Viswanathan Ravi (CIK 0001479386)

Latest company ownership

Shares held
12,000,000
Last filed at
Sep 10, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q1 2025Q4
SYBX - SYNLOGIC, INC.
Role: 10% Owner
Shares held
4,228,940
Last filed at
Jan 26, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2015Q4 2025Q4
Shares held
3,580,877
Last filed at
Jan 15, 2014
Confidence Score
50.0
2025Q4
Confidence Score History
2014Q1 2025Q4
ARDX - ARDELYX, INC.
Role: 10% Owner
Shares held
3,082,186
Last filed at
May 30, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2016Q1 2025Q4
Shares held
2,927,708
Last filed at
Oct 10, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q4 2025Q4
APPN - APPIAN CORP
Role: 10% Owner
Shares held
2,724,202
Last filed at
Feb 15, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q4 2025Q4
Shares held
492,583
Last filed at
Jul 6, 2017
Confidence Score
50.0
2025Q4
Confidence Score History
2017Q3 2025Q4
Shares held
0
Last filed at
Feb 27, 2018
Confidence Score
50.0
2025Q4
Confidence Score History
2018Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Sep 7, 2018 Sep 10, 2018 Adaptimmune Therapeutics PLC 10% Owner Buy 100.0 +15,000,000 18.76% ✗ $25M
Mar 26, 2018 Mar 28, 2018 Adaptimmune Therapeutics PLC 10% Owner Buy 97.5 +6,571,164 8.95% ✗ $12.6M
Mar 21, 2018 Mar 23, 2018 Adaptimmune Therapeutics PLC 10% Owner Buy 87.5 +1,268,508 1.76% ✗ $2.4M
Feb 26, 2018 Feb 27, 2018 Oruka Therapeutics, Inc. 10% Owner Sell 20.0 -1,460,209 -100.00% ✗ $731.3K
Nov 27, 2017 Nov 27, 2017 APPIAN CORP 10% Owner Sell 15.0 -569,620 -100.00% ✗ $11.1M
Nov 20, 2017 Nov 21, 2017 APPIAN CORP 10% Owner Sell 15.0 -2,820,516 -100.00% ✗ $55M
Oct 10, 2017 Oct 10, 2017 RHYTHM PHARMACEUTICALS, INC. 10% Owner Buy 100.0 +550,000 12.61% ✗ $9.4M
Jul 3, 2017 Jul 6, 2017 Mersana Therapeutics, Inc. 10% Owner Buy 100.0 +1,000,000 14.01% ✗ $15M
Mar 27, 2017 Mar 28, 2017 Adaptimmune Therapeutics PLC 10% Owner Buy 100.0 +12,870,000 21.71% ✗ $9M
Jul 18, 2016 Jul 20, 2016 ARDELYX, INC. 10% Owner Buy 100.0 +1,527,301 40.15% ✗ $13.3M
Jan 13, 2016 Jan 14, 2016 ARDELYX, INC. 10% Owner Buy 100.0 +1,000,000 35.67% ✗ $10M
Oct 5, 2015 Oct 6, 2015 SYNLOGIC, INC. 10% Owner Buy 100.0 +1,146,308 21.08% ✗ $6M
Jan 15, 2014 Jan 15, 2014 CRESCENT BIOPHARMA, INC. 10% Owner Buy 100.0 +512,500 14.31% ✗ $4.1M