reporting persons hold the securities described above.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 21:38 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 715 $1,072.50 $766,837.50
Disclosure

SEC source: 0001140361-16-087271 · form4.xml · nonDerivative · entry 1

STERN ANDREW L · CIK 0001494422 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 62,865

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the exercise by the reporting person of such reporting person's basic subscription rights (each basic subscription right entitling the reporting person to purchase $0.65 worth of shares of SIGA Technologies, Inc.'s ("SIGA") common stock, par value $0.0001 per share, at a subscription price equal to $1.50 per share), issued pro rata to holders of SIGA common stock as of October 12, 2016 in a rights offering.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 21:33 UTC Exercise / conversionCommon Stock, Par Value $.0001 Per Share 13,000 $19,500.00 $253,500,000.00
Disclosure

SEC source: 0001140361-16-087263 · form4.xml · nonDerivative · entry 1

Marshall Joseph W III · CIK 0001458584 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 88,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the exercise by the reporting person of such reporting person's basic subscription rights (each basic subscription right entitling the reporting person to purchase $0.65 worth of shares of SIGA Technologies, Inc.'s ("SIGA") common stock, par value $0.0001 per share, at a subscription price equal to $1.50 per share), issued pro rata to holders of SIGA common stock as of October 12, 2016 in a rights offering.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 21:36 UTC
SLOVIN BRUCEDirector
Exercise / conversionCommon Stock, Par Value $.0001 Per Share 54,167 $81,250.00 $4,401,068,750.00
Disclosure

SEC source: 0001140361-16-087269 · form4.xml · nonDerivative · entry 1

SLOVIN BRUCE · CIK 0001248295 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,167

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the exercise by the reporting person of such reporting person's basic subscription rights (each basic subscription right entitling the reporting person to purchase $0.65 worth of shares of SIGA Technologies, Inc.'s ("SIGA") common stock, par value $0.0001 per share, at a subscription price equal to $1.50 per share), issued pro rata to holders of SIGA common stock as of October 12, 2016 in a rights offering.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 21:34 UTC
SAVAS PAUL GDirector
Exercise / conversionCommon Stock, Par Value $.0001 Per Share 66,664 $99,996.50 $6,666,166,676.00
Disclosure

SEC source: 0001140361-16-087267 · form4.xml · nonDerivative · entry 1

SAVAS PAUL G · CIK 0001275756 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,504

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the exercise by the reporting person of such reporting person's basic subscription rights (each basic subscription right entitling the reporting person to purchase $0.65 worth of shares of SIGA Technologies, Inc.'s ("SIGA") common stock, par value $0.0001 per share, at a subscription price equal to $1.50 per share), issued pro rata to holders of SIGA common stock as of October 12, 2016 in a rights offering, as well as the shares of SIGA common stock received by the reporting person in connection with the reporting person's exercise of his oversubscription privilege.

Read SEC document
November 16, 2016 Filed Nov 18, 2016 21:31 UTC
Luckshire Daniel JExecutive VP & CFO
Exercise / conversionCommon Stock, par value $.0001 per share 10,000 $15,000.00 $150,000,000.00
Disclosure

SEC source: 0001140361-16-087261 · form4.xml · nonDerivative · entry 1

Luckshire Daniel J · CIK 0001512677 · Executive VP & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,352

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Represents the exercise by the reporting person of such reporting person's basic subscription rights (each basic subscription right entitling the reporting person to purchase $0.65 worth of shares of SIGA Technologies, Inc.'s ("SIGA") common stock, par value $0.0001 per share, at a subscription price equal to $1.50 per share), issued pro rata to holders of SIGA common stock as of October 12, 2016 in a rights offering.

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.