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Momentus Inc.

MNTS Net buying
CIK 0001781162 #4386 in the set updated 19 Sep 2026
Bought (120 mo)
$32.84M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$8.36M
$51.97K on a plan · $6.66K straight out of an exercise
Sold at will
$8.30M
79 of 90 sales
Net
+$24.48M
+$24.53M against sales at will

By person

18 insiders · 104 transactions
0.4×

John C. Rood holds only 0.4 times base salary in stock. $398.86K of shares against $800.00K in salary for 2025.

Salary from the company's own proxy. The shares are what John C. Rood last reported holding, valued at $7.19, the price Class A Common Stock was last bought or sold at on the open market here, on 21 May 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Freedman Edward K.
10% owner
$17.95M (2)
—
+$17.95M
1,476,471
$10.62M
—
Prime Movers Lab Fund I LP entity
10% owner
—
$6.77M (72)
−$6.77M
9,983,502
$71.78M
—
Quiroga Juan Manuel
10% owner
$4.95M (1)
—
+$4.95M
4,876,029
$35.06M
+885.1%
SRC-NI Holdings LLC entity
10% owner
$4.95M (1)
—
+$4.95M
4,381,029
$31.50M
—
Kabot Brian
Director
$4.96M (4)
$98.59K (13)
+$4.86M
499,708
$3.59M
—
Kennedy Fred G III
President
—
$580.73K (1)
−$580.73K
65,616
$471.78K
—
Kim Jikun
Chief Financial Officer
—
$465.74K (1)
−$465.74K
91,620
$658.75K
—
Harms Dawn A.
Chief Revenue Officer
—
$219.09K (1)
−$219.09K
67,766
$487.24K
—
Rood John C.
Chief Executive Officer
—
$212.62K (1)
−$212.62K
55,474
$398.86K
—
Hadfield Chris
Director
$22.36K (2)
—
+$22.36K
5,384
$38.71K
—
Mercado Victorino
Director
—
$10.22K (1) scheduled
−$10.22K
2,077
$14.93K
—
Kugler Mitchel B.
Director
—
—
—
17,857
$128.39K
—
SCHWARZ ROBERT E
Chief Technology Officer
—
—
—
6,476
$46.56K
—
Layman Jon
Chief Legal Officer
—
—
—
6,476
$46.56K
+33,984%
Ensler Lon
Chief Financial Officer
—
—
—
5,405
$38.86K
—
Ney Paul
Chief Legal Officer & Corp.Sec
—
—
—
5,050
$36.31K
—
Reed Kimberly A.
Director
—
—
—
2,115
$15.21K
—
Reiners Linda J.
Director
—
—
—
2,115
$15.21K
—

No percentages here. This company's share count has moved by a factor of 5.3 over the window, from 4,777,866 to 25,540,419 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

79
Insider
Date
Role
Action
Shares
Price
Amount
Prime Movers Lab Fund I LP
26 Sep 2023
10% owner
Sell indirect
1,327
$1.91
$2.54K
Prime Movers Lab Fund I LP
26 Sep 2023
10% owner
Sell indirect
3,332
$1.91
$6.37K
Prime Movers Lab Fund I LP
26 Sep 2023
10% owner
Sell indirect
1,344
$1.91
$2.57K
Prime Movers Lab Fund I LP
26 Sep 2023
10% owner
Sell indirect
6,819
$1.91
$13.04K
Prime Movers Lab Fund I LP
26 Sep 2023
10% owner
Sell
17,202
$1.91
$32.90K
Prime Movers Lab Fund I LP
25 Sep 2023
10% owner
Sell indirect
2,412
$2.04
$4.93K
Prime Movers Lab Fund I LP
25 Sep 2023
10% owner
Sell indirect
6,056
$2.04
$12.38K
Prime Movers Lab Fund I LP
25 Sep 2023
10% owner
Sell indirect
2,442
$2.04
$4.99K
Prime Movers Lab Fund I LP
25 Sep 2023
10% owner
Sell indirect
12,392
$2.04
$25.34K
Prime Movers Lab Fund I LP
25 Sep 2023
10% owner
Sell
31,261
$2.04
$63.91K
Prime Movers Lab Fund I LP
22 Sep 2023
10% owner
Sell indirect
1,048
$2.39
$2.50K
Prime Movers Lab Fund I LP
22 Sep 2023
10% owner
Sell indirect
2,630
$2.39
$6.28K
Prime Movers Lab Fund I LP
22 Sep 2023
10% owner
Sell indirect
1,060
$2.39
$2.53K
Prime Movers Lab Fund I LP
22 Sep 2023
10% owner
Sell indirect
5,381
$2.39
$12.84K
Prime Movers Lab Fund I LP
22 Sep 2023
10% owner
Sell
13,574
$2.39
$32.39K
Prime Movers Lab Fund I LP
14 Sep 2023
10% owner
Sell indirect
6,255
$3.36
$20.99K
Prime Movers Lab Fund I LP
14 Sep 2023
10% owner
Sell indirect
15,702
$3.36
$52.69K
Prime Movers Lab Fund I LP
14 Sep 2023
10% owner
Sell indirect
6,331
$3.36
$21.25K
Prime Movers Lab Fund I LP
14 Sep 2023
10% owner
Sell indirect
32,129
$3.36
$107.82K
Prime Movers Lab Fund I LP
14 Sep 2023
10% owner
Sell
81,055
$3.36
$272.00K
Prime Movers Lab Fund I LP
13 Sep 2023
10% owner
Sell indirect
1,438
$4.51
$6.49K
Prime Movers Lab Fund I LP
13 Sep 2023
10% owner
Sell indirect
3,610
$4.51
$16.29K
Prime Movers Lab Fund I LP
13 Sep 2023
10% owner
Sell indirect
1,456
$4.51
$6.57K
Prime Movers Lab Fund I LP
13 Sep 2023
10% owner
Sell indirect
7,387
$4.51
$33.33K
Prime Movers Lab Fund I LP
13 Sep 2023
10% owner
Sell
18,637
$4.51
$84.10K
Prime Movers Lab Fund I LP
12 Sep 2023
10% owner
Sell indirect
88
$5.19
$456.59
Prime Movers Lab Fund I LP
12 Sep 2023
10% owner
Sell indirect
220
$5.19
$1.14K
Prime Movers Lab Fund I LP
12 Sep 2023
10% owner
Sell indirect
89
$5.19
$461.78
Prime Movers Lab Fund I LP
12 Sep 2023
10% owner
Sell indirect
450
$5.19
$2.33K
Prime Movers Lab Fund I LP
12 Sep 2023
10% owner
Sell
1,136
$5.19
$5.89K
Prime Movers Lab Fund I LP
11 Sep 2023
10% owner
Sell indirect
349
$5.57
$1.94K
Prime Movers Lab Fund I LP
11 Sep 2023
10% owner
Sell indirect
877
$5.57
$4.88K
Prime Movers Lab Fund I LP
11 Sep 2023
10% owner
Sell indirect
354
$5.57
$1.97K
Prime Movers Lab Fund I LP
11 Sep 2023
10% owner
Sell indirect
1,794
$5.57
$9.99K
Prime Movers Lab Fund I LP
11 Sep 2023
10% owner
Sell
4,526
$5.57
$25.21K
Prime Movers Lab Fund I LP
8 Sep 2023
10% owner
Sell indirect
484
$5.81
$2.81K
Prime Movers Lab Fund I LP
8 Sep 2023
10% owner
Sell indirect
1,215
$5.81
$7.06K
Prime Movers Lab Fund I LP
8 Sep 2023
10% owner
Sell indirect
490
$5.81
$2.85K
Prime Movers Lab Fund I LP
8 Sep 2023
10% owner
Sell indirect
2,485
$5.81
$14.45K
Prime Movers Lab Fund I LP
8 Sep 2023
10% owner
Sell
6,269
$5.81
$36.45K
Prime Movers Lab Fund I LP
7 Sep 2023
10% owner
Sell indirect
906
$6.51
$5.90K
Prime Movers Lab Fund I LP
7 Sep 2023
10% owner
Sell indirect
2,276
$6.51
$14.81K
Prime Movers Lab Fund I LP
7 Sep 2023
10% owner
Sell indirect
917
$6.51
$5.97K
Prime Movers Lab Fund I LP
7 Sep 2023
10% owner
Sell indirect
4,656
$6.51
$30.30K
Prime Movers Lab Fund I LP
7 Sep 2023
10% owner
Sell
11,748
$6.51
$76.45K
Prime Movers Lab Fund I LP
8 Jun 2023
10% owner
Sell indirect
722,301
$0.27
$192.06K
Prime Movers Lab Fund I LP
8 Jun 2023
10% owner
Sell
1,822,239
$0.27
$484.53K
Prime Movers Lab Fund I LP
7 Jun 2023
10% owner
Sell indirect
413,152
$0.31
$126.80K
Prime Movers Lab Fund I LP
7 Jun 2023
10% owner
Sell
1,042,308
$0.31
$319.88K
Kabot Brian
1 Mar 2023
Director
Sell
20,000
$0.80
$15.93K
Kabot Brian
1 Feb 2023
Director
Sell
20,000
$0.91
$18.12K
Kabot Brian
3 Jan 2023
Director
Sell
20,000
$0.81
$16.13K
Prime Movers Lab Fund I LP
9 Jun 2022
10% owner
Sell indirect
5,345
$3.10
$16.59K
Prime Movers Lab Fund I LP
9 Jun 2022
10% owner
Sell indirect
2,155
$3.10
$6.69K
Prime Movers Lab Fund I LP
9 Jun 2022
10% owner
Sell indirect
13,484
$3.10
$41.86K
Prime Movers Lab Fund I LP
9 Jun 2022
10% owner
Sell
34,016
$3.10
$105.61K
Prime Movers Lab Fund I LP
8 Jun 2022
10% owner
Sell indirect
9,718
$3.34
$32.45K
Prime Movers Lab Fund I LP
8 Jun 2022
10% owner
Sell indirect
3,918
$3.34
$13.08K
Prime Movers Lab Fund I LP
8 Jun 2022
10% owner
Sell indirect
24,515
$3.34
$81.86K
Prime Movers Lab Fund I LP
8 Jun 2022
10% owner
Sell
61,849
$3.34
$206.53K
Prime Movers Lab Fund I LP
16 Feb 2022
10% owner
Sell indirect
24,188
$2.69
$65.09K
Prime Movers Lab Fund I LP
16 Feb 2022
10% owner
Sell indirect
61,109
$2.69
$164.46K
Prime Movers Lab Fund I LP
16 Feb 2022
10% owner
Sell indirect
24,638
$2.69
$66.31K
Prime Movers Lab Fund I LP
16 Feb 2022
10% owner
Sell indirect
154,156
$2.69
$414.86K
Prime Movers Lab Fund I LP
16 Feb 2022
10% owner
Sell
388,909
$2.69
$1.05M
Prime Movers Lab Fund I LP
15 Feb 2022
10% owner
Sell indirect
12,964
$3.01
$39.01K
Prime Movers Lab Fund I LP
15 Feb 2022
10% owner
Sell indirect
32,754
$3.01
$98.57K
Prime Movers Lab Fund I LP
15 Feb 2022
10% owner
Sell indirect
13,206
$3.01
$39.74K
Prime Movers Lab Fund I LP
15 Feb 2022
10% owner
Sell indirect
82,626
$3.01
$248.65K
Prime Movers Lab Fund I LP
15 Feb 2022
10% owner
Sell
208,450
$3.01
$627.29K
Prime Movers Lab Fund I LP
14 Feb 2022
10% owner
Sell indirect
13,594
$3.37
$45.76K
Prime Movers Lab Fund I LP
14 Feb 2022
10% owner
Sell indirect
34,345
$3.37
$115.61K
Prime Movers Lab Fund I LP
14 Feb 2022
10% owner
Sell indirect
13,847
$3.37
$46.61K
Prime Movers Lab Fund I LP
14 Feb 2022
10% owner
Sell indirect
86,639
$3.37
$291.64K
Prime Movers Lab Fund I LP
14 Feb 2022
10% owner
Sell
218,575
$3.37
$735.75K
Kennedy Fred G III
23 Nov 2021
President
Sell
76,632
$7.58
$580.73K
Kim Jikun
23 Nov 2021
Chief Financial Officer
Sell
61,451
$7.58
$465.74K
Harms Dawn A.
23 Nov 2021
Chief Revenue Officer
Sell
28,899
$7.58
$219.09K
Rood John C.
23 Nov 2021
Chief Executive Officer
Sell
28,041
$7.58
$212.62K
Show all 104 transactions →

What was left out

Form 4 filings counted 146
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 7
Sales on a Rule 10b5-1 plan 10
Sales straight out of an exercise 1
Sales at will 79
Transactions with no price 0
Shares from compensation/vesting 44,090,559
Sales filed before the plan box existed 30
History held since 15 Nov 2019