John Matthew Scurlock

CIK 1903685 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 10, 2022 · Latest: June 16, 2026

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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

TCBIO buying June 15, 2026

Insider transactions

1 buys (P) 0 sells (S) Net: $4,457 + 50 non-open-market transactions below Avg return of open purchases vs now: -79.8% 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

50 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 15, 2026	TCBIO	P	44	$101.29	$4,457	22,279 Direct	+0.20%	Acquired	-79.8% (price as of 2026-08-20)
Feb. 26, 2025	TCBIO	M	378	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 26, 2025	TCBIO	F	149	$78.15	$11,644	17,708 Direct	-0.83%	Disposed	-73.8% (price as of 2026-08-20)
Feb. 26, 2025	TCBIO	M	378	—	—	17,857 Direct	+2.16%	Acquired	(price as of 2026-08-20)
Feb. 14, 2025	TCBIO	M	1,819	—	—	3,639 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 14, 2025	TCBIO	F	716	$81.02	$58,010	17,479 Direct	-3.94%	Disposed	-74.7% (price as of 2026-08-20)
Feb. 14, 2025	TCBIO	M	1,819	—	—	18,195 Direct	+11.11%	Acquired	(price as of 2026-08-20)
Feb. 7, 2025	TCBIO	M	1,369	—	—	1,369 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 7, 2025	TCBIO	M	940	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 7, 2025	TCBIO	M	4,862	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 7, 2025	TCBIO	F	334	$83.00	$27,722	16,376 Direct	-2.00%	Disposed	-75.3% (price as of 2026-08-20)
Feb. 7, 2025	TCBIO	M	1,369	—	—	16,710 Direct	+8.92%	Acquired	(price as of 2026-08-20)
Feb. 7, 2025	TCBIO	F	229	$83.00	$19,007	15,341 Direct	-1.47%	Disposed	-75.3% (price as of 2026-08-20)
Feb. 7, 2025	TCBIO	M	940	—	—	15,570 Direct	+6.43%	Acquired	(price as of 2026-08-20)
Feb. 7, 2025	TCBIO	F	1,263	$83.00	$104,829	14,630 Direct	-7.95%	Disposed	-75.3% (price as of 2026-08-20)
Feb. 7, 2025	TCBIO	M	4,862	—	—	15,893 Direct	+44.08%	Acquired	(price as of 2026-08-20)
Jan. 28, 2025	TCBIO	A	8,031	—	—	8,031 Direct	—	Acquired	(price as of 2026-08-20)
July 29, 2024	TCBIO	A	15,200	—	—	15,200 Direct	—	Acquired	(price as of 2026-08-20)
June 3, 2024	TCBIO	M	240	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 3, 2024	TCBIO	F	59	$58.83	$3,471	11,031 Direct	-0.53%	Disposed	-65.2% (price as of 2026-08-20)
June 3, 2024	TCBIO	M	240	—	—	11,090 Direct	+2.21%	Acquired	(price as of 2026-08-20)
Feb. 26, 2024	TCBIO	M	377	—	—	378 Direct	-49.93%	Disposed	(price as of 2026-08-20)
Feb. 26, 2024	TCBIO	F	92	$58.06	$5,342	10,850 Direct	-0.84%	Disposed	-64.7% (price as of 2026-08-20)
Feb. 26, 2024	TCBIO	M	377	—	—	10,942 Direct	+3.57%	Acquired	(price as of 2026-08-20)
Feb. 16, 2024	TCBIO	A	5,458	—	—	5,458 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2024	TCBIO	A	10,916	—	—	10,916 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 9, 2024	TCBIO	M	556	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 9, 2024	TCBIO	F	165	$59.27	$9,780	10,565 Direct	-1.54%	Disposed	-65.4% (price as of 2026-08-20)
Feb. 9, 2024	TCBIO	M	556	—	—	10,730 Direct	+5.46%	Acquired	(price as of 2026-08-20)
Feb. 9, 2024	TCBIO	M	1,368	—	—	2,738 Direct	-33.32%	Disposed	(price as of 2026-08-20)
Feb. 9, 2024	TCBIO	F	363	$59.27	$21,515	10,174 Direct	-3.45%	Disposed	-65.4% (price as of 2026-08-20)
Feb. 9, 2024	TCBIO	M	1,368	—	—	10,537 Direct	+14.92%	Acquired	(price as of 2026-08-20)
Feb. 8, 2024	TCBIO	M	940	—	—	940 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 8, 2024	TCBIO	F	279	$59.37	$16,564	9,169 Direct	-2.95%	Disposed	-65.5% (price as of 2026-08-20)
Feb. 8, 2024	TCBIO	M	940	—	—	9,448 Direct	+11.05%	Acquired	(price as of 2026-08-20)
June 29, 2023	TCBIO	M	2,012	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 29, 2023	TCBIO	F	490	$52.18	$25,568	8,508 Direct	-5.45%	Disposed	-60.8% (price as of 2026-08-20)
June 29, 2023	TCBIO	M	2,012	—	—	8,998 Direct	+28.80%	Acquired	(price as of 2026-08-20)
June 1, 2023	TCBIO	M	240	—	—	240 Direct	-50.00%	Disposed	(price as of 2026-08-20)
June 1, 2023	TCBIO	F	59	$47.58	$2,807	6,986 Direct	-0.84%	Disposed	-57.0% (price as of 2026-08-20)
June 1, 2023	TCBIO	M	240	—	—	7,045 Direct	+3.53%	Acquired	(price as of 2026-08-20)
Feb. 27, 2023	TCBIO	F	93	$65.92	$6,131	16,594 Direct	-0.56%	Disposed	-68.9% (price as of 2026-08-20)
Feb. 13, 2023	TCBIO	F	239	$67.02	$16,018	16,687 Direct	-1.41%	Disposed	-69.4% (price as of 2026-08-20)
Feb. 9, 2023	TCBIO	A	4,106	—	—	16,926 Direct	+32.03%	Acquired	(price as of 2026-08-20)
Feb. 8, 2023	TCBIO	F	279	$68.39	$19,081	12,820 Direct	-2.13%	Disposed	-70.1% (price as of 2026-08-20)
June 29, 2022	TCBIO	F	980	$53.29	$52,224	13,099 Direct	-6.96%	Disposed	-61.6% (price as of 2026-08-20)
June 1, 2022	TCBIO	F	59	$55.64	$3,283	14,079 Direct	-0.42%	Disposed	-63.2% (price as of 2026-08-20)
Feb. 25, 2022	TCBIO	F	112	$66.33	$7,429	13,188 Direct	-0.84%	Disposed	-69.1% (price as of 2026-08-20)
Feb. 11, 2022	TCBIO	F	124	$67.99	$8,431	13,300 Direct	-0.92%	Disposed	-69.9% (price as of 2026-08-20)
Feb. 11, 2022	TCBIO	F	165	$67.99	$11,218	13,424 Direct	-1.21%	Disposed	-69.9% (price as of 2026-08-20)
Feb. 8, 2022	TCBIO	A	2,819	—	—	13,589 Direct	+26.17%	Acquired	(price as of 2026-08-20)

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
Feb. 26, 2025	TCBIO	Restricted Stock Units	Common Stock (378)	$0.00	—	378	Disposed
Feb. 14, 2025	TCBIO	2024 Restricted Stock Units	Common Stock	$0.00	—	1,819	Disposed
Feb. 7, 2025	TCBIO	Restricted Stock Units	Common Stock (1,369)	$0.00	—	1,369	Disposed
Feb. 7, 2025	TCBIO	Restricted Stock Units	Common Stock (940)	$0.00	—	940	Disposed
Feb. 7, 2025	TCBIO	2022 Performance Stock Units	Common Stock (4,862)	$0.00	March 15, 2025	4,862	Disposed
Jan. 28, 2025	TCBIO	2025 Restricted Stock Units	Common Stock (8,031)	$0.00	—	8,031	Acquired
July 29, 2024	TCBIO	2024 Restricted Stock Units	Common Stock (15,200)	$0.00	—	15,200	Acquired
June 3, 2024	TCBIO	Restricted Stock Units	Common Stock (240)	$0.00	—	240	Disposed
Feb. 26, 2024	TCBIO	Restricted Stock Units	Common Stock (377)	$0.00	—	377	Disposed
Feb. 16, 2024	TCBIO	2024 Restricted Stock Units	Common Stock	$0.00	—	5,458	Acquired
Feb. 16, 2024	TCBIO	2024 Restricted Stock Units	Common Stock (10,916)	$0.00	—	10,916	Acquired
Feb. 9, 2024	TCBIO	Restricted Stock Units	Common Stock (556)	$0.00	—	556	Disposed
Feb. 9, 2024	TCBIO	Restricted Stock Units	Common Stock (1,368)	$0.00	—	1,368	Disposed
Feb. 8, 2024	TCBIO	Restricted Stock Units	Common Stock (940)	$0.00	—	940	Disposed
June 29, 2023	TCBIO	Restricted Stock Units	Common Stock (2,012)	$0.00	—	2,012	Disposed
June 1, 2023	TCBIO	Restricted Stock Units	Common Stock (240)	$0.00	—	240	Disposed

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Jan. 10, 2022	TCBIO	Common Stock	10,770	Direct