Martin Bernard Davis

Insider

First SEC filing: May 4, 2020 · Latest: March 2, 2023

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 49 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

49 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 3, 2025	SOMN	S	1,125	$89.61	$100,811	102,090 Direct	-1.09%	Disposed	-44.7% (price as of 2026-08-20)
Feb. 13, 2025	SOMN	M	1,593	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2025	SOMN	F	798	$86.78	$69,250	103,215 Direct	-0.77%	Disposed	-42.9% (price as of 2026-08-20)
Feb. 13, 2025	SOMN	M	1,784	—	—	104,013 Direct	+1.75%	Acquired	(price as of 2026-08-20)
Feb. 5, 2025	SOMN	M	1,705	—	—	3,408 Direct	-33.35%	Disposed	(price as of 2026-08-20)
Feb. 5, 2025	SOMN	F	9,657	$83.87	$809,933	102,229 Direct	-8.63%	Disposed	-41.0% (price as of 2026-08-20)
Feb. 5, 2025	SOMN	A	21,631	—	—	111,886 Direct	+23.97%	Acquired	(price as of 2026-08-20)
Feb. 5, 2025	SOMN	F	790	$83.87	$66,257	90,255 Direct	-0.87%	Disposed	-41.0% (price as of 2026-08-20)
Feb. 5, 2025	SOMN	M	1,768	—	—	91,045 Direct	+1.98%	Acquired	(price as of 2026-08-20)
Feb. 1, 2025	SOMN	M	1,607	—	—	1,607 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 1, 2025	SOMN	F	851	$83.95	$71,441	89,277 Direct	-0.94%	Disposed	-41.0% (price as of 2026-08-20)
Feb. 1, 2025	SOMN	M	1,735	—	—	90,128 Direct	+1.96%	Acquired	(price as of 2026-08-20)
Dec. 5, 2024	SOMN	S	1,170	$85.90	$100,503	88,393 Direct	-1.31%	Disposed	-42.4% (price as of 2026-08-20)
Feb. 13, 2024	SOMN	M	1,593	—	—	1,593 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2024	SOMN	F	778	$67.51	$52,523	89,563 Direct	-0.86%	Disposed	-26.7% (price as of 2026-08-20)
Feb. 13, 2024	SOMN	M	1,722	—	—	90,341 Direct	+1.94%	Acquired	(price as of 2026-08-20)
Feb. 7, 2024	SOMN	M	1,607	—	—	3,214 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Feb. 7, 2024	SOMN	F	754	$66.95	$50,480	88,619 Direct	-0.84%	Disposed	-26.0% (price as of 2026-08-20)
Feb. 7, 2024	SOMN	M	1,674	—	—	89,373 Direct	+1.91%	Acquired	(price as of 2026-08-20)
Feb. 7, 2024	SOMN	F	11,480	$66.95	$768,586	87,699 Direct	-11.58%	Disposed	-26.0% (price as of 2026-08-20)
Feb. 7, 2024	SOMN	A	25,453	—	—	99,179 Direct	+34.52%	Acquired	(price as of 2026-08-20)
Feb. 3, 2024	SOMN	M	1,713	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 3, 2024	SOMN	F	959	$68.65	$65,835	73,726 Direct	-1.28%	Disposed	-27.9% (price as of 2026-08-20)
Feb. 3, 2024	SOMN	M	1,929	—	—	74,685 Direct	+2.65%	Acquired	(price as of 2026-08-20)
Sept. 5, 2023	SOMN	S 10b5-1	1,490	$67.05	$99,904	72,756 Direct	-2.01%	Disposed	-26.2% (price as of 2026-08-20)
June 1, 2023	SOMN	S	1,435	$69.99	$100,436	74,246 Direct	-1.90%	Disposed	-29.3% (price as of 2026-08-20)
March 1, 2023	SOMN	S 10b5-1	1,601	$62.55	$100,143	75,681 Direct	-2.07%	Disposed	-20.8% (price as of 2026-08-20)
Feb. 13, 2023	SOMN	M	1,594	—	—	3,186 Direct	-33.35%	Disposed	(price as of 2026-08-20)
Feb. 13, 2023	SOMN	F	747	$67.13	$50,146	49,592 Direct	-1.48%	Disposed	-26.2% (price as of 2026-08-20)
Feb. 13, 2023	SOMN	M	1,655	—	—	50,339 Direct	+3.40%	Acquired	(price as of 2026-08-20)
Feb. 13, 2023	SOMN	F	7,115	$67.13	$477,630	48,684 Direct	-12.75%	Disposed	-26.2% (price as of 2026-08-20)
Feb. 13, 2023	SOMN	A	15,773	—	—	55,799 Direct	+39.41%	Acquired	(price as of 2026-08-20)
Feb. 11, 2023	SOMN	M	1,060	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 11, 2023	SOMN	F	540	$66.88	$36,115	40,026 Direct	-1.33%	Disposed	-26.0% (price as of 2026-08-20)
Feb. 11, 2023	SOMN	M	1,196	—	—	40,566 Direct	+3.04%	Acquired	(price as of 2026-08-20)
Feb. 3, 2023	SOMN	M	1,712	—	—	1,713 Direct	-49.99%	Disposed	(price as of 2026-08-20)
Feb. 3, 2023	SOMN	F	922	$67.27	$62,023	39,370 Direct	-2.29%	Disposed	-26.4% (price as of 2026-08-20)
Feb. 3, 2023	SOMN	M	1,851	—	—	40,292 Direct	+4.82%	Acquired	(price as of 2026-08-20)
Dec. 7, 2022	SOMN	S 10b5-1	1,475	$68.35	$100,816	38,441 Direct	-3.70%	Disposed	-27.6% (price as of 2026-08-20)
Oct. 28, 2022	SOMN	S	3,050	$65.80	$200,690	39,916 Direct	-7.10%	Disposed	-24.7% (price as of 2026-08-20)
Feb. 13, 2022	SOMN	M	1,713	—	—	3,425 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Feb. 13, 2022	SOMN	F	10,327	$66.79	$689,740	42,966 Direct	-19.38%	Disposed	-25.9% (price as of 2026-08-20)
Feb. 13, 2022	SOMN	A	22,768	—	—	53,293 Direct	+74.59%	Acquired	(price as of 2026-08-20)
Feb. 13, 2022	SOMN	F	810	$66.79	$54,100	30,525 Direct	-2.58%	Disposed	-25.9% (price as of 2026-08-20)
Feb. 13, 2022	SOMN	M	1,785	—	—	31,335 Direct	+6.04%	Acquired	(price as of 2026-08-20)
Feb. 11, 2022	SOMN	M	1,059	—	—	1,060 Direct	-49.98%	Disposed	(price as of 2026-08-20)
Feb. 11, 2022	SOMN	M	1,433	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 11, 2022	SOMN	F	520	$66.79	$34,731	29,550 Direct	-1.73%	Disposed	-25.9% (price as of 2026-08-20)
Feb. 11, 2022	SOMN	M	1,151	—	—	30,070 Direct	+3.98%	Acquired	(price as of 2026-08-20)
Feb. 11, 2022	SOMN	F	797	$66.79	$53,232	28,919 Direct	-2.68%	Disposed	-25.9% (price as of 2026-08-20)
Feb. 11, 2022	SOMN	M	1,627	—	—	29,716 Direct	+5.79%	Acquired	(price as of 2026-08-20)
July 30, 2021	SOMN	S	7,000	$64.61	$452,270	28,089 Direct	-19.95%	Disposed	-23.4% (price as of 2026-08-20)
May 1, 2020	SSB	A	926	$52.95	$49,032	4,361 Direct	+26.96%	Acquired	101.6% (price as of 2026-08-20)
May 2, 2019	SSB	A	865	$75.32	$65,152	3,435 Direct	+33.66%	Acquired	41.7% (price as of 2026-08-20)
Aug. 1, 2018	SSB	P	125	$84.05	$10,506	2,570 Direct	+5.11%	Acquired	27.0% (price as of 2026-08-20)
Aug. 1, 2018	SSB	P	500	$84.02	$42,010	2,445 Direct	+25.71%	Acquired	27.0% (price as of 2026-08-20)
Aug. 1, 2018	SSB	P	100	$84.06	$8,406	1,945 Direct	+5.42%	Acquired	27.0% (price as of 2026-08-20)
Aug. 1, 2018	SSB	P	25	$84.03	$2,101	1,845 Direct	+1.37%	Acquired	27.0% (price as of 2026-08-20)
Aug. 1, 2018	SSB	P	250	$84.03	$21,008	1,820 Direct	+15.92%	Acquired	27.0% (price as of 2026-08-20)
May 1, 2018	SSB	A	678	$87.25	$59,156	1,570 Direct	+76.01%	Acquired	22.3% (price as of 2026-08-20)
May 1, 2017	SSB	A	492	$87.95	$43,271	892 Direct	+123.00%	Acquired	21.4% (price as of 2026-08-20)
May 13, 2016	SSB	A	400	$68.73	$27,492	400 Direct	—	Acquired	55.3% (price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Feb. 13, 2025	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,593)	$0.00	—	1,593	Disposed
Feb. 5, 2025	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,705)	$0.00	—	1,705	Disposed
Feb. 1, 2025	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,607)	$0.00	—	1,607	Disposed
Feb. 13, 2024	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,593)	$0.00	—	1,593	Disposed
Feb. 7, 2024	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,607)	$0.00	—	1,607	Disposed
Feb. 3, 2024	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,713)	$0.00	—	1,713	Disposed
Feb. 13, 2023	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,594)	$0.00	—	1,594	Disposed
Feb. 11, 2023	SOMN	Southern Co Restricted Stock Units	Southern Company Common Stock (1,060)	$0.00	—	1,060	Disposed
Feb. 3, 2023	SOMN	Performance Restricted Stock Units	Southern Company Common Stock (1,712)	$0.00	—	1,712	Disposed
Feb. 13, 2022	SOMN	Performance Restricted Stock Units [F4]	Southern Company Common Stock (1,713)	$0.00	—	1,713	Disposed
Feb. 11, 2022	SOMN	Southern Co Restricted Stock Units [F5]	Southern Company Common Stock (1,059)	$0.00	—	1,059	Disposed
Feb. 11, 2022	SOMN	Southern Co Restricted Stock Units [F4]	Southern Company Common Stock (1,433)	$0.00	—	1,433	Disposed

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
March 2, 2023	SOMN	Southern Company Common Stock	62,779	Direct
March 2, 2023	SOMN	Southern Co Restricted Stock Units [F2]→ Southern Company Common Stock (1,433)	1,433	Direct
March 2, 2023	SOMN	Southern Co Restricted Stock Units [F3]→ Southern Company Common Stock (2,119)	2,119	Direct
April 23, 2021	SOMN	Southern Company Common Stock	35,089	Direct
April 23, 2021	SOMN	Southern Co Restricted Stock Units [F1]→ Southern Company Common Stock (1,433)	1,433	Direct
April 23, 2021	SOMN	Southern Co Restricted Stock Units [F2]→ Southern Company Common Stock (2,119)	2,119	Direct