Insider Trading activities at Calcimedica, Inc. (CALC)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Calcimedica, Inc. (CALC) since 2020 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Calcimedica, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1534133.

Total stock buying since 2020: $45,708,052.
Total stock sales since 2020: $32,239.
Total stock option exercises since 2020: $39,297.

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at *Calcimedica, Inc.* (*CALC*).
	Insider Buying		Insider Sales		Option Exercises
Year	Shares	Value	Shares	Value	Shares	Value
2025	76,123	$193,626	1,000	$3,650	15,000	$22,950
2024	1,819,443	$6,733,541	0	$0	11,761	$16,347
2023	155,374	$480,885	0	$0	562,368	$0
2022	0	$0	2,188	$2,735	389,063	$0
2021	0	$0	7,283	$25,854	25,000	$0
2020	2,393,750	$38,300,000	0	$0	0	$0

Table 2. Monthly summary of insider trading at *Calcimedica, Inc.* (*CALC*).
Trading Period	Insider Buying		Insider Sales		Option Exercises
year-month	Shares	Value	Shares	Value	Shares	Value
2025-08	37,123	$104,586	0	$0	15,000	$22,950
2025-07	26,500	$68,610	1,000	$3,650	0	$0
2025-06	11,500	$18,740	0	$0	0	$0
2025-05	1,000	$1,690	0	$0	0	$0
2024-12	4,800	$12,720	0	$0	0	$0
2024-11	322,154	$1,208,076	0	$0	0	$0
2024-09	0	$0	0	$0	11,761	$16,347
2024-08	65,000	$243,086	0	$0	0	$0
2024-06	64,721	$223,902	0	$0	0	$0
2024-04	4,000	$15,599	0	$0	0	$0
2024-01	1,358,768	$5,030,158	0	$0	0	$0
2023-12	506	$1,669	0	$0	0	$0
2023-11	86,798	$243,296	0	$0	0	$0
2023-08	3,200	$10,361	0	$0	0	$0
2023-06	19,314	$92,027	0	$0	0	$0
2023-05	45,556	$133,532	0	$0	0	$0
2023-03	0	$0	0	$0	562,368	$0
2022-12	0	$0	0	$0	52,438	$0
2022-11	0	$0	0	$0	121,875	$0
2022-09	0	$0	0	$0	15,000	$0
2022-06	0	$0	0	$0	5,000	$0
2022-05	0	$0	0	$0	189,750	$0
2022-03	0	$0	2,188	$2,735	5,000	$0
2021-12	0	$0	0	$0	5,000	$0

Table 3. Detailed insider trading at *Calcimedica, Inc.* (*CALC*)
Trade Date	Insider Name	Trade Type	Shares	Price ($)	Value ($)
2025-08-29	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	800	2.74	2,192
2025-08-28	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	9,200	2.86	26,339
2025-08-21	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	3,508	2.79	9,797
2025-08-20	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	2,000	2.72	5,440
2025-08-20	Roberts Eric W (CHIEF BUSINESS OFFICER)	Option Ex	15,000	1.53	22,950
2025-08-19	Hebbar Sudarshan (Chief Medical Officer)	Buy	9,563	2.82	26,958
2025-08-19	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	1,000	2.79	2,790
2025-08-15	Hebbar Sudarshan (Chief Medical Officer)	Buy	4,392	2.79	12,266
2025-08-15	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	5,076	2.90	14,710
2025-08-14	Hebbar Sudarshan (Chief Medical Officer)	Buy	1,584	2.58	4,094
2025-07-28	Stauderman Kenneth A. (Chief Scientific Officer)	Buy	1,000	3.96	3,960
2025-07-25	Stauderman Kenneth A. (Chief Scientific Officer)	Sale	1,000	3.65	3,650
2025-07-22	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	1,500	3.77	5,662
2025-07-21	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	1,500	3.37	5,055
2025-07-21	Leheny A. Rachel (CHIEF EXECUTIVE OFFICER)	Buy	1,000	3.40	3,400
2025-07-18	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	2,000	2.88	5,760
2025-07-18	Wilson Robert N	Buy	4,500	2.87	12,915
2025-07-14	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	6,500	2.43	15,808
2025-07-14	Leheny A. Rachel (CHIEF EXECUTIVE OFFICER)	Buy	2,500	2.47	6,175
2025-07-09	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	5,000	1.60	8,025
2025-07-01	Stauderman Kenneth A. (Chief Scientific Officer)	Buy	1,000	1.85	1,850
2025-06-26	Bardin Stephen (Chief Financial Officer)	Buy	2,000	1.50	3,006
2025-06-26	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	4,500	1.44	6,484
2025-06-11	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	5,000	1.85	9,250
2025-05-30	Bardin Stephen (Chief Financial Officer)	Buy	1,000	1.69	1,690
2024-12-06	Middleton Fred A	Buy	4,800	2.65	12,720
2024-11-01	Sanderling Ventures Management Vii	Buy	87,744	3.75	329,040
2024-11-01	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	53,333	3.75	199,998
2024-11-01	Leheny A. Rachel (CHIEF EXECUTIVE OFFICER)	Buy	20,000	3.75	75,000
2024-11-01	Middleton Fred A	Buy	107,744	3.75	404,040
2024-11-01	Wilson Robert N	Buy	53,333	3.75	199,998
2024-09-09	Dunn Michael J. (President and COO)	Option Ex	11,761	1.39	16,347
2024-08-27	Leheny A. Rachel (CHIEF EXECUTIVE OFFICER)	Buy	1,000	4.19	4,190
2024-08-23	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	5,000	3.57	17,870
2024-08-23	Wilson Robert N	Buy	54,000	3.72	200,826
2024-08-21	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	5,000	4.04	20,200
2024-06-28	Wilson Robert N	Buy	51,278	3.52	180,498
2024-06-27	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	5,000	3.22	16,100
2024-06-27	Wilson Robert N	Buy	8,443	3.23	27,304
2024-04-02	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	3,254	3.90	12,690
2024-04-01	Roberts Eric W (CHIEF BUSINESS OFFICER)	Buy	746	3.90	2,909
2024-01-23	Sanderling Ventures Management Vii	Buy	679,384	3.70	2,515,079
2024-01-23	Middleton Fred A	Buy	679,384	3.70	2,515,079
2023-12-11	Wilson Robert N (Director)	Buy	506	3.30	1,669
2023-11-07	Leheny A. Rachel (Chief Executive Officer)	Buy	2,000	3.34	6,680
2023-11-06	Roberts Eric W (Chief Business Officer)	Buy	2,400	3.12	7,488
2023-11-06	Leheny A. Rachel (Chief Executive Officer)	Buy	2,440	3.12	7,615
2023-11-03	Hebbar Sudarshan (Chief Medical Officer)	Buy	36,000	2.74	98,604
2023-11-03	Roberts Eric W (Chief Business Officer)	Buy	24,009	2.78	66,787
2023-11-03	Leheny A. Rachel (Chief Executive Officer)	Buy	5,000	2.85	14,250
2023-08-25	Roberts Eric W (Chief Business Officer)	Buy	736	3.18	2,340
2023-08-22	Roberts Eric W (Chief Business Officer)	Buy	714	3.27	2,334
2023-08-21	Roberts Eric W (Chief Business Officer)	Buy	1,750	3.25	5,687
2023-06-26	Roberts Eric W (Chief Business Officer)	Buy	1,400	3.62	5,062
2023-06-23	Roberts Eric W (Chief Business Officer)	Buy	500	3.35	1,675
2023-06-21	Roberts Eric W (Chief Business Officer)	Buy	2,000	4.12	8,250
2023-06-20	Roberts Eric W (Chief Business Officer)	Buy	500	4.85	2,425
2023-06-09	Leheny A. Rachel (Chief Executive Officer)	Buy	400	5.25	2,100
2023-06-09	Middleton Fred A (Director)	Buy	714	5.20	3,712
2023-06-08	Roberts Eric W (Chief Business Officer)	Buy	485	5.20	2,522
2023-06-08	Leheny A. Rachel (Chief Executive Officer)	Buy	928	5.23	4,850
2023-06-07	Roberts Eric W (Chief Business Officer)	Buy	1,500	5.23	7,840
2023-06-07	Leheny A. Rachel (Chief Executive Officer)	Buy	1,000	5.25	5,248
2023-06-07	Middleton Fred A (Director)	Buy	500	5.20	2,600
2023-06-06	Roberts Eric W (Chief Business Officer)	Buy	3,200	5.09	16,278
2023-06-06	Leheny A. Rachel (Chief Executive Officer)	Buy	1,000	5.13	5,129
2023-06-06	Middleton Fred A (Director)	Buy	500	4.88	2,440
2023-06-02	Roberts Eric W (Chief Business Officer)	Buy	1,687	4.90	8,266
2023-06-02	Leheny A. Rachel (Chief Executive Officer)	Buy	1,000	4.80	4,800
2023-06-01	Roberts Eric W (Chief Business Officer)	Buy	2,000	4.42	8,830
2023-05-31	Leheny A. Rachel (Chief Executive Officer)	Buy	1,000	4.21	4,210
2023-05-31	Bjerkholt Eric (Director)	Buy	250	4.14	1,036
2023-05-30	Roberts Eric W (Chief Business Officer)	Buy	2,000	3.86	7,724
2023-05-30	Bjerkholt Eric (Director)	Buy	5	3.25	16
2023-05-23	Roberts Eric W (Chief Business Officer)	Buy	2,000	3.26	6,526
2023-05-23	Leheny A. Rachel (Chief Executive Officer)	Buy	3,000	3.34	10,032
2023-05-23	Bjerkholt Eric (Director)	Buy	500	3.27	1,634
2023-05-22	Roberts Eric W (Chief Business Officer)	Buy	6,000	2.95	17,700
2023-05-19	Middleton Fred A (Director)	Buy	10,000	2.85	28,500
2023-05-19	Bjerkholt Eric (Director)	Buy	199	2.65	527
2023-05-18	Bjerkholt Eric (Director)	Buy	301	2.67	812
2023-05-17	Roberts Eric W (Chief Business Officer)	Buy	3,000	2.68	8,040
2023-05-17	Bjerkholt Eric (Director)	Buy	200	2.67	534
2023-05-16	Hebbar Sudarshan (Chief Medical Officer)	Buy	10,000	2.70	27,000
2023-05-16	Roberts Eric W (Chief Business Officer)	Buy	5,300	2.71	14,389
2023-05-16	Leheny A. Rachel (Chief Executive Officer)	Buy	1,000	2.69	2,690
2023-05-16	Bjerkholt Eric (Director)	Buy	800	2.70	2,160
2023-03-14	Breuil Robert S (Chief Financial Officer)	Option Ex	5,000	.00	0
2023-03-03	Guerard Frederic (Chief Executive Officer)	Option Ex	315,496	.00	0
2023-03-03	Zamiri Parisa (Chief Medical Officer)	Option Ex	120,655	.00	0
2023-03-03	Breuil Robert S (Chief Financial Officer)	Option Ex	121,217	.00	0
2022-12-12	Breuil Robert S (Chief Financial Officer)	Option Ex	5,000	.00	0
2022-12-01	Guerard Frederic (Chief Executive Officer)	Option Ex	28,125	.00	0
2022-12-01	Zamiri Parisa (Chief Medical Officer)	Option Ex	9,375	.00	0
2022-12-01	Breuil Robert S (Chief Financial Officer)	Option Ex	9,938	.00	0
2022-11-24	Guerard Frederic (Chief Executive Officer)	Option Ex	65,625	.00	0
2022-11-24	Zamiri Parisa (Chief Medical Officer)	Option Ex	28,125	.00	0
2022-11-24	Breuil Robert S (Chief Financial Officer)	Option Ex	28,125	.00	0
2022-09-04	Breuil Robert S (Chief Financial Officer)	Option Ex	10,000	.00	0
2022-06-09	Breuil Robert S (Chief Financial Officer)	Option Ex	5,000	.00	0
2022-05-19	Guerard Frederic (Chief Executive Officer)	Option Ex	112,500	.00	0
2022-05-19	Zamiri Parisa (Chief Medical Officer)	Option Ex	37,500	.00	0
2022-05-19	Breuil Robert S (Chief Financial Officer)	Option Ex	39,750	.00	0
2022-03-31	Breuil Robert S (Chief Financial Officer)	Sale	2,188	1.25	2,735
2022-03-31	Breuil Robert S (Chief Financial Officer)	Option Ex	5,000	.00	0
2021-12-04	Breuil Robert S (Chief Financial Officer)	Option Ex	5,000	.00	0
2021-09-22	Breuil Robert S (Chief Financial Officer)	Sale	7,283	3.55	25,854
2021-09-22	Breuil Robert S (Chief Financial Officer)	Option Ex	20,000	.00	0
2020-09-29	Deerfield Partners, L.p.	Buy	1,562,500	16.00	25,000,000
2020-09-29	Shaffer Christy L (Director)	Buy	18,750	16.00	300,000
2020-09-29	Schwarzman Stephen A (10% Owner)	Buy	250,000	16.00	4,000,000
2020-09-25	Orbimed Capital Gp Vi Llc (10% Owner)	Buy	562,500	16.00	9,000,000

Insider trading activities including stock purchases, stock sales, and option exercises of CALC listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Calcimedica, Inc. (symbol CALC, CIK number 1534133) see the Securities and Exchange Commission (SEC) website.

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