Insider Buying and Selling - Springer Timothy A - Insider Drift

Tectonic Therapeutic, Inc. - TECX

Director 10% owner

Direct Buys

7

$20.36 M

588,082 Shares

Direct Sells

0

$0

0 Shares

Indirect Buys

5

$42.01 M

1,193,135 Shares

Indirect Sells

0

$0

0 Shares

Monthly Values

Transaction	Filed	Type	Shares @ Price	Value	Balance ( Change % )	Ownership
04/11/2025	04/11/2025	Buy	53,706 @ $16.31	$875,945	1,503,358 (3.70%)	Indirect - By LLC
04/11/2025	04/11/2025	Buy	9,478 @ $16.31	$154,586	4,334,846 (0.22%)	Direct
04/10/2025	04/11/2025	Buy	45,858 @ $16.73	$767,204	1,449,652 (3.27%)	Indirect - By LLC
04/10/2025	04/11/2025	Buy	8,092 @ $16.73	$135,379	4,325,368 (0.19%)	Direct
04/09/2025	04/11/2025	Buy	21,071 @ $14.76	$311,020	1,403,794 (1.52%)	Indirect - By LLC
04/09/2025	04/11/2025	Buy	3,718 @ $14.76	$54,880	4,317,276 (0.09%)	Direct
04/07/2025	04/09/2025	Buy	412,500 @ $17.10	$7,053,750	1,382,723 (42.52%)	Indirect - By LLC
04/07/2025	04/09/2025	Buy	87,500 @ $17.10	$1,496,250	4,313,558 (2.07%)	Direct
02/05/2025	02/07/2025	Buy	660,000 @ $50.00	$33,000,000	970,223 (212.75%)	Indirect - By LLC
02/05/2025	02/07/2025	Buy	129,294 @ $54.14	$6,999,977	4,226,058 (3.16%)	Direct
10/22/2024	10/24/2024	Buy	300,000 @ $33.59	$10,077,000	4,096,764 (7.90%)	Direct
09/26/2024	09/26/2024	Buy	50,000 @ $28.82	$1,440,829	3,796,764 (1.33%)	Direct

Cartesian Therapeutics, Inc. - RNAC

Director 10% owner

Direct Buys

17

$14.60 M

823,040 Shares

Direct Sells

0

$0

0 Shares

Indirect Buys

4

$1.40 M

134,731 Shares

Indirect Sells

0

$0

0 Shares

Monthly Values

Transaction	Filed	Type	Shares @ Price	Value	Balance ( Change % )	Ownership
04/11/2025	04/11/2025	Buy	36,338 @ $10.77	$391,455	656,513 (5.86%)	Indirect - See Footnote
04/11/2025	04/11/2025	Buy	6,412 @ $10.77	$69,074	8,643,685 (0.07%)	Direct
04/10/2025	04/11/2025	Buy	48,595 @ $10.47	$508,751	620,175 (8.50%)	Indirect - See Footnote
04/10/2025	04/11/2025	Buy	8,575 @ $10.47	$89,773	8,637,273 (0.10%)	Direct
04/09/2025	04/11/2025	Buy	41,782 @ $9.43	$393,947	571,580 (7.89%)	Indirect - See Footnote
04/09/2025	04/11/2025	Buy	7,373 @ $9.43	$69,517	8,628,698 (0.09%)	Direct
03/20/2025	03/20/2025	Buy	54,889 @ $15.59	$855,593	8,621,325 (0.64%)	Direct
03/19/2025	03/20/2025	Buy	20,234 @ $14.97	$302,962	8,566,436 (0.24%)	Direct
03/18/2025	03/20/2025	Buy	14,740 @ $14.42	$212,599	8,546,202 (0.17%)	Direct
01/14/2025	01/15/2025	Buy	4,022 @ $18.00	$72,396	8,531,462 (0.05%)	Direct
01/13/2025	01/15/2025	Buy	16,945 @ $17.35	$293,958	8,527,440 (0.20%)	Direct
12/23/2024	12/23/2024	Buy	5,181 @ $19.00	$98,437	8,507,895 (0.06%)	Direct
12/20/2024	12/23/2024	Buy	21,800 @ $18.94	$412,968	8,502,714 (0.26%)	Direct
12/19/2024	12/23/2024	Buy	25,208 @ $17.99	$453,616	8,480,914 (0.30%)	Direct
11/18/2024	11/18/2024	Buy	58,295 @ $18.12	$1,056,183	8,455,706 (0.69%)	Direct
11/15/2024	11/18/2024	Buy	277,246 @ $17.09	$4,739,188	8,397,411 (3.41%)	Direct
11/14/2024	11/18/2024	Buy	96,399 @ $16.37	$1,578,156	8,120,165 (1.20%)	Direct
10/04/2024	10/04/2024	Buy	80,301 @ $22.58	$1,813,010	8,023,766 (1.01%)	Direct
10/03/2024	10/04/2024	Buy	119,906 @ $19.89	$2,384,713	7,943,465 (1.53%)	Direct
10/02/2024	10/04/2024	Buy	5,514 @ $17.38	$95,822	7,823,559 (0.07%)	Direct
08/12/2024	08/14/2024	Buy	8,016 @ $12.72	$101,968	11,509 (229.49%)	Indirect - By wife