Springer Timothy A - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Inc	Sector	Ind	Industry	Owner	oSt	Rel	T	TVal	Price	L	Qty	oc	Own	H	r6m	r3m	r6w	r3w	r7d	r3d
4/11/25 18:12	4/9/25	TECX	Tectonic Therapeutic, Inc.	DE	Health	BioPrd	Biological Products, (No Diag	Springer Timothy A	MA	DT	P.m	2,299	16.20	0	142	2	6,024	M
4/11/25 17:29	4/9/25	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	1,523	10.21	0	149	2	9,631	M
4/9/25 17:38	4/7/25	TECX	Tectonic Therapeutic, Inc.	DE	Health	BioPrd	Biological Products, (No Diag	Springer Timothy A	MA	DT	P	8,550	17.10	0	500	9	5,882	M
3/20/25 19:50	3/18/25	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	1,371	15.26	0	90	1	9,482	D
2/7/25 16:21	2/5/25	TECX	Tectonic Therapeutic, Inc.	DE	Health	BioPrd	Biological Products, (No Diag	Springer Timothy A	MA	DT	P	40,000	50.68	0	789	17	5,382	M
1/15/25 16:08	1/13/25	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	366	17.47	0	21	0	9,392	D
12/23/24 17:20	12/19/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	965	18.49	0	52	1	9,368	D
11/18/24 19:35	11/14/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	7,374	17.07	0	432	5	9,316	D
10/24/24 17:04	10/22/24	TECX	Tectonic Therapeutic, Inc.	DE	Health	BioPrd	Biological Products, (No Diag	Springer Timothy A	MA	DT	P	10,077	33.59	0	300	7	4,593	D
10/4/24 17:58	10/2/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.dm	4,294	20.87	0	206	2	8,884	M
9/26/24 18:15	9/26/24	TECX	Tectonic Therapeutic, Inc.	DE	Health	BioPrd	Biological Products, (No Diag	Springer Timothy A	MA	DT	P	1,441	28.82	0	50	1	4,293	M
8/14/24 16:43	8/12/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	102	12.72	0	8	0	6,319	I
3/28/24 17:11	1/17/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	11	0.6219	0	18	0	40,620	I
3/20/24 17:09	3/18/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	11	0.5985	0	19	0	38,631	I
3/18/24 17:29	3/14/24	RNAC	Cartesian Therapeutics, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	666	0.5618	0	1,186	3	38,612	I
5/4/23 19:06	5/3/23	MORF	Morphic Holding, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	47,250	45.00	0	1,050	16	7,419	I
4/13/22 21:07	4/11/22	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.d	0	0.00	0	6,682	22	37,249	I
12/17/21 16:36	12/15/21	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	631	2.99	0	211	1	30,567	I
12/13/21 17:16	12/9/21	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	11,688	3.06	0	3,821	14	30,356	I
8/20/21 19:08	8/18/21	MORF	Morphic Holding, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	4,213	56.23	0	75	1	5,520	I
5/26/21 19:02	5/24/21	MORF	Morphic Holding, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	6,016	46.28	0	130	2	5,445	I
5/26/21 17:21	5/24/21	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	7,060	3.72	0	1,900	8	26,534	I
5/25/21 19:03	5/21/21	MORF	Morphic Holding, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	10,569	45.50	0	232	5	5,315	I
5/25/21 16:27	5/21/21	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	8,847	3.19	0	2,773	13	24,634	I
3/8/21 19:12	3/5/21	MORF	Morphic Holding, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	7,000	70.00	0	100	2	5,083	I
10/23/20 17:12	10/21/20	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	9,556	2.62	0	3,645	20	21,861	I
10/20/20 18:07	10/16/20	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	4,336	2.30	0	1,888	12	18,216	I
10/14/20 16:18	10/9/20	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	552	2.00	0	277	2	16,329	I
10/8/20 17:50	10/6/20	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.m	5,445	1.71	0	3,185	25	16,052	I
8/16/19 16:18	8/14/19	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P	17	1.74	0	10	0	6,226	I
7/1/19 19:21	7/1/19	MORF	Morphic Holding, Inc.	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	DT	P.d	500	15.00	0	33	1	5,197	M
3/29/19 16:15	11/10/17	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	D	P.m	6,143	1.51	0	4,071	882	4,533	M
5/31/18 21:41	5/29/18	SRRK	Scholar Rock Holding Corp	DE	Health	BioPrd	Biological Products, (No Diag	Springer Timothy A	MA	DT	P.d	1,000	14.00	0	71	2	3,549	M
11/16/17 17:14	11/14/17	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	D	P	534	9.27	0	58	3	2,149	D
11/13/17 18:19	11/9/17	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	D	P.m	490	9.19	0	53	3	2,091	M
6/28/17 16:36	6/27/17	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	D	P.d	6,000	17.71	0	339	20	2,038	D
6/2/17 16:05	6/1/17	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	D	P	7	13.75	0	1	0	1,699	D
5/19/17 16:06	5/17/17	SELB	Selecta Biosciences Inc	DE	Health	Drug	Pharmaceutical Preparations	Springer Timothy A	MA	D	P.m	226	14.00	1	16	1	1,699	D	-29	-3	-6	1	6	1

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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