David S. Huntley

Insider

First SEC filing: Dec. 4, 2014 · Latest: Dec. 4, 2014

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 99 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

99 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 23, 2025	TCBIO	M	1,330	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 23, 2025	TCBIO	M	1,330	—	—	10,798 Direct	+14.05%	Acquired	(price as of 2026-08-20)
April 22, 2025	TCBIO	A	1,670	—	—	1,670 Direct	—	Acquired	(price as of 2026-08-20)
April 23, 2024	TCBIO	A	1,330	—	—	1,330 Direct	—	Acquired	(price as of 2026-08-20)
April 18, 2024	TCBIO	M	1,631	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 18, 2024	TCBIO	M	1,631	—	—	9,468 Direct	+20.81%	Acquired	(price as of 2026-08-20)
June 30, 2023	TBB	A	1,148	$15.95	$18,311	31,071 Indirect	+3.84%	Acquired	21.7% (price as of 2026-08-20)
May 31, 2023	TBB	A	1,164	$15.73	$18,310	29,922 Indirect	+4.05%	Acquired	23.4% (price as of 2026-08-20)
April 28, 2023	TBB	A	1,465	$17.67	$25,887	28,758 Indirect	+5.37%	Acquired	9.8% (price as of 2026-08-20)
April 19, 2023	TCBIO	M	1,377	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 19, 2023	TCBIO	M	1,377	—	—	7,837 Direct	+21.32%	Acquired	(price as of 2026-08-20)
April 18, 2023	TCBIO	A	1,631	—	—	1,631 Direct	—	Acquired	(price as of 2026-08-20)
March 31, 2023	TBB	A	951	$19.25	$18,307	27,293 Indirect	+3.61%	Acquired	0.8% (price as of 2026-08-20)
March 10, 2023	TBB	F	10,776	$18.32	$197,416	26,342 Indirect	-29.03%	Disposed	5.9% (price as of 2026-08-20)
Feb. 28, 2023	TBB	A	19,958	$18.91	$377,406	55,463 Indirect	+56.21%	Acquired	2.6% (price as of 2026-08-20)
Jan. 31, 2023	TBB	A	1,364	$20.37	$27,785	35,504 Indirect	+4.00%	Acquired	-4.7% (price as of 2026-08-20)
Jan. 26, 2023	TBB	D	8,533	—	—	34,140 Indirect	-20.00%	Disposed	(price as of 2026-08-20)
Jan. 26, 2023	TBB	D	16,566	$20.00	$331,320	42,673 Indirect	-27.96%	Disposed	-2.9% (price as of 2026-08-20)
Jan. 26, 2023	TBB	F	14,696	$20.00	$293,920	59,239 Indirect	-19.88%	Disposed	-2.9% (price as of 2026-08-20)
Jan. 26, 2023	TBB	A	20,000	—	—	20,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 26, 2023	TBB	D	9,127	—	—	34,140 Indirect	-21.09%	Disposed	(price as of 2026-08-20)
Jan. 26, 2023	TBB	D	17,717	$20.00	$354,340	43,267 Indirect	-29.05%	Disposed	-2.9% (price as of 2026-08-20)
Jan. 26, 2023	TBB	F	12,951	$20.00	$259,020	60,984 Indirect	-17.52%	Disposed	-2.9% (price as of 2026-08-20)
Jan. 26, 2023	TBB	A	39,795	—	—	73,935 Indirect	+116.56%	Acquired	(price as of 2026-08-20)
Jan. 13, 2023	TBB	M	12,582	—	—	25,166 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Jan. 13, 2023	TBB	M	5,439	—	—	5,439 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Jan. 13, 2023	TBB	M	14,656	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 13, 2023	TBB	F	2,769	$19.55	$54,134	114,770 Direct	-2.36%	Disposed	-0.7% (price as of 2026-08-20)
Jan. 13, 2023	TBB	M	12,582	—	—	117,539 Direct	+11.99%	Acquired	(price as of 2026-08-20)
Jan. 13, 2023	TBB	F	1,197	$19.55	$23,401	104,957 Direct	-1.13%	Disposed	-0.7% (price as of 2026-08-20)
Jan. 13, 2023	TBB	M	5,439	—	—	106,154 Direct	+5.40%	Acquired	(price as of 2026-08-20)
Jan. 13, 2023	TBB	F	3,225	$19.55	$63,049	100,715 Direct	-3.10%	Disposed	-0.7% (price as of 2026-08-20)
Jan. 13, 2023	TBB	M	14,656	—	—	103,940 Direct	+16.42%	Acquired	(price as of 2026-08-20)
Dec. 30, 2022	TBB	A	606	$18.41	$11,156	34,140 Indirect	+1.81%	Acquired	5.4% (price as of 2026-08-20)
Nov. 30, 2022	TBB	M	1,462	—	—	37,748 Direct	-3.73%	Disposed	(price as of 2026-08-20)
Nov. 30, 2022	TBB	F	1,462	$19.28	$28,187	89,284 Direct	-1.61%	Disposed	0.7% (price as of 2026-08-20)
Nov. 30, 2022	TBB	M	1,462	—	—	90,746 Direct	+1.64%	Acquired	(price as of 2026-08-20)
Nov. 30, 2022	TBB	A	578	$19.28	$11,144	33,534 Indirect	+1.75%	Acquired	0.7% (price as of 2026-08-20)
Oct. 31, 2022	TBB	A	1,097	$18.23	$19,998	32,956 Indirect	+3.44%	Acquired	6.5% (price as of 2026-08-20)
Sept. 30, 2022	TBB	A	727	$15.34	$11,152	31,859 Indirect	+2.34%	Acquired	26.5% (price as of 2026-08-20)
Aug. 31, 2022	TBB	A	598	$17.54	$10,489	31,132 Indirect	+1.96%	Acquired	10.7% (price as of 2026-08-20)
July 29, 2022	TBB	A	925	$18.78	$17,372	30,534 Indirect	+3.12%	Acquired	3.4% (price as of 2026-08-20)
June 30, 2022	TBB	A	437	$20.96	$9,160	29,609 Indirect	+1.50%	Acquired	-7.4% (price as of 2026-08-20)
May 31, 2022	TBB	A	5,867	$21.29	$124,908	29,172 Indirect	+25.17%	Acquired	-8.8% (price as of 2026-08-20)
April 29, 2022	TBB	A	486	$18.86	$9,166	23,305 Indirect	+2.13%	Acquired	2.9% (price as of 2026-08-20)
April 19, 2022	TCBIO	A	1,377	—	—	7,837 Direct	+21.32%	Acquired	(price as of 2026-08-20)
March 31, 2022	TBB	A	388	$23.63	$9,168	22,820 Indirect	+1.73%	Acquired	-17.9% (price as of 2026-08-20)
March 10, 2022	TBB	F	5,045	$23.26	$117,347	22,432 Indirect	-18.36%	Disposed	-16.6% (price as of 2026-08-20)
Feb. 28, 2022	TBB	A	17,832	$23.69	$422,440	36,066 Indirect	+97.80%	Acquired	-18.1% (price as of 2026-08-20)
Jan. 31, 2022	TBB	A	716	$25.50	$18,258	18,235 Indirect	+4.09%	Acquired	-23.9% (price as of 2026-08-20)
Jan. 27, 2022	TBB	D	7,867	—	—	17,518 Indirect	-30.99%	Disposed	(price as of 2026-08-20)
Jan. 27, 2022	TBB	D	15,271	$24.12	$368,337	25,385 Indirect	-37.56%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 27, 2022	TBB	F	10,544	$24.12	$254,321	40,657 Indirect	-20.59%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 27, 2022	TBB	M	8,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 27, 2022	TBB	F	1,907	$24.12	$45,997	72,828 Direct	-2.55%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 27, 2022	TBB	M	8,667	—	—	74,735 Direct	+13.12%	Acquired	(price as of 2026-08-20)
Jan. 27, 2022	TBB	A	32,131	—	—	32,131 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 27, 2022	TBB	D	7,214	—	—	17,518 Indirect	-29.17%	Disposed	(price as of 2026-08-20)
Jan. 27, 2022	TBB	D	14,006	$24.12	$337,825	24,732 Indirect	-36.16%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 27, 2022	TBB	F	12,463	$24.12	$300,608	38,738 Indirect	-24.34%	Disposed	-19.5% (price as of 2026-08-20)
Jan. 27, 2022	TBB	A	33,682	—	—	51,201 Indirect	+192.26%	Acquired	(price as of 2026-08-20)
Jan. 14, 2022	TBB	M	4,457	—	—	8,914 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Jan. 14, 2022	TBB	F	981	$27.18	$26,664	66,068 Direct	-1.46%	Disposed	-28.6% (price as of 2026-08-20)
Jan. 14, 2022	TBB	M	4,457	—	—	67,049 Direct	+7.12%	Acquired	(price as of 2026-08-20)
Dec. 31, 2021	TBB	A	453	$24.60	$11,144	17,518 Indirect	+2.65%	Acquired	-21.1% (price as of 2026-08-20)
Nov. 30, 2021	TBB	M	518	—	—	13,371 Direct	-3.73%	Disposed	(price as of 2026-08-20)
Nov. 30, 2021	TBB	F	518	$22.83	$11,826	62,592 Direct	-0.82%	Disposed	-15.0% (price as of 2026-08-20)
Nov. 30, 2021	TBB	M	518	—	—	63,110 Direct	+0.83%	Acquired	(price as of 2026-08-20)
Nov. 30, 2021	TBB	A	489	$22.83	$11,164	17,065 Indirect	+2.95%	Acquired	-15.0% (price as of 2026-08-20)
Nov. 2, 2021	TBB	G	15,767	—	—	62,592 Direct	-20.12%	Disposed	(price as of 2026-08-20)
Oct. 29, 2021	TBB	A	767	$25.26	$19,374	16,576 Indirect	+4.85%	Acquired	-23.2% (price as of 2026-08-20)
Oct. 22, 2021	TCBIO	P	825	$60.57	$49,970	6,460 Direct	+14.64%	Acquired	-66.2% (price as of 2026-08-20)
Sept. 30, 2021	TBB	A	413	$27.01	$11,155	15,809 Indirect	+2.68%	Acquired	-28.1% (price as of 2026-08-20)
Aug. 31, 2021	TBB	A	405	$27.42	$11,105	15,396 Indirect	+2.70%	Acquired	-29.2% (price as of 2026-08-20)
July 30, 2021	TBB	A	593	$28.05	$16,634	14,992 Indirect	+4.12%	Acquired	-30.8% (price as of 2026-08-20)
June 30, 2021	TBB	A	318	$28.78	$9,152	14,398 Indirect	+2.26%	Acquired	-32.6% (price as of 2026-08-20)
May 28, 2021	TBB	A	311	$29.43	$9,153	14,080 Indirect	+2.26%	Acquired	-34.0% (price as of 2026-08-20)
April 30, 2021	TBB	A	511	$31.41	$16,051	13,769 Indirect	+3.85%	Acquired	-38.2% (price as of 2026-08-20)
April 26, 2021	TBB	G	4,780	—	—	78,359 Direct	-5.75%	Disposed	(price as of 2026-08-20)
April 20, 2021	TCBIO	A	1,015	—	—	5,635 Direct	+21.97%	Acquired	(price as of 2026-08-20)
March 31, 2021	TBB	A	299	$30.27	$9,051	13,258 Indirect	+2.31%	Acquired	-35.9% (price as of 2026-08-20)
March 10, 2021	TBB	F	4,514	$29.64	$133,795	12,958 Indirect	-25.84%	Disposed	-34.5% (price as of 2026-08-20)
Feb. 26, 2021	TBB	A	8,712	$27.89	$242,978	25,153 Indirect	+52.99%	Acquired	-30.4% (price as of 2026-08-20)
Jan. 29, 2021	TBB	A	601	$28.63	$17,207	16,441 Indirect	+3.79%	Acquired	-32.2% (price as of 2026-08-20)
Jan. 28, 2021	TBB	D	6,326	—	—	15,840 Indirect	-28.54%	Disposed	(price as of 2026-08-20)
Jan. 28, 2021	TBB	D	12,281	$28.80	$353,693	22,166 Indirect	-35.65%	Disposed	-32.6% (price as of 2026-08-20)
Jan. 28, 2021	TBB	F	7,048	$28.80	$202,982	34,447 Indirect	-16.99%	Disposed	-32.6% (price as of 2026-08-20)
Jan. 28, 2021	TBB	A	25,655	—	—	41,495 Indirect	+161.96%	Acquired	(price as of 2026-08-20)
Jan. 28, 2021	TBB	F	9,492	$28.80	$273,370	32,003 Indirect	-22.88%	Disposed	-32.6% (price as of 2026-08-20)
Jan. 28, 2021	TBB	D	10,667	$28.80	$307,210	21,335 Indirect	-33.33%	Disposed	-32.6% (price as of 2026-08-20)
Jan. 28, 2021	TBB	D	5,495	—	—	15,840 Indirect	-25.76%	Disposed	(price as of 2026-08-20)
Jan. 28, 2021	TBB	A	13,889	—	—	13,889 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 26, 2021	TBB	M	7,910	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 26, 2021	TBB	F	1,741	$29.75	$51,795	69,132 Direct	-2.46%	Disposed	-34.8% (price as of 2026-08-20)
Jan. 26, 2021	TBB	M	7,910	—	—	70,873 Direct	+12.56%	Acquired	(price as of 2026-08-20)
Dec. 31, 2020	TBB	A	380	$28.76	$10,929	15,840 Indirect	+2.46%	Acquired	-32.5% (price as of 2026-08-20)
Dec. 4, 2020	TBB	M	386	—	—	9,967 Direct	-3.73%	Disposed	(price as of 2026-08-20)
Dec. 4, 2020	TBB	F	386	$28.75	$11,098	62,963 Direct	-0.61%	Disposed	-32.5% (price as of 2026-08-20)
Dec. 4, 2020	TBB	M	386	—	—	63,349 Direct	+0.61%	Acquired	(price as of 2026-08-20)
Nov. 30, 2020	TBB	A	380	$28.75	$10,925	15,460 Indirect	+2.52%	Acquired	-32.5% (price as of 2026-08-20)

Showing latest 100 of 275 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
April 23, 2025	TCBIO	2024 Restricted Stock Units	Common Stock (1,330)	$0.00	—	1,330	Disposed
April 22, 2025	TCBIO	2025 Restricted Stock Units	Common Stock (1,670)	$0.00	—	1,670	Acquired
April 23, 2024	TCBIO	2024 Restricted Stock Units	Common Stock (1,330)	$0.00	—	1,330	Acquired
April 18, 2024	TCBIO	Restricted Stock Units	Common Stock (1,631)	$0.00	—	1,631	Disposed
April 19, 2023	TCBIO	Restricted Stock Units	Common Stock (1,377)	$0.00	—	1,377	Disposed
April 18, 2023	TCBIO	Restricted Stock Units	Common Stock (1,631)	$0.00	—	1,631	Acquired
Jan. 26, 2023	TBB	Restricted Stock Units (2023)	Common Stock (20,000)	—	—	20,000	Acquired
Jan. 13, 2023	TBB	Restricted Stock Units (2022)	Common Stock	—	—	12,582	Disposed
Jan. 13, 2023	TBB	Restricted Stock Units (2021)	Common Stock	—	—	5,439	Disposed
Jan. 13, 2023	TBB	Restricted Stock Units (2019)	Common Stock	—	—	14,656	Disposed
Nov. 30, 2022	TBB	Restricted Stock Units (2022)	Common Stock	—	—	1,462	Disposed
Jan. 27, 2022	TBB	Restricted Stock Units (2018)	Common Stock (8,667)	—	—	8,667	Disposed
Jan. 27, 2022	TBB	Restricted Stock Units (2022)	Common Stock (32,131)	—	—	32,131	Acquired
Jan. 14, 2022	TBB	Restricted Stock Units (2021)	Common Stock (4,457)	—	—	4,457	Disposed
Nov. 30, 2021	TBB	Restricted Stock Units (2021)	Common Stock (518)	—	—	518	Disposed
Jan. 28, 2021	TBB	Restricted Stock Units (2021)	Common Stock (13,889)	—	—	13,889	Acquired
Jan. 26, 2021	TBB	Restricted Stock Units (2017)	Common Stock (7,910)	—	—	7,910	Disposed
Dec. 4, 2020	TBB	Restricted Stock Units (2020)	Common Stock (386)	—	Jan. 15, 2024	386	Disposed
Jan. 30, 2020	TBB	Restricted Stock Units (2020)	Common Stock (10,353)	—	Jan. 15, 2024	10,353	Acquired
Jan. 28, 2020	TBB	Restricted Stock Units (2016)	Common Stock (17,583)	—	—	17,583	Disposed
Jan. 31, 2019	TBB	Restricted Stock Units (2019)	Common Stock (465)	—	—	465	Disposed
Jan. 31, 2019	TBB	Restricted Stock Units (2019)	Common Stock (12,475)	—	—	12,475	Acquired
Jan. 29, 2019	TBB	Restricted Stock Units (2015)	Common Stock (15,429)	—	—	15,429	Disposed
Feb. 1, 2018	TBB	Restricted Stock Units (2018)	Restricted Stock Units (335)	—	—	335	Disposed
Feb. 1, 2018	TBB	Restricted Stock Units (2018)	Restricted Stock Units (9,002)	—	—	9,002	Acquired
Jan. 30, 2018	TBB	Restricted Stock Units (2014)	Common Stock (5,446)	—	—	5,446	Disposed
Jan. 31, 2017	TBB	Restricted Stock Units (2013)	Common Stock (5,221)	—	—	5,221	Disposed
Jan. 26, 2017	TBB	Restricted Stock Units (2017)	Common Stock (320)	—	—	320	Disposed
Jan. 26, 2017	TBB	Restricted Stock Units (2017)	Common Stock (8,230)	—	—	8,230	Acquired
July 27, 2016	TBB	Employee Stock Option (Right to Buy) - SPDP	Common Stock (757)	$28.24	Feb. 15, 2021	757	Disposed
July 27, 2016	TBB	Employee Stock Option (Right to Buy) - SPDP	Common Stock (540)	$25.54	June 15, 2020	540	Disposed
July 27, 2016	TBB	Employee Stock Option (Right to Buy) - SPDP	Common Stock (303)	$36.17	June 16, 2018	303	Disposed
July 27, 2016	TBB	Employee Stock Option (Right to Buy) - SPDP	Common Stock (405)	$37.88	Feb. 15, 2018	405	Disposed
July 27, 2016	TBB	Employee Stock Option (Right to Buy) - SPDP	Common Stock (282)	$40.28	June 15, 2017	282	Disposed
Jan. 28, 2016	TBB	Restricted Stock Units (2016)	Common Stock (711)	—	—	711	Disposed
Jan. 28, 2016	TBB	Restricted Stock Units (2016)	Common Stock (18,294)	—	—	18,294	Acquired
Jan. 26, 2016	TBB	Restricted Stock Units (2012)	Common Stock (6,168)	—	—	6,168	Disposed
Jan. 29, 2015	TBB	Restricted Stock Units (2015)	Common Stock (499)	—	—	499	Disposed
Jan. 29, 2015	TBB	Restricted Stock Units (2015)	Common Stock (15,928)	—	—	15,928	Acquired
Jan. 27, 2015	TBB	Restricted Stock Units	Common Stock (6,457)	—	—	6,457	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 12 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Dec. 4, 2014	TBB	Common Stock	3,226	Indirect
Dec. 4, 2014	TBB	Common Stock	3,371	Indirect
Dec. 4, 2014	TBB	Common Stock	6,796	Direct
Dec. 4, 2014	TBB	Employee Stock Option (Right to Buy) - SPDP→ Common Stock	—	Direct
Dec. 4, 2014	TBB	Employee Stock Option (Right to Buy) - SPDP→ Common Stock	—	Direct
Dec. 4, 2014	TBB	Employee Stock Option (Right to Buy) - SPDP→ Common Stock	—	Direct
Dec. 4, 2014	TBB	Employee Stock Option (Right to Buy) - SPDP→ Common Stock	—	Direct
Dec. 4, 2014	TBB	Employee Stock Option (Right to Buy) - SPDP→ Common Stock	—	Direct
Dec. 4, 2014	TBB	Restricted Stock Units→ Common Stock (6,457)	6,457	Direct
Dec. 4, 2014	TBB	Restricted Stock Units (2012)→ Common Stock (6,168)	6,168	Direct
Dec. 4, 2014	TBB	Restricted Stock Units (2013)→ Common Stock (5,221)	5,221	Direct
Dec. 4, 2014	TBB	Restricted Stock Units (2014)→ Common Stock (5,446)	5,446	Direct