STTK

Shattuck Labs, Inc.

Company with tickers: STTK

CIK

1680367

CUSIP

82024L103

Shares Outstanding

95,508,165

Website

https://www.shattucklabs.com

Investor Relations

https://ir.shattucklabs.com/overview/default.aspx

13F Activity (30d)

5 filings 4 filers

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-1

Net shares bought

0.03%

Net buy value

+$37,455

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-11	Ashiya Mona	Director	Buy	208,333	—	—	5,303,908
2026-06-11	ORBIMED ADVISORS LLC	10% Owner	Buy	1,041,667	—	—	26,519,541
2026-06-11	ORBIMED ADVISORS LLC	10% Owner	Buy	208,333	—	—	5,303,908
2026-06-11	Ashiya Mona	Director	Buy	1,041,667	—	—	26,519,541
2026-06-09	SIEGALL CLAY B	Director	Buy	62,500	$4.00	$250,000	318,608
2026-06-08	ORBIMED ADVISORS LLC	10% Owner	Other	15,366,490	—	—	25,477,874
2026-06-08	ORBIMED ADVISORS LLC	10% Owner	Other	3,073,298	—	—	5,095,575
2026-06-08	Ashiya Mona	Director	Other	15,366,490	—	—	25,477,874
2026-06-08	ORBIMED ADVISORS LLC	10% Owner	Other	3,073,298	—	—	0
2026-06-08	ORBIMED ADVISORS LLC	10% Owner	Other	15,366,490	—	—	0
2026-06-08	Ashiya Mona	Director	Other	3,073,298	—	—	0
2026-06-08	Ashiya Mona	Director	Other	3,073,298	—	—	5,095,575
2026-06-08	Ashiya Mona	Director	Other	15,366,490	—	—	0
2026-05-29	Gibson Neil W	Director	Award	81,000	—	—	81,000
2026-05-29	Golumbeski George	Director	Award	81,000	—	—	81,000
2026-05-29	Boudreau Helen M	Director	Award	81,000	—	—	81,000
2026-05-29	SIEGALL CLAY B	Director	Award	81,000	—	—	81,000
2026-05-29	Ashiya Mona	Director	Award	81,000	—	—	81,000
2026-05-29	Baker Daniel G.	Director	Award	81,000	—	—	81,000
2026-05-22	SIEGALL CLAY B	Director	Award	128,054	$1.08	$138,887	256,108
2026-05-22	SIEGALL CLAY B	Director	Convert	128,054	—	—	0
2026-05-21	Shukla Abhinav A.	Chief Technical Officer	Award	5,122	$1.08	$5,555	86,380
2026-05-21	Shukla Abhinav A.	Chief Technical Officer	Convert	5,122	—	—	0
2026-05-15	Stout Stephen	See Remarks	Award	12,805	$1.08	$13,888	93,366
2026-05-15	Stout Stephen	See Remarks	Convert	12,805	—	—	0
2026-05-12	Neill Andrew R	Chief Financial Officer	Award	64,027	$1.08	$69,444	292,251
2026-05-12	Shukla Abhinav A.	Chief Technical Officer	Convert	2,032	$3.57	$7,254	83,290
2026-05-12	Shukla Abhinav A.	Chief Technical Officer	Sell	2,032	$7.01	$14,244	81,258
2026-05-12	Schreiber Taylor	Director, Chief Executive Officer	Convert	25,610	—	—	0
2026-05-12	Schreiber Taylor	Director, Chief Executive Officer	Award	25,610	$1.08	$27,777	122,222
2026-05-12	Pandite Arundathy N.	Chief Medical Officer	Sell	30,000	$6.61	$198,300	166,219
2026-05-12	Shukla Abhinav A.	Chief Technical Officer	Convert	2,032	—	—	50,168
2026-05-12	Neill Andrew R	Chief Financial Officer	Convert	64,027	—	—	0
2026-05-10	Stout Stephen	See Remarks	Tax	968	$6.85	$6,631	80,561
2026-01-25	Stout Stephen	See Remarks	Tax	593	$4.15	$2,461	81,529
2026-01-25	DeYoung Casi	Chief Business Officer	Tax	2,286	$4.15	$9,487	73,480
2026-01-25	Pandite Arundathy N.	Chief Medical Officer	Tax	3,195	$4.15	$13,259	196,219
2026-01-25	Neill Andrew R	Chief Financial Officer	Tax	2,589	$4.15	$10,744	228,224
2026-01-10	Pandite Arundathy N.	Chief Medical Officer	Award	487,800	—	—	487,800
2026-01-10	Stout Stephen	See Remarks	Tax	4,153	$4.75	$19,727	82,122
2026-01-10	DeYoung Casi	Chief Business Officer	Award	381,600	—	—	381,600
2026-01-10	Neill Andrew R	Chief Financial Officer	Tax	6,660	$4.75	$31,635	230,813
2026-01-10	Schreiber Taylor	Director, Chief Executive Officer	Award	1,548,300	—	—	1,548,300
2026-01-10	Shukla Abhinav A.	Chief Technical Officer	Award	315,500	—	—	315,500
2026-01-10	Stout Stephen	See Remarks	Award	351,400	—	—	351,400
2026-01-10	Pandite Arundathy N.	Chief Medical Officer	Tax	6,851	$4.75	$32,542	199,414
2026-01-10	DeYoung Casi	Chief Business Officer	Tax	5,699	$4.75	$27,070	75,766
2026-01-10	Neill Andrew R	Chief Financial Officer	Award	549,800	—	—	549,800
2025-08-28	Ashiya Mona	Director	Award	66,300	—	—	66,300
2025-08-28	Baker Daniel G.	Director	Award	66,300	—	—	66,300

Showing 1–50 of 356 transactions