WALKER JOHN PETER

CIK 00012135296 companiesMENLO PARK, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001213529

Recent Transactions

50 trades

Award
Zosano Pharma Corp
Common Stock
2020-06-25+7,500→ 116,511 total
Award
Zosano Pharma Corp
Stock Option (Right to Buy)
2020-06-03+15,000→ 15,000 total
Purchase
Zosano Pharma Corp
Common Stock
2019-04-11$3.50/sh+100,000→ 280,228 total
Award
Zosano Pharma Corp
Employee Stock Option (right to buy)
2018-05-31+100,000→ 100,000 total
Award
Zosano Pharma Corp
Employee Stock Option (right to buy)
2018-05-31+300,000→ 300,000 total
Disposition to Issuer
Zosano Pharma Corp
Common Stock
2017-08-09−26,666→ 180,228 total
Award
Zosano Pharma Corp
Employee Stock Option (right to buy)
2017-08-09+300,000→ 300,000 total
Purchase
Zosano Pharma Corp
Common Stock
2017-05-25$1.37/sh+37,550→ 206,894 total
Purchase
Zosano Pharma Corp
Common Stock
2017-05-25$1.37/sh+37,550→ 206,894 total
Purchase
Zosano Pharma Corp
Common Stock
2017-05-24$1.34/sh+36,166→ 169,344 total
Purchase
Zosano Pharma Corp
Common Stock
2017-05-24$1.34/sh+36,166→ 169,344 total
Award
Zosano Pharma Corp
Common Stock
2017-05-18+60,000→ 133,178 total
Exercise/Conversion
Zosano Pharma Corp
Common Stock
2017-05-04+9,478→ 73,178 total
Exercise/Conversion
Zosano Pharma Corp
Restricted Stock Units
2017-05-04−9,478→ 0 total
Award
Zosano Pharma Corp
Stock Option (right to buy)
2016-11-02+30,000→ 30,000 total
Purchase
Zosano Pharma Corp
Common Stock
2016-08-19$1.32/sh+63,700→ 63,700 total
Purchase
Zosano Pharma Corp
Series A Warrants (right to buy)
2016-08-19$0.13/sh+63,700→ 63,700 total
Purchase
Zosano Pharma Corp
Series B Warrants (right to buy)
2016-08-19$0.13/sh+63,700→ 63,700 total
Award
Zosano Pharma Corp
Stock Option (right to buy)
2016-05-04+6,813→ 6,813 total
Award
Zosano Pharma Corp
Restricted Stock Units
2016-05-04+9,478→ 9,478 total
Sale
AFFYMAX INC
Common Stock
2013-08-28$1.92/sh−16,040→ 500 total
Sale
AFFYMAX INC
Common Stock
2013-08-28$1.93/sh−500→ 0 total
Award
AFFYMAX INC
Stock Option (Right to Buy)
2012-06-13+12,000→ 12,000 total
Purchase
AFFYMAX INC
Common Stock
2011-12-19$6.34/sh+2,540→ 2,540 total
Purchase
AFFYMAX INC
Common Stock
2011-12-19$6.09/sh+14,000→ 16,540 total
Award
AFFYMAX INC
Stock Option (Right to Buy)
2011-05-25+12,000→ 12,000 total
Disposition to Issuer
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02−13,394→ 13,394 total
Award
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02+46,759→ 46,759 total
Disposition to Issuer
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02−38,572→ 38,572 total
Award
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02+5,000→ 5,000 total
Award
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02+8,034→ 8,034 total
Disposition to Issuer
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02−3,241→ 3,241 total
Award
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02+38,572→ 38,572 total
Disposition to Issuer
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02−5,000→ 5,000 total
Disposition to Issuer
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02−8,034→ 8,034 total
Disposition to Issuer
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02−46,759→ 46,759 total
Award
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02+3,241→ 3,241 total
Award
Paratek Pharmaceuticals, Inc.
Stock Option (right to buy)
2011-02-02+13,394→ 13,394 total
Award
Paratek Pharmaceuticals, Inc.
Common Stock (right to buy)
2011-01-27+7,000→ 7,000 total
Award
AFFYMAX INC
Stock Option (Right to Buy)
2010-05-24+7,500→ 7,500 total
Award
Paratek Pharmaceuticals, Inc.
Common Stock Option (right to buy)
2010-02-03+1,900→ 1,900 total
Award
Paratek Pharmaceuticals, Inc.
Common Stock Option (right to buy)
2010-01-14+4,000→ 4,000 total
Award
AFFYMAX INC
Stock Option (Right to Buy)
2009-05-28+2,500→ 2,500 total
Award
Paratek Pharmaceuticals, Inc.
Common Stock Option (right to buy)
2009-02-12+4,000→ 4,000 total
Exercise/Conversion
GERON CORP$GERN
Stock Option (right to buy)
2009-01-30$5.08/sh−20,000→ 183,617 total
Exercise/Conversion
GERON CORP$GERN
Stock Option (right to buy)
2009-01-30$3.97/sh−15,000→ 156,117 total
Exercise/Conversion
GERON CORP$GERN
Common Stock
2009-01-30$5.08/sh+10,000→ 71,619 total
Exercise/Conversion
GERON CORP$GERN
Stock Option (right to buy)
2009-01-30$5.08/sh−2,500→ 181,117 total
Exercise/Conversion
GERON CORP$GERN
Common Stock
2009-01-30$3.97/sh+1,117→ 87,736 total
Exercise/Conversion
GERON CORP$GERN
Common Stock
2009-01-30$5.08/sh+2,500→ 61,619 total

Companies

Recent Filings

Address

C/O GERON CORPORATION 230 CONSTITUTION DRIVE

MENLO PARK, CA, 94025

View on SEC.gov