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Proteostasis Therapeutics Inc. (PTI)

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value (x$1000) Activity % Port
1.
Sabby Capital

Hal Mintz

199,900 $482 0.06%
2.
Bailard Inc

Thomas Bailard

469,000 $1,130 -20% 0.06%
3. 865,923 $2,087 0.05%
4.
Two Sigma Advisors

John Overdeck And David Siegel

38,000 $92 -25% 0%
5. 0 $0 0%
Insider Trading: Purchases See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$6.75 40,000 Director 40,000 2018-10-26 Filing
$5.00 2,000,000 Large Shareholder, Director 5,554,610 2017-12-18 Filing
$5.00 2,000,000 Large Shareholder 5,554,610 2017-12-18 Filing
$5.00 40,000 Officer, Director 50,218 2017-12-18 Filing
$5.00 4,000 Director 102,411 2017-12-18 Filing
Insider Trading: Sales See All
Insider Price Amount Relationship Remaining Holdings Date Form 4
$4.88 504,027 Large Shareholder 3,300,000 2017-12-14 Filing
$12.94 25,000 Other 243,508 2017-03-13 Filing
$12.04 25,000 Large Shareholder, Other 268,508 2017-03-10 Filing
$11.96 800 Large Shareholder, Other 293,508 2017-03-09 Filing
$11.91 400 Large Shareholder, Other 294,308 2017-03-09 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value (x$1000) % Port
1. 440,627 $1,062 0.96%
2. 5,556,778 $13,392 0.57%
3. 1,129,121 $2,721 0.16%
4. 96,900 $234 0.02%
5. 81,849 $197 0.01%