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Who

Timothy P. Kelly

Chief Technology Officer

Company insider

Files Form 4 as: Chief Technology Officer, Caribou Biosciences; Chief Operating Officer, Leverage Shares 2X Long FIX Daily ETF.

In numbers

Trades disclosed
47
Buys
0
Sells
13
Bought
$0
Sold
$356K
Companies
2
Companies where not an officer
0
First trade
14 Dec 2018
Last trade
25 Feb 2026
Last filed
27 Feb 2026

Companies traded

Where they are an officer
CRBU Caribou BiosciencesOfficer · Biotechnology · last 25 Feb 20260 buys · 2 sells
FIXX Leverage Shares 2X Long FIX Daily ETFOfficer · last 24 Feb 20220 buys · 11 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
20Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
25 Feb 2026filed 27 Feb 2026CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Sold$12K6,228 at $1.93filing
25 Feb 2026filed 27 Feb 2026CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Sold$12K6,228 at $1.93filing
24 Feb 2026filed 24 Feb 2026CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Sold$6,1683,147 at $1.96filing
24 Feb 2026filed 24 Feb 2026CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Sold$6,1683,147 at $1.96filing
20 Feb 2026filed 24 Feb 2026CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Code A—45,000 at $0.00filing
20 Feb 2026filed 24 Feb 2026CRBU Caribou Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—202,500 at $0.00filing
20 Feb 2026filed 24 Feb 2026CRBU Caribou Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—202,500 at $0.00filing
20 Feb 2026filed 24 Feb 2026CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Code A—45,000 at $0.00filing
20 Feb 2025filed 21 Feb 2025CRBU Caribou Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—170,000 at $0.00filing
20 Feb 2025filed 21 Feb 2025CRBU Caribou BiosciencesBiotechnologySEC FORM 4 Code A—37,500 at $0.00filing
8 Jan 2024filed 9 Jan 2024CRBU Caribou Biosciencesoption or derivative · BiotechnologySEC FORM 4 Code A—300,000 at $0.00filing
24 Feb 2022filed 28 Feb 2022FIXX Leverage Shares 2X Long FIX Daily ETFoption or derivativeSEC FORM 4 Code A—28,200 at $0.00filing
24 Feb 2022filed 28 Feb 2022FIXX Leverage Shares 2X Long FIX Daily ETFoption or derivativeSEC FORM 4 Code A—4,800 at $0.00filing
5 Jan 2022filed 12 Jan 2022FIXX Leverage Shares 2X Long FIX Daily ETFSEC FORM 4 Sold$5,3151,406 at $3.78filing
1 Jan 2022filed 12 Jan 2022FIXX Leverage Shares 2X Long FIX Daily ETFoption or derivativeSEC FORM 4 Code M—3,630 at $0.00filing
1 Jan 2022filed 12 Jan 2022FIXX Leverage Shares 2X Long FIX Daily ETFSEC FORM 4 Code M—3,630filing
3 Sep 2021filed 8 Sep 2021FIXX Leverage Shares 2X Long FIX Daily ETFSEC FORM 4 Sold$41654 at $7.70filing
7 Apr 2021filed 9 Apr 2021FIXX Leverage Shares 2X Long FIX Daily ETFoption or derivativeSEC FORM 4 Code A—10,000 at $0.00filing
1 Mar 2021filed 8 Sep 2021FIXX Leverage Shares 2X Long FIX Daily ETFSEC FORM 4 Sold$70K6,232 at $11.16filing
1 Mar 2021filed 3 Mar 2021FIXX Leverage Shares 2X Long FIX Daily ETFSEC FORM 4 Code M$13K2,000 at $6.63filing

Sectors

Health Care2
Not placed11

Buys in green, sells in red, by the company’s sector.

Related people

Lee KalowskiCFO and President · CFO and President at Q32 Bio, filing Form 4 there in the last year
Shelia M. VioletteChief Scientific Officer · Chief Scientific Officer at Q32 Bio, filing Form 4 there in the last year
Jodie Pope MorrisonCEO · CEO at Q32 Bio, filing Form 4 there in the last year
Mark T. IwickiDirector · Director at Q32 Bio, filing Form 4 there in the last year
Arthur TzianabosDirector · Director at Q32 Bio, filing Form 4 there in the last year