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SYBX

SYNLOGIC, INC.

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7801
SEC CIK
0001527599
Parsed reports
187

Last 12 months

Inside the activity.

0 purchase rows · 0 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202500
Dec 202500
Jan 202600
Feb 202600
Mar 202600
Apr 202600
May 202600
Jun 202600
Jul 202600
Aug 202600
Sep 202600
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Insider transactions

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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
December 01, 2016 Filed Dec 3, 2016 00:11 UTC
Irvin JonVice President, Finance
SaleCommon Stock 280 $1.43 $401.60
Disclosure

SEC source: 0001140361-16-088699 · doc1.xml · nonDerivative · entry 1

Irvin Jon · CIK 0001652055 · Vice President, Finance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,625

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 29, 2016.

Read SEC document
November 11, 2016 Filed Nov 16, 2016 00:10 UTC
Irvin JonVice President, Finance
SaleCommon Stock 150 $1.45 $217.50
Disclosure

SEC source: 0001140361-16-086860 · doc1.xml · nonDerivative · entry 1

Irvin Jon · CIK 0001652055 · Vice President, Finance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,905

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 29, 2016.

Read SEC document
November 01, 2016 Filed Nov 2, 2016 22:56 UTC
Irvin JonVice President, Finance
SaleCommon Stock 280 $1.28 $359.49
Disclosure

SEC source: 0001140361-16-084608 · doc1.xml · nonDerivative · entry 1

Irvin Jon · CIK 0001652055 · Vice President, Finance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,055

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 29,2016.

Read SEC document
October 11, 2016 Filed Oct 12, 2016 20:26 UTC
Irvin JonVice President, Finance
SaleCommon Stock 150 $1.83 $273.75
Disclosure

SEC source: 0001140361-16-082595 · doc1.xml · nonDerivative · entry 1

Irvin Jon · CIK 0001652055 · Vice President, Finance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,335

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 29,2016.

Read SEC document
October 03, 2016 Filed Oct 5, 2016 22:21 UTC
Irvin JonVice President, Finance
SaleCommon Stock 250 $1.93 $481.35
Disclosure

SEC source: 0001140361-16-082050 · doc1.xml · nonDerivative · entry 1

Irvin Jon · CIK 0001652055 · Vice President, Finance

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,485

F1 · kind: Transaction made pursuant to a 10b5-1 trading plan adopted by the Reporting Person on June 29,2016.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:33 UTC GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-079000 · doc1.xml · derivative · entry 1

SIEGALL CLAY B · CIK 0001167496 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-29

F1 · derivative.exercise_date: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:23 UTC
Nisen PerryDirector
GrantStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-078989 · doc1.xml · derivative · entry 1

Nisen Perry · CIK 0001683791 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2016-06-29

F1 · derivative.exercise_date: The option vests with respect to 1/3 of the shares subject thereto on each yearly anniversary of June 29, 2016, subject to the Reporting Person continuing to provide services to the Issuer through each such vesting date.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:27 UTC GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-078995 · doc1.xml · derivative · entry 1

Greenleaf Peter · CIK 0001363683 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-29

F1 · derivative.exercise_date: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:29 UTC GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-078998 · doc1.xml · derivative · entry 1

POWELL MICHAEL · CIK 0001202793 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-29

F1 · derivative.exercise_date: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:31 UTC GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-078999 · doc1.xml · derivative · entry 1

Mathers Edward T · CIK 0001328625 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-29

F1 · derivative.exercise_date: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:28 UTC GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-078997 · doc1.xml · derivative · entry 1

Alleva Lawrence M · CIK 0001553053 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-29

F1 · derivative.exercise_date: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.

Read SEC document
June 29, 2016 Filed Sep 6, 2016 22:25 UTC GrantStock Option (Right to Buy) · Derivative 10,000 $0.00 Strike: $4.74 $0.00
Disclosure

SEC source: 0001140361-16-078991 · doc1.xml · derivative · entry 1

Winkler Matthew · CIK 0001652067 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 10,000

Underlying: Common Stock · 10,000 shares

Expires 2026-06-29

F1 · derivative.exercise_date: The option vests and become exercisable in full on the earlier of (A) June 29, 2017 or (B) immediately prior to the next annual meeting of the Issuer's stockholders, subject to the Reporting Person continuing to provide services to the Issuer through such vesting date.

Read SEC document
October 06, 2015 Filed Oct 7, 2015 21:42 UTC
PFIZER INC10% owner
OtherCommon Stock 235,855 $7.00 $1,650,985.00
Disclosure

SEC source: 0001225208-15-019424 · doc4.xml · nonDerivative · entry 3

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,489,364

F2 · kind: The reporting person received 235,855 shares of Common Stock as a payment-in-kind dividend in connection with the conversion of the reporting person's Series C Convertible and Series D Convertible Preferred Stock into shares of Common Stock.

Read SEC document
October 06, 2015 Filed Oct 7, 2015 21:42 UTC
PFIZER INC10% owner
PurchaseCommon Stock 714,285 $7.00 $4,999,995.00
Disclosure

SEC source: 0001225208-15-019424 · doc4.xml · nonDerivative · entry 2

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,253,509

Read SEC document
October 05, 2015 Filed Oct 7, 2015 21:42 UTC
PFIZER INC10% owner
ConversionSeries D Convertible Preferred Stock · Derivative 491,418 Not disclosed Not disclosed
Disclosure

SEC source: 0001225208-15-019424 · doc4.xml · derivative · entry 5

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 491,418 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 share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

F1 · price: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

F1 · derivative.exercise_date: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

F1 · derivative.expiration_date: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

Read SEC document
October 05, 2015 Filed Oct 7, 2015 21:42 UTC
PFIZER INC10% owner
ConversionSeries C Convertible Preferred Stock · Derivative 1,047,806 Not disclosed Not disclosed
Disclosure

SEC source: 0001225208-15-019424 · doc4.xml · derivative · entry 4

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 1,047,806 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 share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

F1 · price: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

F1 · derivative.exercise_date: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

F1 · derivative.expiration_date: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

Read SEC document
October 05, 2015 Filed Oct 7, 2015 21:42 UTC
PFIZER INC10% owner
ConversionCommon Stock 1,539,224 $0.00 $0.00
Disclosure

SEC source: 0001225208-15-019424 · doc4.xml · nonDerivative · entry 1

PFIZER INC · CIK 0000078003 · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,539,224

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 · price: Each share of the issuer's Series C Convertible and Series D Convertible Preferred Stock converted into Common Stock of the issuer on a 1-to-1 basis immediately prior to the closing of the issuer's initial public offering, and has no expiration date.

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.