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CalciMedica, Inc.

CALC Net buying
CIK 0001534133 #5088 in the set updated 17 Sep 2026
Bought (120 mo)
$45.92M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$32.24K
$0.00 on a plan · $28.59K straight out of an exercise
Sold at will
$3.65K
1 of 3 sales
Net
+$45.89M
+$45.92M against sales at will

By person

24 insiders · 123 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Flynn James E
10% owner
$25.00M (1)
—
+$25.00M
5,281,713
$4.24M
—
ORBIMED ADVISORS LLC entity
10% owner
$9.00M (1)
—
+$9.00M
4,163,347
$3.34M
—
Clarus Lifesciences III, L.P.
10% owner
$4.00M (1)
—
+$4.00M
1,930,395
$1.55M
—
Middleton Fred A
Director
$3.17M (16)
—
+$3.17M
1,099,786
$883.46K
—
Sanderling Venture Partners VI LP entity
10% owner
$2.52M (7)
—
+$2.52M
977,036
$784.85K
—
Roberts Eric W
CHIEF BUSINESS OFFICER
$644.72K (50)
—
+$644.72K
450,585
$361.95K
—
WILSON ROBERT N
Director
$623.21K (6)
—
+$623.21K
1,604,650
$1.29M
—
Sanderling Venture Partners VI Co Investment Fund LP entity
10% owner
$329.04K (2)
—
+$329.04K
836,779
$672.18K
+11.7%
SHAFFER CHRISTY L
Director
$300.00K (1)
—
+$300.00K
1,606,669
$1.29M
—
Hebbar Sudarshan
Chief Medical Officer
$168.92K (5)
—
+$168.92K
186,025
$149.43K
—
Leheny A. Rachel
CHIEF EXECUTIVE OFFICER
$156.37K (15)
—
+$156.37K
321,155
$257.98K
—
BREUIL ROBERT S
Chief Financial Officer
—
$28.59K (2) scheduled
−$28.59K
35,326
$28.38K
—
BJERKHOLT ERIC
Director
$6.72K (9)
—
+$6.72K
3,684
$2.96K
—
Bardin Stephen
Chief Financial Officer
$4.70K (2)
—
+$4.70K
44,000
$35.35K
+7.3%
Stauderman Kenneth A.
Chief Scientific Officer
$5.81K (2)
$3.65K (1)
+$2.16K
12,944
$10.40K
—
Keyoung Hansoo Michael
Director
—
—
—
1,133,596
$910.62K
—
Valence Investments SPV IV LLC entity
10% owner
—
—
—
673,098
$540.70K
—
Guerard Frederic
Director
—
—
—
90,727
$72.88K
—
Zamiri Parisa
Chief Medical Officer
—
—
—
28,982
$23.28K
—
Dunn Michael J.
President and COO
—
—
—
11,761
$9.45K
—
Cagle Gerald D.
Director
—
—
—
3,322
$2.67K
—
EASTLAND JULIA MARIE
Director
—
—
—
1,429
$1.15K
—
ACKERMANN CHRISTINA
Director
—
—
—
1,429
$1.15K
—
Sauer Dirk
Director
—
—
—
1,429
$1.15K
—

No percentages here. This company's share count has moved by a factor of 2.5 over the window, from 13,481,917 to 34,141,460 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Individual transactions

123
Insider
Date
Role
Action
Shares
Price
Amount
Middleton Fred A
25 Jun 2026
Director
Buy indirect
248,972
$0.80
$200.00K
Roberts Eric W
18 Sep 2025
CHIEF BUSINESS OFFICER
Buy indirect
2,500
$3.07
$7.68K
Roberts Eric W
15 Sep 2025
CHIEF BUSINESS OFFICER
Buy indirect
3,400
$2.68
$9.10K
Roberts Eric W
12 Sep 2025
CHIEF BUSINESS OFFICER
Buy indirect
5,000
$3.12
$15.60K
Roberts Eric W
9 Sep 2025
CHIEF BUSINESS OFFICER
Buy indirect
2,343
$3.15
$7.38K
Roberts Eric W
29 Aug 2025
CHIEF BUSINESS OFFICER
Buy indirect
800
$2.74
$2.19K
Roberts Eric W
28 Aug 2025
CHIEF BUSINESS OFFICER
Buy indirect
9,200
$2.86
$26.34K
Roberts Eric W
21 Aug 2025
CHIEF BUSINESS OFFICER
Buy indirect
3,508
$2.79
$9.80K
Roberts Eric W
20 Aug 2025
CHIEF BUSINESS OFFICER
Exercised, kept
15,000
$1.53
$22.95K
Roberts Eric W
20 Aug 2025
CHIEF BUSINESS OFFICER
Buy indirect
2,000
$2.72
$5.44K
Hebbar Sudarshan
19 Aug 2025
Chief Medical Officer
Buy
9,563
$2.82
$26.96K
Roberts Eric W
19 Aug 2025
CHIEF BUSINESS OFFICER
Buy indirect
1,000
$2.79
$2.79K
Hebbar Sudarshan
15 Aug 2025
Chief Medical Officer
Buy
4,392
$2.79
$12.27K
Roberts Eric W
15 Aug 2025
CHIEF BUSINESS OFFICER
Buy indirect
5,076
$2.90
$14.71K
Hebbar Sudarshan
14 Aug 2025
Chief Medical Officer
Buy
1,584
$2.59
$4.09K
Stauderman Kenneth A.
28 Jul 2025
Chief Scientific Officer
Buy
1,000
$3.96
$3.96K
Stauderman Kenneth A.
25 Jul 2025
Chief Scientific Officer
Sell indirect
1,000
$3.65
$3.65K
Roberts Eric W
22 Jul 2025
CHIEF BUSINESS OFFICER
Buy indirect
1,500
$3.78
$5.66K
Leheny A. Rachel
21 Jul 2025
CHIEF EXECUTIVE OFFICER
Buy indirect
1,000
$3.40
$3.40K
Roberts Eric W
21 Jul 2025
CHIEF BUSINESS OFFICER
Buy indirect
1,500
$3.37
$5.06K
Roberts Eric W
18 Jul 2025
CHIEF BUSINESS OFFICER
Buy indirect
2,000
$2.88
$5.76K
WILSON ROBERT N
18 Jul 2025
Director
Buy
4,500
$2.87
$12.92K
Leheny A. Rachel
14 Jul 2025
CHIEF EXECUTIVE OFFICER
Buy indirect
2,500
$2.47
$6.18K
Roberts Eric W
14 Jul 2025
CHIEF BUSINESS OFFICER
Buy indirect
6,500
$2.43
$15.81K
Roberts Eric W
9 Jul 2025
CHIEF BUSINESS OFFICER
Buy indirect
5,000
$1.60
$8.02K
Stauderman Kenneth A.
1 Jul 2025
Chief Scientific Officer
Buy indirect
1,000
$1.85
$1.85K
Bardin Stephen
26 Jun 2025
Chief Financial Officer
Buy indirect
2,000
$1.50
$3.01K
Roberts Eric W
26 Jun 2025
CHIEF BUSINESS OFFICER
Buy indirect
4,500
$1.44
$6.48K
Roberts Eric W
11 Jun 2025
CHIEF BUSINESS OFFICER
Buy indirect
5,000
$1.85
$9.25K
Roberts Eric W
6 Jun 2025
CHIEF BUSINESS OFFICER
Buy indirect
5,000
$1.78
$8.88K
Roberts Eric W
5 Jun 2025
CHIEF BUSINESS OFFICER
Buy indirect
5,100
$1.70
$8.67K
Bardin Stephen
30 May 2025
Chief Financial Officer
Buy
1,000
$1.69
$1.69K
Middleton Fred A
6 Dec 2024
Director
Buy
4,800
$2.65
$12.72K
WILSON ROBERT N
1 Nov 2024
Director
Buy
53,333
$3.75
$200.00K
Roberts Eric W
1 Nov 2024
CHIEF BUSINESS OFFICER
Buy
53,333
$3.75
$200.00K
Leheny A. Rachel
1 Nov 2024
CHIEF EXECUTIVE OFFICER
Buy
20,000
$3.75
$75.00K
Middleton Fred A
1 Nov 2024
Director
Buy indirect
877
$3.75
$3.29K
Middleton Fred A
1 Nov 2024
Director
Buy indirect
86,867
$3.75
$325.75K
Middleton Fred A
1 Nov 2024
Director
Buy
20,000
$3.75
$75.00K
Sanderling Venture Partners VI Co Investment Fund LP
1 Nov 2024
10% owner
Buy indirect
877
$3.75
$3.29K
Sanderling Venture Partners VI Co Investment Fund LP
1 Nov 2024
10% owner
Buy
86,867
$3.75
$325.75K
Dunn Michael J.
9 Sep 2024
President and COO
Exercised, kept
11,761
$1.39
$16.35K
Leheny A. Rachel
27 Aug 2024
CHIEF EXECUTIVE OFFICER
Buy
1,000
$4.19
$4.19K
WILSON ROBERT N
23 Aug 2024
Director
Buy
54,000
$3.72
$200.83K
Roberts Eric W
23 Aug 2024
CHIEF BUSINESS OFFICER
Buy indirect
3,000
$3.57
$10.71K
Roberts Eric W
23 Aug 2024
CHIEF BUSINESS OFFICER
Buy indirect
2,000
$3.58
$7.16K
Roberts Eric W
21 Aug 2024
CHIEF BUSINESS OFFICER
Buy indirect
5,000
$4.04
$20.20K
WILSON ROBERT N
28 Jun 2024
Director
Buy
51,278
$3.52
$180.50K
Roberts Eric W
27 Jun 2024
CHIEF BUSINESS OFFICER
Buy indirect
5,000
$3.22
$16.10K
WILSON ROBERT N
27 Jun 2024
Director
Buy
8,443
$3.23
$27.30K
Roberts Eric W
2 Apr 2024
CHIEF BUSINESS OFFICER
Buy indirect
3,254
$3.90
$12.69K
Roberts Eric W
1 Apr 2024
CHIEF BUSINESS OFFICER
Buy indirect
746
$3.90
$2.91K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy indirect
28,744
$3.70
$106.41K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy indirect
3,920
$3.70
$14.51K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy indirect
13,184
$3.70
$48.81K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy indirect
51,032
$3.70
$188.92K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy indirect
194,472
$3.70
$719.94K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy indirect
144,676
$3.70
$535.59K
Sanderling Venture Partners VI LP
23 Jan 2024
10% owner
Buy
243,356
$3.70
$900.90K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
28,744
$3.70
$106.41K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
3,920
$3.70
$14.51K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
13,184
$3.70
$48.81K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
51,032
$3.70
$188.92K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
194,472
$3.70
$719.94K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
144,676
$3.70
$535.59K
Middleton Fred A
23 Jan 2024
Director
Buy indirect
243,356
$3.70
$900.90K
WILSON ROBERT N
11 Dec 2023
Director
Buy
506
$3.30
$1.67K
Leheny A. Rachel
7 Nov 2023
Chief Executive Officer
Buy
2,000
$3.34
$6.68K
Leheny A. Rachel
6 Nov 2023
Chief Executive Officer
Buy
2,440
$3.12
$7.61K
Roberts Eric W
6 Nov 2023
Chief Business Officer
Buy indirect
2,400
$3.12
$7.49K
Leheny A. Rachel
3 Nov 2023
Chief Executive Officer
Buy
5,000
$2.85
$14.25K
Roberts Eric W
3 Nov 2023
Chief Business Officer
Buy indirect
5,860
$2.70
$15.83K
Roberts Eric W
3 Nov 2023
Chief Business Officer
Buy
3,200
$2.80
$8.96K
Hebbar Sudarshan
3 Nov 2023
Chief Medical Officer
Buy
36,000
$2.74
$98.60K
Roberts Eric W
3 Nov 2023
Chief Business Officer
Buy indirect
11,249
$2.83
$31.85K
Roberts Eric W
3 Nov 2023
Chief Business Officer
Buy
3,700
$2.77
$10.25K
Roberts Eric W
25 Aug 2023
Chief Business Officer
Buy indirect
736
$3.18
$2.34K
Roberts Eric W
22 Aug 2023
Chief Business Officer
Buy indirect
714
$3.27
$2.33K
Roberts Eric W
21 Aug 2023
Chief Business Officer
Buy indirect
1,750
$3.25
$5.69K
Roberts Eric W
26 Jun 2023
Chief Business Officer
Buy
1,200
$3.70
$4.44K
Roberts Eric W
26 Jun 2023
Chief Business Officer
Buy indirect
200
$3.53
$706.00
Roberts Eric W
23 Jun 2023
Chief Business Officer
Buy indirect
500
$3.35
$1.68K
Roberts Eric W
21 Jun 2023
Chief Business Officer
Buy indirect
2,000
$4.13
$8.25K
Roberts Eric W
20 Jun 2023
Chief Business Officer
Buy indirect
500
$4.85
$2.43K
Leheny A. Rachel
9 Jun 2023
Chief Executive Officer
Buy
400
$5.25
$2.10K
Middleton Fred A
9 Jun 2023
Director
Buy
714
$5.20
$3.71K
Leheny A. Rachel
8 Jun 2023
Chief Executive Officer
Buy
928
$5.23
$4.85K
Roberts Eric W
8 Jun 2023
Chief Business Officer
Buy indirect
485
$5.20
$2.52K
Leheny A. Rachel
7 Jun 2023
Chief Executive Officer
Buy
1,000
$5.25
$5.25K
Roberts Eric W
7 Jun 2023
Chief Business Officer
Buy indirect
1,500
$5.23
$7.84K
Middleton Fred A
7 Jun 2023
Director
Buy
500
$5.20
$2.60K
Leheny A. Rachel
6 Jun 2023
Chief Executive Officer
Buy
1,000
$5.13
$5.13K
Roberts Eric W
6 Jun 2023
Chief Business Officer
Buy indirect
3,200
$5.09
$16.28K
Middleton Fred A
6 Jun 2023
Director
Buy
500
$4.88
$2.44K
Roberts Eric W
2 Jun 2023
Chief Business Officer
Buy
1,687
$4.90
$8.27K
Leheny A. Rachel
2 Jun 2023
Chief Executive Officer
Buy
1,000
$4.80
$4.80K
Roberts Eric W
1 Jun 2023
Chief Business Officer
Buy
2,000
$4.42
$8.83K
BJERKHOLT ERIC
31 May 2023
Director
Buy
150
$4.20
$630.00
BJERKHOLT ERIC
31 May 2023
Director
Buy
100
$4.09
$408.75
Leheny A. Rachel
31 May 2023
Chief Executive Officer
Buy
1,000
$4.21
$4.21K
Roberts Eric W
30 May 2023
Chief Business Officer
Buy indirect
2,000
$3.86
$7.72K
BJERKHOLT ERIC
30 May 2023
Director
Buy
5
$3.25
$16.25
Roberts Eric W
23 May 2023
Chief Business Officer
Buy
2,000
$3.26
$6.53K
Leheny A. Rachel
23 May 2023
Chief Executive Officer
Buy
3,000
$3.34
$10.03K
BJERKHOLT ERIC
23 May 2023
Director
Buy
500
$3.27
$1.63K
Roberts Eric W
22 May 2023
Chief Business Officer
Buy indirect
6,000
$2.95
$17.70K
Middleton Fred A
19 May 2023
Director
Buy
10,000
$2.85
$28.50K
BJERKHOLT ERIC
19 May 2023
Director
Buy
199
$2.65
$527.35
BJERKHOLT ERIC
18 May 2023
Director
Buy
300
$2.70
$810.00
BJERKHOLT ERIC
18 May 2023
Director
Buy
1
$2.65
$2.65
Roberts Eric W
17 May 2023
Chief Business Officer
Buy
3,000
$2.68
$8.04K
BJERKHOLT ERIC
17 May 2023
Director
Buy
200
$2.67
$534.00
Leheny A. Rachel
16 May 2023
Chief Executive Officer
Buy
1,000
$2.69
$2.69K
Roberts Eric W
16 May 2023
Chief Business Officer
Buy indirect
1,800
$2.72
$4.90K
Roberts Eric W
16 May 2023
Chief Business Officer
Buy
3,500
$2.71
$9.49K
Hebbar Sudarshan
16 May 2023
Chief Medical Officer
Buy
10,000
$2.70
$27.00K
BJERKHOLT ERIC
16 May 2023
Director
Buy
800
$2.70
$2.16K
BREUIL ROBERT S
31 Mar 2022
Chief Financial Officer
Sold after exercise
2,188
$1.25
$2.74K
BREUIL ROBERT S
22 Sep 2021
Chief Financial Officer
Sold after exercise
7,283
$3.55
$25.85K
SHAFFER CHRISTY L
29 Sep 2020
Director
Buy indirect
18,750
$16.00
$300.00K
Flynn James E
29 Sep 2020
10% owner
Buy indirect
1,562,500
$16.00
$25.00M
Clarus Lifesciences III, L.P.
29 Sep 2020
10% owner
Buy indirect
250,000
$16.00
$4.00M
ORBIMED ADVISORS LLC
25 Sep 2020
10% owner
Buy indirect
562,500
$16.00
$9.00M

What was left out

Form 4 filings counted 222
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 7
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 2
Sales at will 1
Transactions with no price 0
Shares from compensation/vesting 20,950,542
History held since 28 Sep 2020