Macdonald Guy

CIK 00012969983 companiesWATERTOWN, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001296998

Recent Transactions

50 trades

Award
SCYNEXIS INC$SCYX
Common Stock
2025-06-26+23,000→ 78,000 total
Award
SCYNEXIS INC$SCYX
Stock Option
2025-06-26+23,000→ 23,000 total
Award
SCYNEXIS INC$SCYX
Stock Option
2024-06-20+23,000→ 23,000 total
Award
SCYNEXIS INC$SCYX
Common Stock
2024-06-20+23,000→ 55,000 total
Award
SCYNEXIS INC$SCYX
Common Stock
2023-06-15+10,000→ 32,000 total
Award
SCYNEXIS INC$SCYX
Stock Option
2023-06-15+10,000→ 10,000 total
Award
SCYNEXIS INC$SCYX
Common Stock
2022-06-17+10,000→ 22,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (Right to Buy)
2022-06-17+10,000→ 10,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (Right to Buy)
2021-06-16+10,000→ 10,000 total
Award
SCYNEXIS INC$SCYX
Common Stock Warrant
2020-12-21+4,000→ 4,000 total
Purchase
SCYNEXIS INC$SCYX
Common Stock
2020-12-21$6.25/sh+8,000→ 12,000 total
Award
SCYNEXIS INC$SCYX
Common Stock Warrant
2020-12-21+4,000→ 4,000 total
Disposition from Tender
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2020-07-28−15,703.4→ 0 total
Award
SCYNEXIS INC$SCYX
Stock Option (Right to Buy)
2020-07-06+55,000→ 55,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (Right to Buy)
2020-07-06+45,000→ 45,000 total
Sale
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2019-12-06$2.25/sh−5,734.65→ 250.4 total
Sale
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2019-12-05$2.34/sh−1,870.35→ 5,985.05 total
Award
SCYNEXIS INC$SCYX
Stock Option (Right to Buy)
2019-06-18+45,000→ 45,000 total
Award
TETRAPHASE PHARMACEUTICALS INC
Restricted Stock Units
2019-01-17+300,000→ 300,000 total
Award
TETRAPHASE PHARMACEUTICALS INC
Restricted Stock Units
2019-01-17+100,000→ 100,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2019-01-02+22,500→ 22,500 total
Award
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2018-11-14+3,332→ 134,396 total
Award
SCYNEXIS INC$SCYX
Stock option (right to buy)
2018-10-01$0.79/sh+21,595→ 21,595 total
Award
SCYNEXIS INC$SCYX
Stock option (right to buy)
2018-07-02$1.10/sh+15,589→ 15,589 total
Award
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2018-05-14+2,058→ 131,064 total
Award
TETRAPHASE PHARMACEUTICALS INC
Restricted Stock Units
2018-04-02+50,000→ 50,000 total
Award
SCYNEXIS INC$SCYX
Stock option (right to buy)
2018-04-02$0.86/sh+19,959→ 19,959 total
Award
TETRAPHASE PHARMACEUTICALS INC
Restricted Stock Unit
2018-01-19+100,000→ 100,000 total
Award
TETRAPHASE PHARMACEUTICALS INC
Employee Stock Option (Right to Buy)
2018-01-19+300,000→ 300,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2018-01-02+19,989→ 19,989 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2018-01-02$1.48/sh+11,555→ 11,555 total
Award
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2017-11-14+1,566→ 129,006 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2017-10-02+10,709→ 10,709 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2017-07-03+14,396→ 14,396 total
Award
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2017-05-12+3,101→ 127,440 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2017-04-03+9,941→ 9,941 total
Exercise/Conversion
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2017-02-09$2.90/sh+30,378→ 124,339 total
Exercise/Conversion
TETRAPHASE PHARMACEUTICALS INC
Employee Stock Option (Right to Buy)
2017-02-09+30,378→ 0 total
Award
TETRAPHASE PHARMACEUTICALS INC
Restricted Stock Unit
2017-01-31+75,000→ 75,000 total
Award
TETRAPHASE PHARMACEUTICALS INC
Employee Stock Option (Right to Buy)
2017-01-31+300,000→ 300,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2017-01-03+14,499→ 14,499 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2017-01-03+7,749→ 7,749 total
Award
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2016-11-14+3,204→ 93,961 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2016-10-03+6,255→ 6,255 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2016-07-01+12,996→ 12,996 total
Purchase
SCYNEXIS INC$SCYX
Common Stock Warrant (right to buy)
2016-06-24$0.02/sh+18,000→ 18,000 total
Purchase
SCYNEXIS INC$SCYX
Common Stock
2016-06-24$2.39/sh+40,000→ 40,000 total
Award
SCYNEXIS INC$SCYX
Stock Option (right to buy)
2016-06-02$3.98/sh+8,800→ 8,800 total
Exercise/Conversion
TETRAPHASE PHARMACEUTICALS INC
Common Stock
2016-05-16$0.87/sh+25,323→ 90,757 total
Exercise/Conversion
TETRAPHASE PHARMACEUTICALS INC
Employee Stock Option (Right to Buy)
2016-05-16+25,323→ 20,000 total

Companies

Recent Filings

Address

480 ARSENAL ST. SUITE 110

WATERTOWN, MA, 02472

View on SEC.gov