T2 Biosystems, Inc. ($TTOO) Insider Transactions

Last updated: 2026-03-14 09:46 UTC | Total transactions: 49

In the last 12 months, insiders at T2 Biosystems, Inc. ($TTOO) filed 49 transactions with the SEC: 0 open-market purchases totaling $0 and 1 sales totaling $133. Net insider sentiment: net selling.

T2 Biosystems, Inc. operates in the Surgical & medical instruments & apparatus industry (Industrial Applications and Services sector).

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View all SEC Filings for T2 Biosystems, Inc. (TTOO).

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Recent Insider Transactions

Transaction Date Insider Name Title Transaction Type Security Shares Price Shares Owned Following Total Shares Outstanding % of Owned % of Outstanding
Nov. 4, 2024 LIEBMAN SEYMOUR Not found A Restricted Stock Units 25000 $0.00 25,000.0000 5,512,332 9999.99% 0.45%
Nov. 4, 2024 Giffin Brett A. Chief Commercial Officer A Restricted Stock Units 180000 $0.00 180,000.0000 5,512,332 9999.99% 3.27%
Nov. 4, 2024 Giffin Brett A. Chief Commercial Officer A Restricted Stock Units 180000 $0.00 180,000.0000 5,512,332 9999.99% 3.27%
Nov. 4, 2024 Adams Laura Lee Not found A Restricted Stock Units 25000 $0.00 25,000.0000 5,512,332 9999.99% 0.45%
Nov. 4, 2024 CUMMING JOHN W Not found A Restricted Stock Units 35000 $0.00 35,000.0000 5,512,332 9999.99% 0.63%
Nov. 4, 2024 Gibbs Michael Terrence General Counsel A Restricted Stock Units 190000 $0.00 190,000.0000 5,512,332 9999.99% 3.45%
Nov. 4, 2024 Gibbs Michael Terrence General Counsel A Restricted Stock Units 190000 $0.00 190,000.0000 5,512,332 9999.99% 3.45%
Nov. 4, 2024 Saunders Ninfa Not found A Restricted Stock Units 25000 $0.00 25,000.0000 5,512,332 9999.99% 0.45%
Nov. 4, 2024 Toft Robin Not found A Restricted Stock Units 25000 $0.00 25,000.0000 5,512,332 9999.99% 0.45%
Nov. 4, 2024 Sperzel John J III See Remarks A Restricted Stock Units 490000 $0.00 490,000.0000 5,512,332 9999.99% 8.89%
Nov. 4, 2024 Sperzel John J III See Remarks A Restricted Stock Units 490000 $0.00 490,000.0000 5,512,332 9999.99% 8.89%
Nov. 4, 2024 Elsbree David B Not found A Restricted Stock Units 25000 $0.00 25,000.0000 5,512,332 9999.99% 0.45%
Nov. 4, 2024 Sprague John M CFO A Restricted Stock Units 180000 $0.00 180,000.0000 5,512,332 9999.99% 3.27%
Nov. 4, 2024 Sprague John M CFO A Restricted Stock Units 180000 $0.00 180,000.0000 5,512,332 9999.99% 3.27%
Sept. 13, 2024 Elsbree David B Not found S Common Stock 55 $2.42 25.0000 5,512,332 68.75% 0.00%
May 9, 2024 CR Group L.P. Not found C Common Stock 1716048 $0.00 4,595,977.0000 5,512,332 59.59% 31.13%
May 9, 2024 CR Group L.P. Not found C Common Stock 108752 $0.00 4,704,729.0000 5,512,332 2.37% 1.97%
May 9, 2024 CR Group L.P. Not found C Series A Preferred Stock 17160 $0.00 0.0000 5,512,332 100.00% 0.31%
May 9, 2024 CR Group L.P. Not found C Series B Preferred Stock 10875 $0.00 0.0000 5,512,332 100.00% 0.20%
May 3, 2024 CR Group L.P. Not found A Common Stock 648139 $0.00 8,853,173.0000 5,512,332 7.90% 11.76%
May 3, 2024 CR Group L.P. Not found A Common Stock 403608 $0.00 8,853,173.0000 5,512,332 4.78% 7.32%
May 3, 2024 CR Group L.P. Not found A Common Stock 129629 $0.00 8,853,173.0000 5,512,332 1.49% 2.35%
May 3, 2024 CR Group L.P. Not found A Common Stock 1565445 $0.00 8,853,173.0000 5,512,332 21.48% 28.40%
May 3, 2024 CR Group L.P. Not found A Common Stock 2001514 $0.00 8,853,173.0000 5,512,332 29.21% 36.31%
April 12, 2024 CR Group L.P. Not found A Common Stock 682036 $0.00 4,104,838.0000 5,512,332 19.93% 12.37%
April 12, 2024 CR Group L.P. Not found A Common Stock 424716 $0.00 4,104,838.0000 5,512,332 11.54% 7.70%
April 12, 2024 CR Group L.P. Not found A Common Stock 136409 $0.00 4,104,838.0000 5,512,332 3.44% 2.47%
April 12, 2024 CR Group L.P. Not found A Common Stock 1647315 $0.00 4,104,838.0000 5,512,332 67.03% 29.88%
April 12, 2024 CR Group L.P. Not found A Common Stock 390142 $0.00 4,104,838.0000 5,512,332 10.50% 7.08%
April 12, 2024 CR Group L.P. Not found A Series A Convertible Preferred Stock 17160 $0.00 28,035.7300 5,512,332 157.79% 0.31%
Feb. 24, 2024 Sperzel John J III See Remarks M Common Stock 67 $0.00 400.0000 0 20.12% 0.00%
Feb. 24, 2024 Sperzel John J III See Remarks M Restricted Stock Units 67 $0.00 0.0000 0 100.00% 0.00%
Feb. 24, 2024 Sprague John M Chief Financial Officer M Common Stock 29 $0.00 141.0000 0 25.89% 0.00%
Feb. 24, 2024 Sprague John M Chief Financial Officer M Restricted Stock Units 29 $0.00 0.0000 0 100.00% 0.00%
Feb. 24, 2024 Gibbs Michael Terrence General Counsel M Common Stock 29 $0.00 135.0000 0 27.36% 0.00%
Feb. 24, 2024 Gibbs Michael Terrence General Counsel M Restricted Stock Units 29 $0.00 0.0000 0 100.00% 0.00%
Feb. 20, 2024 Gibbs Michael Terrence General Counsel M Common Stock 40 $0.00 106.0000 0 60.61% 0.00%
Feb. 20, 2024 Gibbs Michael Terrence General Counsel M Restricted Stock Units 40 $0.00 40.0000 0 50.00% 0.00%
Feb. 20, 2024 Sprague John M Chief Financial Officer M Common Stock 40 $0.00 112.0000 0 55.56% 0.00%
Feb. 20, 2024 Sprague John M Chief Financial Officer A Restricted Stock Units 40 $0.00 40.0000 0 9999.99% 0.00%
Feb. 20, 2024 Sperzel John J III See Remarks M Common Stock 160 $0.00 333.0000 0 92.49% 0.00%
Feb. 20, 2024 Sperzel John J III See Remarks M Restricted Stock Units 160 $0.00 160.0000 0 50.00% 0.00%
Feb. 20, 2024 Giffin Brett A. Chief Commercial Officer M Common Stock 13 $0.00 77.0000 0 20.31% 0.00%
Feb. 20, 2024 Giffin Brett A. Chief Commercial Officer A Restricted Stock Units 13 $0.00 13.0000 0 9999.99% 0.00%
Feb. 14, 2024 CR Group L.P. Not found C Common Stock 335947 $0.00 824,220.0000 0 68.80% 0.00%
Feb. 14, 2024 CR Group L.P. Not found C Common Stock 488273 $0.00 824,220.0000 0 145.34% 0.00%
Feb. 14, 2024 CR Group L.P. Not found C Series B Preferred Stock 33595 $0.00 10,875.2500 0 75.54% 0.00%
Feb. 14, 2024 CR Group L.P. Not found C Series B Preferred Stock 48827 $0.00 10,875.2500 0 81.78% 0.00%
Jan. 1, 2024 Toft Robin Not found A Restricted Stock Units 6369 $0.00 6,369.0000 0 9999.99% 0.00%