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Celcuity Inc.

CELC Net selling
CIK 0001603454 #1441 in the set updated 17 Sep 2026
Bought (120 mo)
$11.96M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$332.84M
$12.28M on a plan · $2.40M straight out of an exercise
Sold at will
$318.16M
25 of 57 sales
Net
−$320.88M
−$306.20M against sales at will

By person

11 insiders · 80 transactions
257×

Brian F. Sullivan holds 257 times base salary in stock. $148.65M of shares against $577.10K in salary for 2025.

Salary from the company's own proxy. The shares are what Brian F. Sullivan last reported holding, valued at $102.50, the price Common Stock was last bought or sold at on the open market here, on 14 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
BAKER BROS. ADVISORS LP entity
Former 10% owner
$9.57M (4)
$317.75M (2)
−$308.18M
4,372,852
8.94%
$448.22M
−40.1%
Dalvey David
Director
$12.60M (16) scheduled
−$12.60M
66,530
0.1360%
$6.82M
−73.4%
Buller Richard E
Director
$2.49M (39) scheduled
−$2.49M
9,319
0.0190%
$955.20K
Sullivan Brian F.
Chief Executive Officer
$1.50M (1)
+$1.50M
1,450,199
2.96%
$148.65M
+44.3%
NIGON RICHARD
Director
$735.53K (7)
+$735.53K
80,565
0.1646%
$8.26M
+47.7%
Furcht Leo
Director
$103.19K (1)
+$103.19K
12,530
0.0256%
$1.28M
Murphy Polly A.
Director
$48.38K (1)
+$48.38K
6,530
0.0133%
$669.33K
Laing Lance G.
Chief Science Officer
1,271,000
2.60%
$130.28M
+1.7%
Hahne Vicky
Chief Financial Officer
37,808
0.0773%
$3.88M
+73.4%
Cronin Maureen Therese
Director
7,821
0.0160%
$801.65K
ROMP CHARLES R
Director
1,745
0.0036%
$178.86K
Insider
Date
Role
Action
Shares
Price
Amount
BAKER BROS. ADVISORS LP
14 Jul 2026
Former 10% owner
Sell indirect
2,838,632
$102.50
$290.96M
BAKER BROS. ADVISORS LP
14 Jul 2026
Former 10% owner
Sell indirect
261,368
$102.50
$26.79M
Laing Lance G.
2 Jun 2026
Chief Science Officer
Exercised, kept
1,000
$9.89
$9.89K
Buller Richard E
4 May 2026
Director
Sold after exercise indirect
365
$143.24
$52.28K
Buller Richard E
4 May 2026
Director
Sold after exercise indirect
2,825
$142.04
$401.25K
Buller Richard E
4 May 2026
Director
Sold after exercise indirect
2,301
$141.03
$324.50K
Buller Richard E
4 May 2026
Director
Sold after exercise indirect
1,670
$139.58
$233.10K
Buller Richard E
4 May 2026
Director
Sold after exercise indirect
550
$139.00
$76.45K
Buller Richard E
4 May 2026
Director
Sold after exercise indirect
1,289
$137.00
$176.59K
Dalvey David
4 May 2026
Director
Sold on a plan indirect
25,000
$140.68
$3.52M
Buller Richard E
31 Mar 2026
Director
Sold after exercise indirect
675
$110.83
$74.81K
Buller Richard E
31 Mar 2026
Director
Sold after exercise indirect
2,325
$110.11
$256.00K
Dalvey David
27 Jan 2026
Director
Sold on a plan indirect
20,000
$120.03
$2.40M
Buller Richard E
5 Dec 2025
Director
Sold after exercise indirect
1,510
$106.04
$160.11K
Buller Richard E
5 Dec 2025
Director
Sold after exercise indirect
1,490
$105.34
$156.96K
Furcht Leo
4 Dec 2025
Director
Exercised, kept
250
$7.60
$1.90K
Buller Richard E
1 Dec 2025
Director
Sold after exercise indirect
1,100
$98.13
$107.95K
Dalvey David
21 Nov 2025
Director
Sold on a plan indirect
15,000
$100.00
$1.50M
Buller Richard E
20 Nov 2025
Director
Sold after exercise indirect
3,900
$96.73
$377.25K
NIGON RICHARD
11 Sep 2025
Director
Exercised, kept
3,245
$7.56
$24.54K
NIGON RICHARD
11 Sep 2025
Director
Exercised, kept
4,672
$7.56
$35.33K
BAKER BROS. ADVISORS LP
8 Sep 2025
10% owner
Buy indirect
4,212
$58.02
$244.40K
BAKER BROS. ADVISORS LP
8 Sep 2025
10% owner
Buy indirect
388
$58.02
$22.51K
BAKER BROS. ADVISORS LP
8 Sep 2025
10% owner
Buy indirect
151,524
$56.22
$8.52M
BAKER BROS. ADVISORS LP
8 Sep 2025
10% owner
Buy indirect
13,976
$56.22
$785.73K
Sullivan Brian F.
2 Sep 2025
Chief Executive Officer
Exercised, kept
104,340
$8.05
$839.94K
Dalvey David
28 Jul 2025
Director
Sold on a plan indirect
4,141
$46.05
$190.69K
Dalvey David
28 Jul 2025
Director
Sold on a plan indirect
16,438
$45.29
$744.45K
Dalvey David
28 Jul 2025
Director
Sold on a plan indirect
22,377
$44.36
$992.60K
Dalvey David
28 Jul 2025
Director
Sold on a plan indirect
57,044
$43.30
$2.47M
Dalvey David
28 Jul 2025
Director
Sold on a plan
2,025
$46.05
$93.25K
Dalvey David
28 Jul 2025
Director
Sold on a plan
4,163
$45.24
$188.34K
Dalvey David
28 Jul 2025
Director
Sold on a plan
3,137
$44.36
$139.17K
Furcht Leo
2 Dec 2024
Director
Exercised, kept
250
$3.60
$900.00
Buller Richard E
23 Oct 2024
Director
Sold on a plan indirect
350
$16.25
$5.69K
Buller Richard E
23 Aug 2024
Director
Sold on a plan indirect
350
$16.95
$5.93K
Buller Richard E
21 Jun 2024
Director
Sold on a plan indirect
350
$15.68
$5.49K
NIGON RICHARD
10 Jun 2024
Director
Exercised, kept
5,061
$9.50
$48.08K
Buller Richard E
24 Apr 2024
Director
Sold on a plan
350
$17.06
$5.97K
Buller Richard E
21 Feb 2024
Director
Sold on a plan
350
$14.15
$4.95K
Buller Richard E
20 Dec 2023
Director
Sold on a plan
350
$14.37
$5.03K
Dalvey David
15 Dec 2023
Director
Sell indirect
2,940
$14.57
$42.85K
Dalvey David
14 Dec 2023
Director
Sell indirect
5,000
$14.75
$73.75K
Dalvey David
13 Dec 2023
Director
Sell indirect
5,000
$14.50
$72.50K
Dalvey David
12 Dec 2023
Director
Sell indirect
2,060
$14.61
$30.09K
Dalvey David
8 Dec 2023
Director
Sell indirect
5,000
$15.00
$75.00K
Dalvey David
7 Dec 2023
Director
Sell indirect
5,000
$14.85
$74.25K
Furcht Leo
28 Nov 2023
Director
Exercised, kept
250
$1.60
$400.00
Buller Richard E
25 Oct 2023
Director
Sold on a plan
350
$10.23
$3.58K
Buller Richard E
30 Aug 2023
Director
Sold on a plan
350
$9.28
$3.25K
Buller Richard E
23 Aug 2023
Director
Sell
300
$9.82
$2.95K
Buller Richard E
23 Jun 2023
Director
Sold on a plan
300
$11.79
$3.54K
Buller Richard E
23 May 2023
Director
Sell
75
$11.10
$832.50
Buller Richard E
22 May 2023
Director
Sell
100
$10.50
$1.05K
Furcht Leo
22 May 2023
Director
Buy
10,000
$10.32
$103.19K
Buller Richard E
19 May 2023
Director
Sell
250
$9.85
$2.46K
Buller Richard E
21 Apr 2023
Director
Sold on a plan
300
$9.70
$2.91K
Buller Richard E
21 Feb 2023
Director
Sell
300
$11.40
$3.42K
Buller Richard E
19 Dec 2022
Director
Sell
300
$11.11
$3.33K
Sullivan Brian F.
9 Dec 2022
Chief Executive Officer
Buy
260,869
$5.75
$1.50M
Furcht Leo
29 Nov 2022
Director
Exercised, kept
250
$1.60
$400.00
Murphy Polly A.
22 Nov 2022
Director
Buy
5,000
$9.68
$48.38K
Buller Richard E
20 Oct 2022
Director
Sell
300
$9.97
$2.99K
NIGON RICHARD
9 Sep 2022
Director
Buy
5,000
$8.99
$44.94K
Buller Richard E
30 Aug 2022
Director
Sell
100
$10.02
$1.00K
Buller Richard E
26 Aug 2022
Director
Sell
150
$9.95
$1.49K
Buller Richard E
25 Aug 2022
Director
Sell
200
$10.05
$2.01K
Buller Richard E
19 Aug 2022
Director
Sell
300
$8.95
$2.68K
Buller Richard E
24 Jun 2022
Director
Sell
300
$9.47
$2.84K
NIGON RICHARD
25 May 2022
Director
Buy
754
$5.94
$4.48K
Buller Richard E
23 May 2022
Director
Sell
750
$6.24
$4.68K
Buller Richard E
19 May 2022
Director
Sell
250
$5.65
$1.41K
Buller Richard E
20 Apr 2022
Director
Sell
300
$7.34
$2.20K
Buller Richard E
22 Nov 2021
Director
Sell
250
$15.55
$3.89K
Buller Richard E
19 Nov 2021
Director
Sell
250
$16.15
$4.04K
NIGON RICHARD
11 Sep 2018
Director
Buy
9,747
$22.31
$217.46K
NIGON RICHARD
31 May 2018
Director
Buy
10,000
$19.04
$190.40K
NIGON RICHARD
28 Nov 2017
Director
Buy
7,500
$17.48
$131.10K
NIGON RICHARD
21 Nov 2017
Director
Buy
1,000
$18.15
$18.15K
NIGON RICHARD
20 Nov 2017
Director
Buy
7,500
$17.20
$129.00K

What was left out

Form 4 filings counted 171
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 2
Sales on a Rule 10b5-1 plan 20
Sales straight out of an exercise 12
Sales at will 25
Transactions with no price 0
Shares from compensation/vesting 6,233,714
Sales filed before the plan box existed 13
History held since 16 Oct 2017