See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
Transactions0
Insider Involved0
Total Buys$0.00
Total Sells$0.00
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
No Insider Transactions found for Sienna Biopharmaceuticals, Inc.
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Feb 22, 2019 Burow Kristina |
Burow Kristina
|
Buy |
150,000 | $2.50 | 150,000 $2.50 $375,000 |
Feb 22, 2019 Burow Kristina |
Burow Kristina
|
Buy |
150,000 | $2.50 | 150,000 $2.50 $375,000 |
Feb 22, 2019 Burow Kristina |
Burow Kristina
|
Buy |
1,865,800 | $2.50 | 1,865,800 $2.50 $4,664,500 |
Feb 22, 2019 MORE ROBERT J |
MORE ROBERT J
|
Buy |
100,000 | $2.50 | 100,000 $2.50 $250,000 |
Feb 22, 2019 Leonard Keith R |
Leonard Keith R
|
Buy |
100,000 | $2.50 | 100,000 $2.50 $250,000 |
Feb 22, 2019 ARCH Venture Partners VIII, LLC |
ARCH Venture Partners VIII, LLC
|
Buy |
1,865,800 | $2.50 | 1,865,800 $2.50 $4,664,500 |
Feb 22, 2019 Beddingfield III Frederick |
Beddingfield III Frederick
President & CEO
|
Buy |
40,000 | $2.50 | 40,000 $2.50 $100,000 |
Feb 22, 2019 ARCH Venture Partners X, LLC |
ARCH Venture Partners X, LLC
|
Buy |
150,000 | $2.50 | 150,000 $2.50 $375,000 |
Feb 22, 2019 ARCH Venture Partners X, LLC |
ARCH Venture Partners X, LLC
|
Buy |
150,000 | $2.50 | 150,000 $2.50 $375,000 |
Feb 22, 2019 ARCH Venture Partners X, LLC |
ARCH Venture Partners X, LLC
|
Buy |
1,865,800 | $2.50 | 1,865,800 $2.50 $4,664,500 |
Feb 22, 2019 ARCH Venture Partners VIII, LLC |
ARCH Venture Partners VIII, LLC
|
Buy |
150,000 | $2.50 | 150,000 $2.50 $375,000 |
Feb 22, 2019 ARCH Venture Partners VIII, LLC |
ARCH Venture Partners VIII, LLC
|
Buy |
150,000 | $2.50 | 150,000 $2.50 $375,000 |
Apr 30, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
100 | $20.00 | 100 $20.00 $2,000 |
Apr 25, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
300 | $20.00 | 300 $20.00 $6,000 |
Apr 24, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
150 | $20.00 | 150 $20.00 $3,000 |
Apr 23, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
525 | $20.00 | 525 $20.00 $10,500 |
Apr 18, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
15,810 | $20.09 | 15,810 $20.09 $317,599 |
Apr 17, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
2,201 | $20.00 | 2,201 $20.00 $44,020 |
Apr 10, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
3,779 | $20.02 | 3,779 $20.02 $75,641 |
Apr 09, 2018 Harris Todd |
Harris Todd
Head of Corporate Development
|
Sell |
2,824 | $20.00 | 2,824 $20.00 $56,480 |
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