InsiderClue
Stocks · Health care · Biological Products, (No Diagnostic Substances)

4D Molecular Therapeutics, Inc.

FDMT Clue Score62
United States Fiscal year ends December CIK 0001650648 Results filed 13 Aug 2026
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What the insiders did Net buying

Individual transactions

105
Insider
Date
Role
Action
Shares
Price
Amount
Scott Bizily
16 Oct 2026
Chief Legal Officer
Sold after exercise
1,635
$12.84
$20.99K
David Kirn
5 Oct 2026
See Remarks
Sold on a plan
272
$13.61
$3.70K
David Kirn
5 Oct 2026
See Remarks
Sold on a plan
58,061
$12.92
$750.24K
Scott Bizily
16 Sep 2026
Chief Legal Officer
Sold after exercise
1,635
$13.65
$22.32K
David Kirn
14 Sep 2026
See Remarks
Sold on a plan
58,333
$13.90
$811.00K
Scott Bizily
1 Sep 2026
Chief Legal Officer
Sold after exercise
584
$14.00
$8.18K
David Kirn
19 Aug 2026
See Remarks
Sold after exercise
25,927
$16.42
$425.65K
David Kirn
19 Aug 2026
See Remarks
Sold after exercise
43,149
$15.36
$662.62K
Scott Bizily
17 Aug 2026
Chief Legal Officer
Sold after exercise
1,635
$12.20
$19.95K
Scott Bizily
13 Aug 2026
Chief Legal Officer
Sold after exercise
1,635
$12.00
$19.62K
David Kirn
4 Aug 2026
See Remarks
Sold on a plan
26,842
$10.23
$274.60K
David Kirn
3 Aug 2026
See Remarks
Sold on a plan
12,415
$10.05
$124.72K
David Kirn
10 Jul 2026
See Remarks
Sold on a plan
442
$12.84
$5.67K
David Kirn
10 Jul 2026
See Remarks
Sold on a plan
15,283
$12.01
$183.56K
David Kirn
9 Jul 2026
See Remarks
Sold on a plan
42,608
$12.87
$548.18K
Scott Bizily
30 Jun 2026
Chief Legal Officer
Sold after exercise
6,566
$14.00
$91.92K
Scott Bizily
23 Jun 2026
Chief Legal Officer
Sold after exercise
9,810
$12.00
$117.72K
David Kirn
22 Jun 2026
See Remarks
Sold on a plan
114,746
$10.47
$1.20M
David Kirn
1 Jun 2026
See Remarks
Sold on a plan
1,922
$10.02
$19.26K
Ashoo Gupta
20 Mar 2026
VP, Finance and Controller
Sold after exercise
80
$8.61
$688.80
Ashoo Gupta
20 Mar 2026
VP, Finance and Controller
Sold after exercise
310
$8.61
$2.67K
Ashoo Gupta
20 Dec 2025
VP, Finance and Controller
Sold after exercise
79
$8.68
$685.72
Ashoo Gupta
20 Dec 2025
VP, Finance and Controller
Sold after exercise
310
$8.68
$2.69K
Scott Bizily
16 Dec 2025
Chief Legal Officer
Sold after exercise
1,635
$10.90
$17.82K
Charles Theuer
12 Dec 2025
Director
Exercised, kept
9,333
$1.14
$10.64K
Scott Bizily
17 Nov 2025
Chief Legal Officer
Sold after exercise
1,635
$10.59
$17.31K
Scott Bizily
24 Oct 2025
Chief Legal Officer
Sold after exercise
2,678
$12.00
$32.14K
Scott Bizily
16 Oct 2025
Chief Legal Officer
Sold after exercise
1,635
$10.17
$16.63K
Scott Bizily
9 Oct 2025
Chief Legal Officer
Sold on a plan
2,408
$10.00
$24.08K
Scott Bizily
23 Sep 2025
Chief Legal Officer
Sold on a plan
2,407
$8.00
$19.26K
Scott Bizily
16 Sep 2024
Chief Legal Officer
Sold after exercise
500
$16.33
$8.17K
Scott Bizily
19 Aug 2024
Chief Legal Officer
Sold after exercise
500
$15.00
$7.50K
Scott Bizily
16 Jul 2024
Chief Legal Officer
Sold after exercise
1,750
$27.11
$47.44K
Scott Bizily
11 Jul 2024
Chief Legal Officer
Sold after exercise
1,996
$25.00
$49.90K
David Kirn
10 Jul 2024
Chief Executive Officer
Sold after exercise
12,923
$22.49
$290.60K
Scott Bizily
1 Jul 2024
Chief Legal Officer
Sold after exercise
4,248
$21.36
$90.76K
David Kirn
24 Jun 2024
Chief Executive Officer
Sold after exercise
12,930
$23.10
$298.71K
Scott Bizily
17 Jun 2024
Chief Legal Officer
Sold after exercise
1,750
$23.71
$41.49K
Scott Bizily
16 May 2024
Chief Legal Officer
Sold after exercise
467
$25.75
$12.03K
Scott Bizily
16 May 2024
Chief Legal Officer
Sold after exercise
1,283
$25.34
$32.51K
Scott Bizily
16 Apr 2024
Chief Legal Officer
Sold after exercise
1,750
$25.74
$45.05K
Scott Bizily
1 Apr 2024
Chief Legal Officer
Sold after exercise
8,153
$31.78
$259.10K
Scott Bizily
27 Mar 2024
Chief Legal Officer
Sold after exercise
5,833
$35.04
$204.41K
Scott Bizily
18 Mar 2024
Chief Legal Officer
Sold after exercise
1,750
$31.27
$54.72K
Scott Bizily
27 Feb 2024
Chief Legal Officer
Sold after exercise
1,909
$30.00
$57.27K
Scott Bizily
16 Feb 2024
Chief Legal Officer
Sold after exercise
1,750
$27.67
$48.42K
David Kirn
8 Feb 2024
Chief Executive Officer
Sold on a plan
92,001
$27.13
$2.50M
Scott Bizily
8 Feb 2024
Chief Legal Officer
Sold after exercise
1,996
$27.50
$54.89K
Scott Bizily
8 Feb 2024
Chief Legal Officer
Sold after exercise
2,916
$27.50
$80.19K
Scott Bizily
8 Feb 2024
Chief Legal Officer
Sold after exercise
1,332
$27.50
$36.63K
Robert Young Kim
5 Feb 2024
Chief Medical Officer
Sold after exercise
552
$30.05
$16.59K
Robert Young Kim
5 Feb 2024
Chief Medical Officer
Sold after exercise
6,000
$30.05
$180.30K
Robert Young Kim
5 Feb 2024
Chief Medical Officer
Sold after exercise
6,000
$30.05
$180.30K
Robert Young Kim
5 Feb 2024
Chief Medical Officer
Sold after exercise
12,000
$30.05
$360.60K
David Kirn
23 Jan 2024
Chief Executive Officer
Sell
5,696
$18.41
$104.85K
David Kirn
5 Jan 2024
Chief Executive Officer
Sold on a plan
133
$20.11
$2.67K
David Kirn
5 Jan 2024
Chief Executive Officer
Sold on a plan
28,104
$19.56
$549.80K
Viking Global Investors LP
4 Jan 2024
10% owner
Sell indirect
540,000
$19.53
$10.55M
David Kirn
4 Jan 2024
Chief Executive Officer
Sold on a plan
40,732
$20.31
$827.20K
David Kirn
18 Dec 2023
Chief Executive Officer
Sold on a plan
4,702
$18.13
$85.24K
David Kirn
15 Dec 2023
Chief Executive Officer
Sold on a plan
28,632
$17.27
$494.43K
Scott Bizily
8 Jun 2023
Chief Legal and HR Officer
Sold after exercise
3,750
$20.85
$78.19K
Scott Bizily
1 Jun 2023
Chief Legal and HR Officer
Sold after exercise
2,247
$18.31
$41.14K
August J Moretti
15 May 2023
Chief Financial Officer
Exercised, kept
3,000
$9.41
$28.23K
Viking Global Investors LP
9 May 2023
10% owner
Buy indirect
850,000
$16.00
$13.60M
Jacob Chacko
21 Apr 2023
Director
Sold after exercise
5,000
$20.05
$100.27K
Scott Bizily
21 Apr 2023
Chief Legal and HR Officer
Sold after exercise
3,750
$20.00
$75.00K
Scott Bizily
1 Mar 2023
Chief Legal and HR Officer
Sold after exercise
2,248
$19.30
$43.39K
David Kirn
22 Feb 2023
Chief Executive Officer
Sell
16,449
$20.22
$332.66K
David Kirn
21 Feb 2023
Chief Executive Officer
Sell
907
$21.49
$19.49K
David Kirn
21 Feb 2023
Chief Executive Officer
Sell
17,090
$20.93
$357.72K
David Kirn
20 Jan 2023
Chief Executive Officer
Sell
8,625
$20.19
$174.13K
David Kirn
19 Jan 2023
Chief Executive Officer
Sell
10,899
$20.03
$218.35K
August J Moretti
21 Dec 2022
Chief Financial Officer
Exercised, kept
3,000
$9.41
$28.23K
David Kirn
16 Dec 2022
Chief Executive Officer
Sell
26,349
$23.39
$616.21K
David Kirn
16 Dec 2022
Chief Executive Officer
Sell
27,595
$22.66
$625.37K
David Kirn
15 Dec 2022
Chief Executive Officer
Sell
1,500
$24.13
$36.20K
David Kirn
15 Dec 2022
Chief Executive Officer
Sell
31,433
$23.56
$740.57K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
375
$24.35
$9.13K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
100
$24.49
$2.45K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
200
$23.44
$4.69K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
2,450
$22.93
$56.18K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
1,000
$21.78
$21.78K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
100
$24.49
$2.45K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
400
$23.25
$9.30K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
975
$22.71
$22.15K
Scott Bizily
1 Dec 2022
Chief Legal and HR Officer
Sold after exercise
400
$21.52
$8.61K
David Schaffer
22 Oct 2021
Director
Sell
1,900
$31.00
$58.89K
David Schaffer
21 Oct 2021
Director
Sell
22,820
$31.56
$720.16K
David Schaffer
20 Oct 2021
Director
Sell
11,565
$31.02
$358.77K
David Schaffer
30 Sep 2021
Director
Sell
4,549
$27.28
$124.08K
David Schaffer
30 Sep 2021
Director
Sell
7,836
$26.69
$209.16K
David Schaffer
29 Sep 2021
Director
Sell
700
$30.06
$21.04K
David Schaffer
29 Sep 2021
Director
Sell
8,365
$29.06
$243.06K
David Schaffer
29 Sep 2021
Director
Sell
7,806
$27.99
$218.51K
David Schaffer
28 Sep 2021
Director
Sell
100
$32.00
$3.20K
David Schaffer
28 Sep 2021
Director
Sell
13,812
$30.52
$421.49K
David Schaffer
27 Sep 2021
Director
Sell
100
$34.19
$3.42K
David Schaffer
27 Sep 2021
Director
Sell
6,157
$33.51
$206.33K
David Schaffer
27 Sep 2021
Director
Sell
13,075
$32.59
$426.08K
August J Moretti
12 Apr 2021
Chief Financial Officer
Exercised, kept
1,000
$9.41
$9.41K
Tony Dung Ling Yao
15 Dec 2020
Director
Buy indirect
425,000
$23.00
$9.78M
Fariborz Kamal
15 Dec 2020
See Remarks
Buy
4,347
$23.00
$99.98K
John F Milligan
15 Dec 2020
Director
Buy indirect
100,000
$23.00
$2.30M
Viking Global Investors LP
15 Dec 2020
10% owner
Buy indirect
1,100,000
$23.00
$25.30M

What was left out

Form 4 filings counted 142
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 18
Sales straight out of an exercise 54
Sales at will 24
Transactions with no price 0
Shares from compensation/vesting 11,101,263
Sales filed before the plan box existed 22
History held since 17 Dec 2020