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ENDRA LIFE SCIENCES INC. (NDRA) Forms 3, 4 and 5: Warrants

ENDRA LIFE SCIENCES INC. Forms 3, 4 and 5: Warrants

Statements of beneficial ownership filed with the SEC by officers, directors and 10% owners: 20 rows, 20 shown. Transaction codes are the SEC's. Shares and prices are split-adjusted; the as-filed figure is underneath.

  • 2025-10-10: Reporting owner DIGIANDOMENICO ANTHONY; Form 4; Security Warrants; Transaction A Grant, award or other acquisition pursuant to Rule 16b-3(d).
  • 2023-05-02: Reporting owner DIGIANDOMENICO ANTHONY; Form 4; Security Warrants; Transaction P Open market or private purchase of non-derivative or derivative security.
  • 2020-07-21: Reporting owner DIGIANDOMENICO ANTHONY; Form 4; Security Warrants; Transaction X Exercise of in-the-money or at-the-money derivative security.
  • 2020-07-15: Reporting owner Thornton Michael Milos; Form 4; Security Warrants; Transaction X Exercise of in-the-money or at-the-money derivative security.

NDRA insiders transactions against the stock price

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$3.10$3.79$4.64$5.69$6.96$8.532025-09-292026-09-29$2.94$21.62$159.20$1,172.34$8,633.35$63,577.502021-09-292026-09-29$2.94$27.14$251.00$2,320.94$21,461.36$198,450.002017-06-302026-09-29$2.94$27.14$251.00$2,320.94$21,461.36$198,450.002017-06-302026-09-29$2.94$27.14$251.00$2,320.94$21,461.36$198,450.002017-06-302026-09-292018-06-28: 4 award or grants at $99,050.00 close — DIGIANDOMENICO ANTHONY, Wells David R., Thornton Michael Milos and 1 more2019-12-11: 5 award or grants at $31,500.00 close · Value $5.57B estimated — Wells David R., Thornton Michael Milos, Michelon Francois Roger and 2 more2020-06-23: 3 option exercises at $36,050.00 close — Harsh Michael, Wells David R., Michelon Francois Roger2020-07-15: 1 option exercise at $31,290.00 close — Thornton Michael Milos2020-07-21: 1 option exercise at $35,000.00 close — DIGIANDOMENICO ANTHONY2023-05-02: 1 purchase at $0.01 filed · Value $416.67 — DIGIANDOMENICO ANTHONY2025-10-10: 1 award or grant at $7.06 filed · Value $1.00M — DIGIANDOMENICO ANTHONY

Logarithmic scale. Both lines share the same starting value for the selected range.

Markers: each transaction type positioned at that session's split-adjusted close. Tooltips retain the reported transaction price when available.

Transaction dateReporting ownerFormSecurityTransactionSharesPricePrice that dayFiling
2025-10-10DIGIANDOMENICO ANTHONY
Director
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)+141,644
141,644 owned after
$7.06$6.482025-10-15
2023-05-02DIGIANDOMENICO ANTHONY
Director
4Warrants
Derivative · Direct
P Open market or private purchase of non-derivative or derivative security+41,667
41,667 owned after
$0.01$2,975.002023-05-03
2020-07-21DIGIANDOMENICO ANTHONY
Director
4Warrants
Derivative · Direct
X Exercise of in-the-money or at-the-money derivative security−100,503
0 owned after
$0.87
exercise price
$35,000.002020-07-23
2020-07-15Thornton Michael Milos
Officer (Chief Technology Officer)
4Warrants
Derivative · Direct
X Exercise of in-the-money or at-the-money derivative security−26,000
24,252 owned after
$0.87
exercise price
$31,290.002020-07-16
2020-06-23Harsh Michael
Director
4Warrants
Derivative · Direct
X Exercise of in-the-money or at-the-money derivative security−5,000
6,056 owned after
$0.87
exercise price
$36,050.002020-06-24
2020-06-23Wells David R.
Officer (Chief Financial Officer)
4Warrants
Derivative · Direct
X Exercise of in-the-money or at-the-money derivative security−5,000
5,051 owned after
$0.87
exercise price
$36,050.002020-06-24
2020-06-23Michelon Francois Roger
Director, Officer (Chief Executive Officer)
4Warrants
Derivative · Direct
X Exercise of in-the-money or at-the-money derivative security−2,874
2,152 owned after
$0.87
exercise price
$36,050.002020-06-24
2019-12-11Wells David R.
Officer (Chief Financial Officer)
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)+10,051
10,051 owned after
$0.87
exercise price
$31,500.002019-12-11
2019-12-11Thornton Michael Milos
Officer (Chief Technology Officer)
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)+50,252
50,252 owned after
$0.87
exercise price
$31,500.002019-12-11
2019-12-11Michelon Francois Roger
Director, Officer (Chief Executive Officer)
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)+5,026
5,026 owned after
$0.87
exercise price
$31,500.002019-12-11
2019-12-11Harsh Michael
Director
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)+11,056
11,056 owned after
$0.87
exercise price
$31,500.002019-12-11
2019-12-11DIGIANDOMENICO ANTHONY
Director
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)+100,503
100,503 owned after
$0.87
exercise price
$31,500.002019-12-11
2018-06-28DIGIANDOMENICO ANTHONY
Director
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)$2.52
exercise price
$99,050.002018-07-02
2018-06-28Wells David R.
Officer (Chief Financial Officer)
4Warrants
Derivative · Indirect · By StoryCorp Consulting
A Grant, award or other acquisition pursuant to Rule 16b-3(d)$2.52
exercise price
$99,050.002018-07-02
2018-06-28Thornton Michael Milos
Officer (Chief Technology Officer)
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)$2.52
exercise price
$99,050.002018-07-02
2018-06-28Michelon Francois Roger
Director, Officer (Chief Executive Officer)
4Warrants
Derivative · Direct
A Grant, award or other acquisition pursuant to Rule 16b-3(d)$2.52
exercise price
$99,050.002018-07-02
2018-04-19
holding as of filing
Longboard Capital Advisors, LLC | Conrad Brett
10% Owner | 10% Owner
3Warrants
Derivative · Indirect · See footnote
Holding$20.03
exercise price
2018-04-19
2018-04-19
holding as of filing
Longboard Capital Advisors, LLC | Conrad Brett
10% Owner | 10% Owner
3Warrants
Derivative · Indirect · See footnote
Holding$6.25
exercise price
2018-04-19
2017-05-19
holding as of filing
DIGIANDOMENICO ANTHONY
Director
3Warrants to Purchase Common Stock
Derivative · Direct
Holding$20.02
exercise price
2017-05-19
2017-05-16
holding as of filing
Thornton Michael Milos
Officer (Chief Technology Officer)
3Warrants to Purchase Common Stock
Derivative · Direct
Holding$20.02
exercise price
2017-05-16

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